Intel Core i7-8700K vs AMD Phenom II X4 975

VS
Intel Core i7-8700K
Intel Core i7-8700K Image
AMD Phenom II X4 975
AMD Phenom II X4 975 Image
Intel Core i7-8700K
AMD Phenom II X4 975
Key Differences Key Differences Intel Core i7-8700K AMD Phenom II X4 975
Cores 6 4
CPU Threads 12 4
Base Clock Speed 3.7GHz 3.6GHz
Turbo Clock Speed 4.7GHz Not Known
TDP (THERMAL DESIGN POINT) 95W 125W
Has integrated graphics Yes No
Performance per watt Not Known 54.0
Performance Performance Intel Core i7-8700K AMD Phenom II X4 975
CPU Speed & Cores 6 x 3.7GHz 4 x 3.6GHz
Number of CPU Threads 12 4
L2 Cache Size 1.5MB 2MB
L3 Cache Size 12MB 6MB
Turbo Boost Frequency 4.7GHz Not Known
L1 Cache Size 384KB 512KB
L2 Core 0.25MB/core 0.5MB/core
Does it have an unlocked multiplier Yes Yes
L3 Core 2MB/core 1.5MB/core
Clock Multiplier 37 18
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 AMD Phenom II X4 975
Has AES Support Yes No
Supports CPU Throttling Yes Yes
Supported SSE Version 4.2 4
Has AVX Support Yes No
Has MMX Tech Support Yes Yes
Has F16C Support Yes No
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
Has Multithreading Tech Support Yes No
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes No
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Miscellaneous Miscellaneous Intel Core i7-8700K AMD Phenom II X4 975
Height 37.5mm 40mm
Width Size 37.5mm 40mm
General info General info Intel Core i7-8700K AMD Phenom II X4 975
Has 64-bit Support Yes Yes
Semiconductor Size 14nm 45nm
GPU Base Clock Speed 350MHz Not Known
TDP (Thermal Design Point) 95W 125W
PCI Express Version 3 2
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 40mm
Width Size 37.5mm 40mm
Does it have Integrated Graphics Yes No
Transistor Count Not Known 758 million
Supports Power Optimized L2 Cache No No
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Memory Memory Intel Core i7-8700K AMD Phenom II X4 975
RAM Memory Speed 2666MHz 1333MHz
Max Memory Bandwidth 42.7GB/s 21.3GB/s
Max Memory Channels 2 2
Supported Memory Size 64GB Not Known
Bus Bandwidth 8GT/s Not Known
ECC (Error-Correcting Code) Memory Support No No
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Benchmarks Benchmarks Intel Core i7-8700K AMD Phenom II X4 975
PassMark Score 16270 4697
PassMark Score (Single Thread) 2728 1285
PassMark Score (Overclocked) Not Known 5208
CPU Performance (Per Watt) Not Known 54.0
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