Intel Core i7-8700K vs AMD Ryzen 7 3800XT

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Intel Core i7-8700K
Intel Core i7-8700K Image
AMD Ryzen 7 3800XT
AMD Ryzen 7 3800XT Image
Intel Core i7-8700K
AMD Ryzen 7 3800XT
Key Differences Key Differences Intel Core i7-8700K AMD Ryzen 7 3800XT
Cores 6 8
CPU Threads 12 16
Base Clock Speed 3.7GHz 3.9GHz
Turbo Clock Speed 4.7GHz 4.7GHz
TDP (THERMAL DESIGN POINT) 95W 105W
Has integrated graphics Yes No
Performance per watt Not Known 85.3
Performance Performance Intel Core i7-8700K AMD Ryzen 7 3800XT
CPU Speed & Cores 6 x 3.7GHz 8 x 3.9GHz
Number of CPU Threads 12 16
L2 Cache Size 1.5MB 4MB
L3 Cache Size 12MB 36MB
Turbo Boost Frequency 4.7GHz 4.7GHz
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 4.5MB/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 AMD Ryzen 7 3800XT
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 No
Has FMA3 Instructions Support Yes Yes
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Miscellaneous Miscellaneous Intel Core i7-8700K AMD Ryzen 7 3800XT
Height 37.5mm Yes
Width Size 37.5mm Yes
General info General info Intel Core i7-8700K AMD Ryzen 7 3800XT
Has 64-bit Support Yes Yes
Semiconductor Size 14nm 7nm
GPU Base Clock Speed 350MHz Not Known
TDP (Thermal Design Point) 95W 105W
PCI Express Version 3 4
CPU Temperature 100°C 95°C
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 Yes
Width Size 37.5mm Yes
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 AMD Ryzen 7 3800XT
RAM Memory Speed 2666MHz 3200MHz
Max Memory Bandwidth 42.7GB/s 47.68GB/s
Max Memory Channels 2 2
Supported Memory Size 64GB 128GB
Bus Bandwidth 8GT/s Not Known
ECC (Error-Correcting Code) Memory Support No No
DDR Type Memory Version Not Known 4
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Benchmarks Benchmarks Intel Core i7-8700K AMD Ryzen 7 3800XT
PassMark Score 16270 23961
PassMark Score (Single Thread) 2728 2864
Geekbench 5 Score (Multi-Thread) Not Known 9111
Cinebench R20 Score (Multi-Thread) Not Known 5122
Cinebench R20 Score (Single Thread) Not Known 539
Geekbench 5 Score (Single Thread) Not Known 1355
Blender Score (bmw27) Not Known 171.6seconds
Blender Score (Classroom) Not Known 520.7seconds
PassMark Score (Overclocked) Not Known 23827
CPU Performance (Per Watt) Not Known 85.3
Power Consumption Under High Load Not Known Yes
Standard Power Consumption Not Known Yes
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