Intel Core i7-8700K vs Intel Xeon E3-1220 v3

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Intel Core i7-8700K
Intel Core i7-8700K Image
Intel Xeon E3-1220 v3
Intel Xeon E3-1220 v3 Image
Intel Core i7-8700K
Intel Xeon E3-1220 v3
Key Differences Key Differences Intel Core i7-8700K Intel Xeon E3-1220 v3
Cores 6 4
CPU Threads 12 4
Base Clock Speed 3.7GHz 3.1GHz
Turbo Clock Speed 4.7GHz 3.5GHz
TDP (THERMAL DESIGN POINT) 95W 80W
Has integrated graphics Yes No
Performance per watt Not Known Not Known
Performance Performance Intel Core i7-8700K Intel Xeon E3-1220 v3
CPU Speed & Cores 6 x 3.7GHz 4 x 3.1GHz
Number of CPU Threads 12 4
L2 Cache Size 1.5MB 1MB
L3 Cache Size 12MB 8MB
Turbo Boost Frequency 4.7GHz 3.5GHz
L1 Cache Size 384KB 256KB
L2 Core 0.25MB/core 0.25MB/core
Does it have an unlocked multiplier Yes No
L3 Core 2MB/core 2MB/core
Clock Multiplier 37 Not Known
Turbo Boost Tech Version 2 Not Known
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
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Features Features Intel Core i7-8700K Intel Xeon E3-1220 v3
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 Yes
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
Has Multithreading Tech Support Yes Yes
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes Yes
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Miscellaneous Miscellaneous Intel Core i7-8700K Intel Xeon E3-1220 v3
Height 37.5mm Yes
Width Size 37.5mm Yes
General info General info Intel Core i7-8700K Intel Xeon E3-1220 v3
Has 64-bit Support Yes Yes
Semiconductor Size 14nm 22nm
GPU Base Clock Speed 350MHz Not Known
TDP (Thermal Design Point) 95W 80W
PCI Express Version 3 3
CPU Temperature 100°C Not Known
DirectX Version Info 12 Not Known
OpenGL Driver Version 4.5 Not Known
GPU Boost Clock Speed 1200MHz Not Known
No. of Supported Displays 3 Not Known
Height 37.5mm 37.5mm
Width Size 37.5mm 37.5mm
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 i7-8700K Intel Xeon E3-1220 v3
RAM Memory Speed 2666MHz 1600MHz
Max Memory Bandwidth 42.7GB/s 25.6GB/s
Max Memory Channels 2 2
Supported Memory Size 64GB 32GB
Bus Bandwidth 8GT/s 5GT/s
ECC (Error-Correcting Code) Memory Support No Yes
DDR Type Memory Version Not Known 3
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Benchmarks Benchmarks Intel Core i7-8700K Intel Xeon E3-1220 v3
PassMark Score 16270 5059
PassMark Score (Single Thread) 2728 1974
Power Consumption Under High Load Not Known Yes
Standard Power Consumption Not Known Yes
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