Intel Core i7-3930K vs Intel Xeon E5-2640

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Intel Core i7-3930K
Intel Core i7-3930K Image
Intel Xeon E5-2640
Intel Xeon E5-2640 Image
Intel Core i7-3930K
Intel Xeon E5-2640
Key Differences Key Differences Intel Core i7-3930K Intel Xeon E5-2640
Cores 6 6
CPU Threads 12 12
Base Clock Speed 3.2GHz 2.5GHz
Turbo Clock Speed 3.8GHz 3GHz
TDP (THERMAL DESIGN POINT) 130W 95W
Has integrated graphics No 95W
Performance per watt 35.6 95W
Performance Performance Intel Core i7-3930K Intel Xeon E5-2640
CPU Speed & Cores 6 x 3.2GHz 6 x 2.5GHz
Number of CPU Threads 12 12
L2 Cache Size 1.5MB 1.5MB
L3 Cache Size 12MB 15MB
Turbo Boost Frequency 3.8GHz 3GHz
L1 Cache Size 384KB 192KB
L2 Core 0.25MB/core 0.25MB/core
Does it have an unlocked multiplier Yes Yes
L3 Core 2MB/core 2.5MB/core
Clock Multiplier 32 25
Uses ARM big.LITTLE tech No Yes
Uses ARM HMP No Yes
Turbo Core Tech Version Not Known Yes
Turbo Boost Tech Version Not Known Yes
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Features Features Intel Core i7-3930K Intel Xeon E5-2640
Has AES Support Yes Yes
Supports CPU Throttling Yes Yes
Supported SSE Version 4.2 4.2
Has AVX Support Yes Yes
Has MMX Tech Support Yes Yes
Has Multithreading Tech Support Yes Yes
Has NX Processor Bit Support Yes Yes
No. of Bits Executed at a Time Not Known Yes
Has F16C Support No Yes
CPU Front-End Width Not Known Yes
Supports ARM TrustZone Tech No Yes
Has FMA4 Instructions Support No Yes
VFP Version Not Known Yes
Has FMA3 Instructions Support No Yes
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Miscellaneous Miscellaneous Intel Core i7-3930K Intel Xeon E5-2640
Geekbench Score 15685 Yes
Cinebench 10 Score 30453 Yes
Cinebench 11.5 Score 10.19 Yes
7zip Benchmark 28976MIPS Yes
SysMark 2012 Score 238 Yes
DivX encoding Score 22.5s Yes
CPU Data Work Score 315 Yes
Web Dev Score 264 Yes
Media Creation Score 219 Yes
Cinebench 11.5 Score (Single Thread) 1.53 Yes
Cinebench 10 Score (Single Thread) 4731 Yes
3D Modelling Score 293 Yes
Office Productivity Score 184 Yes
System Management Score 187 Yes
Height 52.5mm Yes
Width Size 45mm Yes
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General info General info Intel Core i7-3930K Intel Xeon E5-2640
Has 64-bit Support Yes Yes
Semiconductor Size 32nm 32nm
TDP (Thermal Design Point) 130W 95W
PCI Express Version 2 3
DirectX Version Info 10.1 Yes
Transistor Count 2270 million 2270 million
OpenGL Driver Version 3 Yes
OpenGL Driver Version 1.1 Yes
Height 52.5mm 52.5mm
Width Size 45mm 45mm
GPU Base Clock Speed Not Known Yes
CPU Temperature Not Known Yes
GPU Boost Clock Speed Not Known Yes
Total GPU Execution Units Not Known Yes
No. of Supported Displays Not Known Yes
3DMark06 Score Not Known Yes
Total GPU Shading Units Not Known Yes
Total GPU TMUs Not Known Yes
Total GPU ROPs Not Known Yes
Supports Power Optimized L2 Cache No Yes
Does it have Integrated Graphics No Yes
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Memory Memory Intel Core i7-3930K Intel Xeon E5-2640
RAM Memory Speed 1600MHz 1333MHz
Max Memory Bandwidth 51.2GB/s 42.6GB/s
Max Memory Channels 4 4
Supported Memory Size 64GB 750GB
Bus Bandwidth 5GT/s 7.2GT/s
DDR Type Memory Version 3 Yes
ECC (Error-Correcting Code) Memory Support No Yes
eMMC Memory version Not Known Yes
Bus Frequency Not Known Yes
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Benchmarks Benchmarks Intel Core i7-3930K Intel Xeon E5-2640
PassMark Score 8070 10001
PassMark Score (Single Thread) 1717 1460
Geekbench 5 Score (Multi-Thread) 4625 Yes
Cinebench R20 Score (Multi-Thread) 1986 Yes
Cinebench R20 Score (Single Thread) 269 Yes
Geekbench 5 Score (Single Thread) 787 Yes
Blender Score (bmw27) 419.8seconds Yes
Blender Score (Classroom) 1292.8seconds Yes
PassMark Score (Overclocked) 10101 Yes
CPU Performance (Per Watt) 35.6 Yes
Power Consumption Under High Load 203W Yes
Standard Power Consumption 81.4W Yes
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