Intel Core i5-6600K vs Intel Xeon E5-2640

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Intel Core i5-6600K
Intel Core i5-6600K Image
Intel Xeon E5-2640
Intel Xeon E5-2640 Image
Intel Core i5-6600K
Intel Xeon E5-2640
Key Differences Key Differences Intel Core i5-6600K Intel Xeon E5-2640
Cores 4 6
CPU Threads 4 12
Base Clock Speed 3.5GHz 2.5GHz
Turbo Clock Speed 3.9GHz 3GHz
TDP (THERMAL DESIGN POINT) 91W 95W
Has integrated graphics Yes 95W
Performance per watt 230.0 95W
Performance Performance Intel Core i5-6600K Intel Xeon E5-2640
CPU Speed & Cores 4 x 3.5GHz 6 x 2.5GHz
Number of CPU Threads 4 12
L2 Cache Size 1MB 1.5MB
L3 Cache Size 6MB 15MB
Turbo Boost Frequency 3.9GHz 3GHz
L1 Cache Size 128KB 192KB
L2 Core 0.2MB/core 0.25MB/core
Does it have an unlocked multiplier Yes No Data Found
L3 Core 1.5MB/core 2.5MB/core
Clock Multiplier 35 25
Uses ARM big.LITTLE tech No No Data Found
Uses ARM HMP No No Data Found
Turbo Core Tech Version Not Known No Data Found
Turbo Boost Tech Version Not Known No Data Found
Features Features Intel Core i5-6600K 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 F16C Support Yes No Data Found
No. of Bits Executed at a Time Not Known No Data Found
CPU Front-End Width Not Known No Data Found
Supports ARM TrustZone Tech No No Data Found
Has FMA4 Instructions Support No No Data Found
Has Multithreading Tech Support Yes Yes
VFP Version Not Known No Data Found
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes No Data Found
Miscellaneous Miscellaneous Intel Core i5-6600K Intel Xeon E5-2640
Geekbench Score 20939 No Data Found
Width Size 37.5mm No Data Found
Height 37.5mm No Data Found
General info General info Intel Core i5-6600K Intel Xeon E5-2640
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 32nm
GPU Base Clock Speed 350MHz No Data Found
TDP (Thermal Design Point) 91W 95W
PCI Express Version 3 3
CPU Temperature 64°C No Data Found
DirectX Version Info 12 No Data Found
OpenGL Driver Version 4.4 No Data Found
GPU Boost Clock Speed 1150MHz No Data Found
OpenGL Driver Version 2 No Data Found
Total GPU Execution Units 24 No Data Found
No. of Supported Displays 3 No Data Found
Width Size 37.5mm 45mm
Height 37.5mm 52.5mm
Does it have Integrated Graphics Yes No Data Found
Transistor Count Not Known 2270 million
3DMark06 Score Not Known No Data Found
Total GPU Shading Units Not Known No Data Found
Total GPU ROPs Not Known No Data Found
Total GPU TMUs Not Known No Data Found
Supports Power Optimized L2 Cache No No Data Found
Memory Memory Intel Core i5-6600K Intel Xeon E5-2640
RAM Memory Speed 2133MHz 1333MHz
Max Memory Bandwidth 34.1GB/s 42.6GB/s
Max Memory Channels 2 4
Supported Memory Size 64GB 750GB
Bus Bandwidth 8GT/s 7.2GT/s
ECC (Error-Correcting Code) Memory Support No Yes
DDR Type Memory Version Not Known No Data Found
eMMC Memory version Not Known No Data Found
Bus Frequency Not Known No Data Found
Benchmarks Benchmarks Intel Core i5-6600K Intel Xeon E5-2640
PassMark Score 7799 10001
PassMark Score (Single Thread) 2129 1460
PassMark Score (Overclocked) 9092 No Data Found
CPU Performance (Per Watt) 230.0 No Data Found
Geekbench 5 Score (Multi-Thread) Not Known No Data Found
Cinebench R20 Score (Multi-Thread) Not Known No Data Found
Cinebench R20 Score (Single Thread) Not Known No Data Found
Geekbench 5 Score (Single Thread) Not Known No Data Found
Blender Score (bmw27) Not Known No Data Found
Blender Score (Classroom) Not Known No Data Found
Power Consumption Under High Load Not Known No Data Found
Standard Power Consumption Not Known No Data Found

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