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主题: 刚才验证了一下绽铃子所说的MEMORY WALL，似乎是确有其事啊

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刚才验证了一下绽铃子所说的MEMORY WALL，似乎是确有其事啊

所跟贴

很久以前，有人说x86这种落后架构必将被RISC代替，他们已经死了； -- ssss - (77 Byte) 2010-4-08 周四, 20:13 (700 reads)

ssss

头衔: 海归中尉

加入时间: 2010/04/08
文章: 36

海归分: 4121

标题: 1MB L2 3Ghz的CPU在哪？ (874 reads) 时间: 2010-4-08 周四, 20:16

作者：ssss 在海归商务发贴, 来自【海归网】 http://www.haiguinet.com

64-bit processors: Intel 64 – NetBurst
Intel Extended Memory 64 Technology
Mostly compatible with AMD's AMD64 architecture
Introduced Spring 2004, with the Pentium 4F (D0 and later P4 steppings)
[edit] Pentium 4F
Prescott-2M built on 0.09 µm (90 nm) process technology
2.8–3.8 GHz (model numbers 6x0)
Introduced February 20, 2005
Same features as Prescott with the addition of:-
2 MB cache
Intel 64bit
Enhanced Intel SpeedStep Technology (EIST)
Cedar Mill built on 0.065 µm (65 nm) process technology
3.0–3.6 (model numbers 6x1)
Introduced January 16, 2006
die shrink of Prescott-2M
Same features as Prescott-2M
[edit] Pentium D
Main article: List of Intel Pentium D microprocessors
Dual-core microprocessor
No Hyper-Threading
800(4x200) MHz front side bus
LGA 775 (Socket T)
Smithfield – 90 nm process technology (2.66–3.2 GHz)
Introduced May 26, 2005
2.66–3.2 GHz (model numbers 805–840)
Number of Transistors 230 million
1 MB x 2 (non-shared, 2 MB total) L2 cache
Cache coherency between cores requires communication over the FSB
Performance increase of 60% over similarly clocked Prescott
2.66 GHz (533 MHz FSB) Pentium D 805 introduced December 2005
Contains 2x Prescott dies in one package
Presler – 65 nm process technology (2.8–3.6 GHz)
Introduced January 16, 2006
2.8–3.6 GHz (model numbers 915–960)
Number of Transistors 376 million
2 MB x 2 (non-shared, 4 MB total) L2 cache
Contains 2x Cedar Mill dies in one package
[edit] Pentium Extreme Edition
Dual-core microprocessor
Enabled Hyper-Threading
800(4x200) MHz front side bus
Smithfield – 90 nm process technology (3.2 GHz)
Variants
Pentium 840 EE – 3.20 GHz (2 x 1 MB L2)
Presler – 65 nm process technology (3.46, 3.73)
2 MB x 2 (non-shared, 4 MB total) L2 cache
Variants
Pentium 955 EE – 3.46 GHz, 1066 MHz front side bus
Pentium 965 EE – 3.73 GHz, 1066 MHz front side bus
[edit] Xeon
Nocona
Introduced 2004
Irwindale
Introduced 2004
Cranford
Introduced April 2005
MP version of Nocona
Potomac
Introduced April 2005
Cranford with 8 MB of L3 cache
Paxville DP (2.8 GHz)
Introduced October 10, 2005
Dual-core version of Irwindale, with 4 MB of L2 Cache (2 MB per core)
2.8 GHz
800 MT/s front side bus
Paxville MP – 90 nm process (2.67 – 3.0 GHz)
Introduced November 1, 2005
Dual-Core Xeon 7000 series
MP-capable version of Paxville DP
2 MB of L2 Cache (1 MB per core) or 4 MB of L2 (2 MB per core)
667 MT/s FSB or 800 MT/s FSB
Dempsey – 65 nm process (2.67 – 3.73 GHz)
Introduced May 23, 2006
Dual-Core Xeon 5000 series
MP version of Presler
667 MT/s or 1066 MT/s FSB
4 MB of L2 Cache (2 MB per core)
LGA 771 (Socket J).
Tulsa – 65 nm process (2.5 – 3.4 GHz)
Introduced August 29, 2006
Dual-Core Xeon 7100-series
Improved version of Paxville MP
667 MT/s or 800 MT/s FSB
[edit] 64-bit processors: Intel 64 – Core microarchitecture
[edit] Xeon
Woodcrest – 65 nm process technology
Server and Workstation CPU (SMP support for dual CPU system)
Introduced June 26, 2006
Dual-Core
Intel VT, multiple OS support
EIST (Enhanced Intel SpeedStep Technology) in 5140, 5148LV, 5150, 5160
Execute Disable Bit
TXT, enhanced security hardware extensions
SSSE3 SIMD instructions
iAMT2 (Intel Active Management Technology), remotely manage computers
Variants
Xeon 5160 – 3.00 GHz (4 MB L2, 1333 MHz FSB, 80 W)
Xeon 5150 – 2.66 GHz (4 MB L2, 1333 MHz FSB, 65 W)
Xeon 5140 – 2.33 GHz (4 MB L2, 1333 MHz FSB, 65 W)
Xeon 5130 – 2.00 GHz (4 MB L2, 1333 MHz FSB, 65 W)
Xeon 5120 – 1.86 GHz (4 MB L2, 1066 MHz FSB, 65 W)
Xeon 5110 – 1.60 GHz (4 MB L2, 1066 MHz FSB, 65 W)
Xeon 5148LV – 2.33 GHz (4 MB L2, 1333 MHz FSB, 40 W) – Low Voltage Edition
Clovertown – 65 nm process technology
Server and Workstation CPU (SMP support for dual CPU system)
Introduced Dec 13th 2006
Quad Core
Intel VT, multiple OS support
EIST (Enhanced Intel SpeedStep Technology) in E5365, L5335
Execute Disable Bit
TXT, enhanced security hardware extensions
SSSE3 SIMD instructions
iAMT2 (Intel Active Management Technology), remotely manage computers
Variants
Xeon X5355 – 2.66 GHz (2x4 MB L2, 1333 MHz FSB, 105 W)
Xeon E5345 – 2.33 GHz (2x4 MB L2, 1333 MHz FSB, 80 W)
Xeon E5335 – 2.00 GHz (2x4 MB L2, 1333 MHz FSB, 80 W)
Xeon E5320 – 1.86 GHz (2x4 MB L2, 1066 MHz FSB, 65 W)
Xeon E5310 – 1.60 GHz (2x4 MB L2, 1066 MHz FSB, 65 W)
Xeon L5320 – 1.86 GHz (2x4 MB L2, 1066 MHz FSB, 50 W)-- Low Voltage Edition
[edit] Intel Core 2
Conroe – 65 nm process technology
Desktop CPU (SMP support restricted to 2 CPUs)
Two cores on one die
Introduced July 27, 2006
SSSE3 SIMD instructions
Number of Transistors 291 Million
64 KB of L1 cache per core (32+32 KB 8-way)
Intel VT, multiple OS support
TXT, enhanced security hardware extensions
Execute Disable Bit
EIST (Enhanced Intel SpeedStep Technology)
iAMT2 (Intel Active Management Technology), remotely manage computers
LGA 775
Variants
Core 2 Duo E6850 – 3.00 GHz (4 MB L2, 1333 MHz FSB)
Core 2 Duo X6800 – 2.93 GHz (4 MB L2, 1066 MHz FSB)
Core 2 Duo X6850 – 2.54 GHz (4 MB L2, 1066 MHz FSB)
Core 2 Duo E6750 – 2.67 GHz (4 MB L2, 1333 MHz FSB)
Core 2 Duo E6700 – 2.67 GHz (4 MB L2, 1066 MHz FSB)
Core 2 Duo E6600 – 2.40 GHz (4 MB L2, 1066 MHz FSB)
Core 2 Duo E6550 – 2.33 GHz (4 MB L2, 1333 MHz FSB)
Core 2 Duo E6420 – 2.13 GHz (4 MB L2, 1066 MHz FSB)
Core 2 Duo E6400 – 2.13 GHz (2 MB L2, 1066 MHz FSB)
Core 2 Duo E6320 – 1.86 GHz (4 MB L2, 1066 MHz FSB)
Core 2 Duo E6300 – 1.86 GHz (2 MB L2, 1066 MHz FSB)
Conroe XE – 65 nm process technology
Desktop Extreme Edition CPU (SMP support restricted to 2 CPUs)
Introduced July 27, 2006
same features as Conroe
LGA 775
Variants
Core 2 Extreme X6800 – 2.93 GHz (4 MB L2, 1066 MHz FSB)
Allendale – 65 nm process technology
Desktop CPU (SMP support restricted to 2 CPUs)
Two CPUs on one die
Introduced January 21, 2007
SSSE3 SIMD instructions
Number of Transistors 167 Million
TXT, enhanced security hardware extensions
Execute Disable Bit
EIST (Enhanced Intel SpeedStep Technology)
iAMT2 (Intel Active Management Technology), remotely manage computers
LGA 775
Variants
Core 2 Duo E4700 – 2.60 GHz (2 MB L2, 800 MHz FSB)
Core 2 Duo E4600 – 2.40 GHz (2 MB L2, 800 MHz FSB)
Core 2 Duo E4500 – 2.20 GHz (2 MB L2, 800 MHz FSB)
Core 2 Duo E4400 – 2.00 GHz (2 MB L2, 800 MHz FSB)
Core 2 Duo E4300 – 1.80 GHz (2 MB L2, 800 MHz FSB)
Merom – 65 nm process technology
Mobile CPU (SMP support restricted to 2 CPUs)
Introduced July 27, 2006
Family 6, Model 15
same features as Conroe
Socket M / Socket P
Variants
Core 2 Duo T7800 – 2.60 GHz (4 MB L2, 800 MHz FSB) (Santa Rosa platform)
Core 2 Duo T7700 – 2.40 GHz (4 MB L2, 800 MHz FSB)
Core 2 Duo T7600 – 2.33 GHz (4 MB L2, 667 MHz FSB)
Core 2 Duo T7500 – 2.20 GHz (4 MB L2, 800 MHz FSB)
Core 2 Duo T7400 – 2.16 GHz (4 MB L2, 667 MHz FSB)
Core 2 Duo T7300 – 2.00 GHz (4 MB L2, 800 MHz FSB)
Core 2 Duo T7250 – 2.00 GHz (2 MB L2, 800 MHz FSB)
Core 2 Duo T7200 – 2.00 GHz (4 MB L2, 667 MHz FSB)
Core 2 Duo T7100 – 1.80 GHz (2 MB L2, 800 MHz FSB)
Core 2 Duo T5600 – 1.83 GHz (2 MB L2, 667 MHz FSB) Family 6, Model 15, Stepping 6
Core 2 Duo T5550 – 1.83 GHz (2 MB L2, 667 MHz FSB, no VT)
Core 2 Duo T5500 – 1.66 GHz (2 MB L2, 667 MHz FSB, no VT)
Core 2 Duo T5470 – 1.60 GHz (2 MB L2, 800 MHz FSB, no VT)
Core 2 Duo T5450 – 1.66 GHz (2 MB L2, 667 MHz FSB, no VT)
Core 2 Duo T5300 – 1.73 GHz (2 MB L2, 533 MHz FSB, no VT)
Core 2 Duo T5270 – 1.40 GHz (2 MB L2, 800 MHz FSB, no VT)
Core 2 Duo T5250 – 1.50 GHz (2 MB L2, 667 MHz FSB, no VT)
Core 2 Duo T5200 – 1.60 GHz (2 MB L2, 533 MHz FSB, no VT)
Core 2 Duo L7500 – 1.60 GHz (4 MB L2, 800 MHz FSB) (Low Voltage)
Core 2 Duo L7400 – 1.50 GHz (4 MB L2, 667 MHz FSB) (Low Voltage)
Core 2 Duo L7300 – 1.40 GHz (4 MB L2, 800 MHz FSB) (Low Voltage)
Core 2 Duo L7200 – 1.33 GHz (4 MB L2, 667 MHz FSB) (Low Voltage)
Core 2 Duo U7700 – 1.33 GHz (2 MB L2, 533 MHz FSB) (Ultra Low Voltage)
Core 2 Duo U7600 – 1.20 GHz (2 MB L2, 533 MHz FSB) (Ultra Low Voltage)
Core 2 Duo U7500 – 1.06 GHz (2 MB L2, 533 MHz FSB) (Ultra Low Voltage)
Kentsfield – 65 nm process technology
Two dual-core cpu dies in one package.
Desktop CPU Quad Core (SMP support restricted to 4 CPUs)
Introduced December 13, 2006
same features as Conroe but with 4 CPU Cores
Number of Transistors 586 Million
LGA 775
Family 6, Model 15, Stepping 11
Variants
Core 2 Extreme QX6850 – 3 GHz (2x4 MB L2 Cache, 1333 MHz FSB)
Core 2 Extreme QX6800 – 2.93 GHz (2x4 MB L2 Cache, 1066 MHz FSB) (Apr 9th 07)
Core 2 Extreme QX6700 – 2.66 GHz (2x4 MB L2 Cache, 1066 MHz FSB) (Nov 14th 06)
Core 2 Quad Q6700 – 2.66 GHz (2x4 MB L2 Cache, 1066 MHz FSB) (Jul 22nd 07)
Core 2 Quad Q6600 – 2.40 GHz (2x4 MB L2 Cache, 1066 MHz FSB) (Jan 7th 07)
Wolfdale – 45 nm process technology
Die shrink of Conroe
Same features as Conroe with the addition of:-
50% more cache, 6 MB as opposed to 4 MB
Intel Trusted Execution Technology
SSE4 SIMD instructions
Number of Transistors 410 Million
Variants
Core 2 Duo E8600 – 3.33 GHz (6 MB L2, 1333 MHz FSB)
Core 2 Duo E8500 – 3.16 GHz (6 MB L2, 1333 MHz FSB)
Core 2 Duo E8400 – 3.00 GHz (6 MB L2, 1333 MHz FSB)
Core 2 Duo E8300 – 2.83 GHz (6 MB L2, 1333 MHz FSB)
Core 2 Duo E8200 – 2.66 GHz (6 MB L2, 1333 MHz FSB)
Core 2 Duo E8190 – 2.66 GHz (6 MB L2, 1333 MHz FSB, no TXT, no VT)
Wolfdale-3M – 45 nm process technology
Intel Trusted Execution Technology
Variants
Core 2 Duo E7600 – 3.06 GHz (3 MB L2, 1066 MHz FSB)
Core 2 Duo E7500 – 2.93 GHz (3 MB L2, 1066 MHz FSB)
Core 2 Duo E7400 – 2.80 GHz (3 MB L2, 1066 MHz FSB)
Core 2 Duo E7300 – 2.66 GHz (3 MB L2, 1066 MHz FSB)
Core 2 Duo E7200 – 2.53 GHz (3 MB L2, 1066 MHz FSB)
Yorkfield – 45 nm process technology
Quad core CPU
Die shrink of Kentsfield
Contains 2x Wolfdale dual core dies in one package
Same features as Wolfdale
Number of Transistors 820 Million
Variants
Core 2 Extreme QX9770 – 3.20 GHz (2x6 MB L2, 1600 MHz FSB)
Core 2 Extreme QX9650 – 3.00 GHz (2x6 MB L2, 1333 MHz FSB)
Core 2 Quad Q9650 – 3 GHz (2x6 MB L2, 1333 MHz FSB)
Core 2 Quad Q9550 – 2.83 GHz (2x6 MB L2, 1333 MHz FSB, 95W TDP)
Core 2 Quad Q9550s – 2.83 GHz (2x6 MB L2, 1333 MHz FSB, 65W TDP)
Core 2 Quad Q9450 – 2.66 GHz (2x6 MB L2, 1333 MHz FSB, 95W TDP)
Core 2 Quad Q9505 – 2.83 GHz (2x3 MB L2, 1333 MHz FSB, 95W TDP)
Core 2 Quad Q9505s – 2.83 GHz (2x3 MB L2, 1333 MHz FSB, 65W TDP)
Core 2 Quad Q9400 – 2.66 GHz (2x3 MB L2, 1333 MHz FSB, 95W TDP)
Core 2 Quad Q9400s – 2.66 GHz (2x3 MB L2, 1333 MHz FSB, 65W TDP)
Core 2 Quad Q9300 – 2.50 GHz (2x3 MB L2, 1333 MHz FSB, 95W TDP)
Core 2 Quad Q8400 – 2.66 GHz (2x2 MB L2, 1333 MHz FSB, 95W TDP)
Core 2 Quad Q8400s – 2.66 GHz (2x2 MB L2, 1333 MHz FSB, 65W TDP)
Core 2 Quad Q8300 – 2.50 GHz (2x2 MB L2, 1333 MHz FSB, 95W TDP)
Core 2 Quad Q8300s – 2.50 GHz (2x2 MB L2, 1333 MHz FSB, 65W TDP)
Core 2 Quad Q8200 – 2.33 GHz (2x2 MB L2, 1333 MHz FSB, 95W TDP)
Core 2 Quad Q8200s – 2.33 GHz (2x2 MB L2, 1333 MHz FSB, 65W TDP)
Core 2 Quad Q7600 – 2.70 GHz (2x1 MB L2, 800 MHz FSB, no SSE4) (no Q7600 at https://ark.intel.com/ProductCollection.aspx?familyID=28398)
Intel® Core™2 Quad Mobile Processor Family – 45 nm process technology
Quad core CPU
Variants
Core 2 Quad Q9100 – 2.26 GHz (2x6 MB L2, 1066 MHz FSB, 45W TDP)
Core 2 Quad Q9000 – 2.00 GHz (2x3 MB L2, 1066 MHz FSB, 45W TDP)
[edit] Pentium Dual Core
Allendale – 65 nm process technology
Desktop CPU (SMP support restricted to 2 CPUs)
Two CPUs on one die
Introduced January 21, 2007
SSSE3 SIMD instructions
Number of Transistors 167 Million
TXT, enhanced security hardware extensions
Execute Disable Bit
EIST (Enhanced Intel SpeedStep Technology)
Variants
Intel Pentium E2220 – 2.40 GHz (1 MB L2, 800 MHz FSB)
Intel Pentium E2200 – 2.20 GHz (1 MB L2, 800 MHz FSB)
Intel Pentium E2180 – 2.00 GHz (1 MB L2, 800 MHz FSB)
Intel Pentium E2160 – 1.80 GHz (1 MB L2, 800 MHz FSB)
Intel Pentium E2140 – 1.60 GHz (1 MB L2, 800 MHz FSB)
Wolfdale-3M 45 nm process technology
Intel Pentium E6700 – 3.20 GHz (2 MB L2,1066 MHz FSB)
Intel Pentium E6600 – 3.06 GHz (2 MB L2,1066 MHz FSB)
Intel Pentium E6500 – 2.93 GHz (2 MB L2,1066 MHz FSB)
Intel Pentium E6300 – 2.80 GHz (2 MB L2,1066 MHz FSB)
Intel Pentium E5400 – 2.70 GHz (2 MB L2, 800 MHz FSB)
Intel Pentium E5300 – 2.60 GHz (2 MB L2, 800 MHz FSB)
Intel Pentium E5200 – 2.50 GHz (2 MB L2, 800 MHz FSB)
Intel Pentium E2210 – 2.20 GHz (1 MB L2, 800 MHz FSB)
[edit] Celeron
Allendale – 65 nm process technology
Variants
Intel Celeron E1600 – 2.40 GHz (512 KB L2, 800 MHz FSB)
Intel Celeron E1500 – 2.20 GHz (512 KB L2, 800 MHz FSB)
Intel Celeron E1400 – 2.00 GHz (512 KB L2, 800 MHz FSB)
Intel Celeron E1300 – 1.80 GHz (512 KB L2, 800 MHz FSB) (Exist?)
Intel Celeron E1200 – 1.60 GHz (512 KB L2, 800 MHz FSB)
Wolfdale-3M – 45 nm process technology
Variants
Intel Celeron E3400 – 2.60 GHz (1 MB L2, 800 MHz FSB)
Intel Celeron E3300 – 2.50 GHz (1 MB L2, 800 MHz FSB)
Intel Celeron E3200 – 2.40 GHz (1 MB L2, 800 MHz FSB)
Conroe-L – 65 nm process technology
Variants
Intel Celeron 450 – 2.20 GHz (512 KB L2, 800 MHz FSB)
Intel Celeron 440 – 2.00 GHz (512 KB L2, 800 MHz FSB)
Intel Celeron 430 – 1.80 GHz (512 KB L2, 800 MHz FSB)
Intel Celeron 420 – 1.60 GHz (512 KB L2, 800 MHz FSB)
Intel Celeron 220 – 1.20 GHz (512 KB L2, 533 MHz FSB)
Conroe-CL – 65 nm process technology
LGA 771 package
Variants
Intel Celeron 445 – 1.87 GHz (512 KB L2, 1066 MHz FSB)
[edit] Celeron M
Merom-L 65 nm process technology
64 KB L1 cache
1 MB L2 cache (integrated)
SSE3 SIMD instructions, 533 MHz front-side bus, execute-disable bit, 64-bit
No SpeedStep technology, is not part of the 'Centrino' package
Variants
520 – 1.60 GHz
530 – 1.73 GHz
540 – 1.86 GHz
550 – 2.00 GHz
560 - 2.13 GHz
[edit] 32-bit processors: Intel 32 – Intel Atom

作者：ssss 在海归商务发贴, 来自【海归网】 http://www.haiguinet.com

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刚才验证了一下绽铃子所说的MEMORY WALL，似乎是确有其事啊 -- montcruiser - (262 Byte) 2010-4-05 周一, 12:43 (3812 reads)

SPEC2000可以用专门优化的编译器，成倍提升性能 -- SBYY - (26 Byte) 2010-4-14 周三, 21:23 (700 reads)

COER以后，INTEL CPU性能提升很快，某人就继续YY吧 -- SBYY - (2610 Byte) 2010-4-14 周三, 21:25 (498 reads)

等那我就不淘汰我那上网本了。 -- nnzqj - (77 Byte) 2010-4-10 周六, 17:10 (418 reads)

for multi-process server programs, mutl-core CPU is better -- spiderman - (199 Byte) 2010-4-07 周三, 11:38 (658 reads)

多核的CPU在服务器上更差。因为，几个核会抢Cache，互相Flushing， -- 绽铃子 - (55 Byte) 2010-4-08 周四, 00:06 (691 reads)

你JB YY的怎么这么恶心 -- SBYY - (53 Byte) 2010-4-14 周三, 21:32 (553 reads)

世界大学学科排名-2009 -- SBYY - (3307 Byte) 2010-4-14 周三, 21:38 (592 reads)

世界大学学科领域排名-2009 -- SBYY - (3089 Byte) 2010-4-14 周三, 21:40 (498 reads)

某人YY的恶劣和弱智程度和水变油可以一拼 -- SBYY - (25 Byte) 2010-4-14 周三, 21:42 (481 reads)

建议某人回去搞水变油 -- SBYY - (1715 Byte) 2010-4-14 周三, 21:49 (490 reads)

和某人真是像啊 -- SBYY - (160 Byte) 2010-4-14 周三, 21:55 (513 reads)

王洪成及“水变油”的神话--《中国科技信息》1994年06期 -- SBYY - (466 Byte) 2010-4-14 周三, 21:58 (833 reads)

洪成被判刑十年 -- SBYY - (429 Byte) 2010-4-14 周三, 22:03 (465 reads)

某人恶劣YY的适用范围P4 -- SBYY - (36 Byte) 2010-4-14 周三, 22:04 (450 reads)

P4架构是P3的倒退。 -- SBYY - (479 Byte) 2010-4-14 周三, 22:06 (405 reads)

王洪成又出现了 -- SBYY - (316 Byte) 2010-4-14 周三, 21:52 (533 reads)

微软很垃圾！！！！！！！ -- SBYY - (125 Byte) 2010-4-14 周三, 21:47 (496 reads)

VISTA算个鸟， -- SBYY - (152 Byte) 2010-4-14 周三, 21:47 (437 reads)

Re: VISTA算个鸟， -- nnzqj - (330 Byte) 2010-4-14 周三, 22:30 (370 reads)

那我们公司的服务器，从2核换成4核的，用sar看,CPU使用率降低几乎一半 -- spiderman - (93 Byte) 2010-4-08 周四, 00:52 (805 reads)

多核CPU的Cache有两种风格，Intel的和Sun的， -- 绽铃子 - (111 Byte) 2010-4-08 周四, 20:17 (669 reads)

现在的CPU真的很垃圾,很耗电 -- weida - (25 Byte) 2010-4-06 周二, 23:53 (573 reads)

Re: 现在的CPU真的很垃圾,很耗电 -- nnzqj - (251 Byte) 2010-4-07 周三, 23:29 (439 reads)

功耗大概和频率是三次方关系。如果频率降一半，功耗只有八分之一。 -- 绽铃子 - (95 Byte) 2010-4-07 周三, 00:27 (796 reads)

很久以前，有人说x86这种落后架构必将被RISC代替，他们已经死了； -- ssss - (77 Byte) 2010-4-08 周四, 20:13 (700 reads)

1MB L2 3Ghz的CPU在哪？ -- ssss - (14172 Byte) 2010-4-08 周四, 20:16 (874 reads)

切，说点数据来backup 这条吧。 -- 筋斗云 - (12 Byte) 2010-4-08 周四, 09:33 (510 reads)

p = C * f * V2，电压和频率基本也是线性的。 -- 绽铃子 - (13 Byte) 2010-4-08 周四, 21:08 (511 reads)

Re: 功耗大概和频率是三次方关系。如果频率降一半，功耗只有八分之一。 -- nnzqj - (265 Byte) 2010-4-07 周三, 23:34 (755 reads)

Re: 功耗大概和频率是三次方关系。如果频率降一半，功耗只有八分之一。 -- nnzqj - (26 Byte) 2010-4-07 周三, 23:37 (556 reads)

Windows Mobil 已经有很大的市场份额了。微软想换马， -- 绽铃子 - (32 Byte) 2010-4-07 周三, 23:49 (632 reads)

Re: Windows Mobil 已经有很大的市场份额了。微软想换马， -- nnzqj - (193 Byte) 2010-4-10 周六, 00:00 (635 reads)

这个东西早点市场化就好了 -- nnzqj - (136 Byte) 2010-4-10 周六, 00:09 (535 reads)

Re: 这个东西早点市场化就好了 -- nnzqj - (383 Byte) 2010-4-10 周六, 00:15 (485 reads)

很快的。找到钱流片，半年就出产品。 -- 绽铃子 - (0 Byte) 2010-4-10 周六, 15:17 (439 reads)

SB -- SBYY - (35 Byte) 2010-4-14 周三, 21:06 (435 reads)

汉芯三号 -- SBYY - (407 Byte) 2010-4-14 周三, 21:08 (294 reads)

汉芯系列DSP共申请12项专利 -- SBYY - (1228 Byte) 2010-4-14 周三, 21:03 (324 reads)

建议你联系FREESCALE -- ssss - (96 Byte) 2010-4-09 周五, 19:27 (320 reads)

怀念我的Compaq -- nnzqj - (189 Byte) 2010-4-06 周二, 16:08 (506 reads)

不用cpu风扇的好处只机器晚上静悄悄 -- nnzqj - (0 Byte) 2010-4-06 周二, 16:09 (415 reads)

Re: 不用cpu风扇的好处只机器晚上静悄悄 -- nnzqj - (403 Byte) 2010-4-06 周二, 20:57 (458 reads)

Re: 刚才验证了一下绽铃子所说的MEMORY WALL，似乎是确有其事啊 -- nnzqj - (326 Byte) 2010-4-06 周二, 04:38 (578 reads)

Memory Wall是业界极力隐瞒的问题，和全球变暖这个大骗局性质是一样的， -- 绽铃子 - (46 Byte) 2010-4-05 周一, 12:46 (974 reads)

人家会COPY你的专利，然后‘自主创新’ -- ssss - (32 Byte) 2010-4-09 周五, 19:33 (347 reads)

大公司的不少商业行为隐瞒很多实际的技术进步的内情，有时候甚至是联合起来不为消费者所想 -- 秀才 - (109 Byte) 2010-4-05 周一, 13:03 (684 reads)

市场的垄断者，总是做这些"聪明事“。所以，后来者永远有机会， -- 绽铃子 - (83 Byte) 2010-4-05 周一, 23:04 (478 reads)

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