出一颗测试版的至强3540CPU，相当于I7-940，X58的主板可以用

ironcut

这颗评估版是C0的步进，量产版是D0，虽然差点，但好处是还可以做到bios正显，和I7-940相比的话，据说服务器的cpu体制好点，超频能力强点，还有turbo-boost的频率比I7-940高点。在intel的网站上找的资料，大家看一下。这里还有狂人的超频记录哦：
http://bbs.ocer.net/thread-283793-1-1.html

Intel® Xeon® Processor W3540 (8M Cache, 2.93 GHz, 4.80 GT/s Intel® QPI)
Launch Date Q1'09
Processor Number W3540
# of Cores 4
# of Threads 8
Clock Speed 2.93 GHz
Max Turbo Frequency 3.2 GHz
Intel® Smart Cache 8 MB
Bus/Core Ratio 22
Intel® QPI Speed 4.8 GT/s
# of QPI Links 1
Instruction Set 64-bit
Instruction Set Extensions SSE4.2
Lithography 45 nm
Max TDP 130 W
VID Voltage Range 0.800V-1.225V
1ku Bulk Budgetary Price $562.00
Memory Specifications
Max Memory Size
(dependent on memory type) 24 GB
Memory Types DDR3-800/1066
# of Memory Channels 3
Max Memory Bandwidth 25.6 GB/s
Physical Address Extensions 36-bit
ECC Memory Supported Yes
Graphics Specifications
Integrated Graphics No
Package Specifications
Max CPU Configuration 1
Package Size 42.5mm x 45.0mm
Processing Die Size 263 mm2
# of Processing Die Transistors 731 million
Sockets Supported FCLGA1366

【于 2010-5-21 23:14 补充如下:】

这颗评估版是C0的步进，量产版是D0，虽然差点，但好处是还可以做到bios正显，和I7-940相比的话，据说服务器的cpu体制好点，超频能力强点，还有turbo-boost的频率比I7-940高点。在intel的网站上找的资料，大家看一下。这里还有狂人的超频记录哦： http://bbs.ocer.net/thread-283793-1-1.html Intel® Xeon® Processor W3540 (8M Cache, 2.93 GHz, 4.80 GT/s Intel® QPI) Launch Date Q1'09 Processor Number W3540 # of Cores 4 # of Threads 8 Clock Speed 2.93 GHz Max Turbo Frequency 3.2 GHz Intel® Smart Cache 8 MB Bus/Core Ratio 22 Intel® QPI Speed 4.8 GT/s # of QPI Links 1 Instruction Set 64-bit Instruction Set Extensions SSE4.2 Lithography 45 nm Max TDP 130 W VID Voltage Range 0.800V-1.225V 1ku Bulk Budgetary Price $562.00 Memory Specifications Max Memory Size (dependent on memory type) 24 GB Memory Types DDR3-800/1066 # of Memory Channels 3 Max Memory Bandwidth 25.6 GB/s Physical Address Extensions 36-bit ECC Memory Supported Yes Graphics Specifications Integrated Graphics No Package Specifications Max CPU Configuration 1 Package Size 42.5mm x 45.0mm Processing Die Size 263 mm2 # of Processing Die Transistors 731 million Sockets Supported FCLGA1366

[ Edited by ironcut on 2010-5-21 23:14 ]