Intel Core i7-2700K vs Intel Xeon E5-2670

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Intel Core i7-2700K
Intel Core i7-2700K Image
Intel Xeon E5-2670
Intel Xeon E5-2670 Image
Intel Core i7-2700K
Intel Xeon E5-2670
Key Differences Key Differences Intel Core i7-2700K Intel Xeon E5-2670
Cores 4 8
CPU Threads 8 16
Base Clock Speed 3.5GHz 2.6GHz
Turbo Clock Speed 3.9GHz 3.3GHz
TDP (THERMAL DESIGN POINT) 95W 115W
Has integrated graphics Yes No
Performance per watt 34.3 146.0
Performance Performance Intel Core i7-2700K Intel Xeon E5-2670
CPU Speed & Cores 4 x 3.5GHz 8 x 2.6GHz
Number of CPU Threads 8 16
L2 Cache Size 1MB 2MB
L3 Cache Size 8MB 20MB
Turbo Boost Frequency 3.9GHz 3.3GHz
L1 Cache Size 256KB 512KB
L2 Core 0.25MB/core 0.25MB/core
Does it have an unlocked multiplier Yes No
L3 Core 2MB/core 2.5MB/core
Clock Multiplier 35 26
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
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Features Features Intel Core i7-2700K Intel Xeon E5-2670
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
Has F16C Support No No
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
Has FMA3 Instructions Support No No
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Miscellaneous Miscellaneous Intel Core i7-2700K Intel Xeon E5-2670
Geekbench Score 11860 16733
Cinebench 11.5 Score 7.08 Yes
SysMark 2012 Score 217 Yes
CPU Data Work Score 281 Yes
Media Creation Score 196 Yes
Cinebench 11.5 Score (Single Thread) 1.54 Yes
Web Dev Score 225 Yes
3D Modelling Score 239 Yes
Office Productivity Score 183 Yes
System Management Score 191 Yes
X264 HD Score (Pass 1) 154.3FPS Yes
X264 HD Score (Pass 2) 38FPS Yes
Handbrake Encoding Score 99.8s Yes
Height 37.5mm Yes
Width Size 37.5mm Yes
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General info General info Intel Core i7-2700K Intel Xeon E5-2670
Has 64-bit Support Yes Yes
Semiconductor Size 32nm 32nm
GPU Base Clock Speed 850MHz Not Known
TDP (Thermal Design Point) 95W 115W
PCI Express Version 2 3
DirectX Version Info 10.1 Not Known
Transistor Count 995 million 2270 million
OpenGL Driver Version 3 Not Known
GPU Boost Clock Speed 1350MHz Not Known
OpenGL Driver Version 1.1 Not Known
Total GPU Execution Units 12 Not Known
No. of Supported Displays 2 Not Known
Height 37.5mm 52.5mm
Width Size 37.5mm 45mm
Does it have Integrated Graphics Yes No
3DMark06 Score Not Known Yes
Supports Power Optimized L2 Cache No Yes
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Memory Memory Intel Core i7-2700K Intel Xeon E5-2670
RAM Memory Speed 1600MHz 1600MHz
Max Memory Bandwidth 21GB/s 51.2GB/s
Max Memory Channels 2 4
Supported Memory Size 32GB 750GB
Bus Bandwidth 5GT/s 8GT/s
DDR Type Memory Version 3 Not Known
ECC (Error-Correcting Code) Memory Support No Yes
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Benchmarks Benchmarks Intel Core i7-2700K Intel Xeon E5-2670
PassMark Score 5553 13562
PassMark Score (Single Thread) 1788 1721
Geekbench 5 Score (Multi-Thread) 3261 Not Known
Geekbench 5 Score (Single Thread) 841 Not Known
Blender Score (bmw27) 506seconds Not Known
PassMark Score (Overclocked) 7177 Not Known
CPU Performance (Per Watt) 34.3 146.0
Power Consumption Under High Load Not Known Yes
Standard Power Consumption Not Known Yes
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