Intel Core i7-9700K vs AMD Epyc 7451

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Intel Core i7-9700K
Intel Core i7-9700K Image
AMD Epyc 7451
AMD Epyc 7451 Image
Intel Core i7-9700K
AMD Epyc 7451
Key Differences Key Differences Intel Core i7-9700K AMD Epyc 7451
Cores 8 24
CPU Threads 8 48
Base Clock Speed 3.6GHz 2.3GHz
Turbo Clock Speed 4.9GHz 3.2GHz
TDP (THERMAL DESIGN POINT) 95W 180W
Has integrated graphics Yes No
Performance per watt 77.8 Not Known
Performance Performance Intel Core i7-9700K AMD Epyc 7451
CPU Speed & Cores 8 x 3.6GHz 24 x 2.3GHz
Number of CPU Threads 8 48
L2 Cache Size 2MB 12MB
L3 Cache Size 12MB 64MB
Turbo Boost Frequency 4.9GHz 3.2GHz
L1 Cache Size 512KB 2304KB
L2 Core 0.25MB/core 0.5MB/core
Does it have an unlocked multiplier Yes No
L3 Core 1.5MB/core 2.67MB/core
Clock Multiplier 36 Not Known
Turbo Boost Tech Version 2 Not Known
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Core i7-9700K AMD Epyc 7451
Has AES Support Yes Yes
Supports CPU Throttling Yes No
Supported SSE Version 4.2 4.2
Has AVX Support Yes Yes
Has MMX Tech Support Yes Yes
Has F16C Support Yes Yes
Has FMA4 Instructions Support No No
Has Multithreading Tech Support No No
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes Yes
Supports ARM TrustZone Tech No No
Miscellaneous Miscellaneous Intel Core i7-9700K AMD Epyc 7451
Height 37.5mm No Data Found
Width Size 37.5mm No Data Found
General info General info Intel Core i7-9700K AMD Epyc 7451
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
GPU Base Clock Speed 350MHz Not Known
TDP (Thermal Design Point) 95W 180W
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 No Data Found
Width Size 37.5mm No Data Found
Does it have Integrated Graphics Yes No
Transistor Count Not Known 19200 million
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i7-9700K AMD Epyc 7451
RAM Memory Speed 2666MHz 2666MHz
Max Memory Bandwidth 41.6GB/s 341GB/s
Max Memory Channels 2 8
Supported Memory Size 128GB 2000GB
Bus Bandwidth 8GT/s Not Known
ECC (Error-Correcting Code) Memory Support No Yes
DDR Type Memory Version 4 Not Known
Benchmarks Benchmarks Intel Core i7-9700K AMD Epyc 7451
PassMark Score 14667 28957
PassMark Score (Single Thread) 2924 1601
Geekbench 5 Score (Multi-Thread) 7388 Not Known
Cinebench R20 Score (Multi-Thread) 3656 Not Known
Cinebench R20 Score (Single Thread) 481 Not Known
Geekbench 5 Score (Single Thread) 1306 Not Known
Blender Score (bmw27) 224.8seconds Not Known
Blender Score (Classroom) 709.8seconds Not Known
PassMark Score (Overclocked) 16630 Not Known
CPU Performance (Per Watt) 77.8 Not Known

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