AMD Epyc 7551 vs Intel Core i7-3970X

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AMD Epyc 7551
AMD Epyc 7551 Image
Intel Core i7-3970X
Intel Core i7-3970X Image
AMD Epyc 7551
Intel Core i7-3970X
Key Differences Key Differences AMD Epyc 7551 Intel Core i7-3970X
Cores 32 6
CPU Threads 64 12
Base Clock Speed 2GHz 3.5GHz
Turbo Clock Speed 3GHz 4GHz
TDP (THERMAL DESIGN POINT) 180W 150W
Has integrated graphics No No
Performance per watt Not Known 116.0
Performance Performance AMD Epyc 7551 Intel Core i7-3970X
CPU Speed & Cores 32 x 2GHz 6 x 3.5GHz
Number of CPU Threads 64 12
L2 Cache Size 16MB 1MB
L3 Cache Size 64MB 15MB
Turbo Boost Frequency 3GHz 4GHz
L1 Cache Size 3072KB 384KB
L2 Core 0.5MB/core 0.16MB/core
L3 Core 2MB/core 2.5MB/core
Does it have an unlocked multiplier No Yes
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Clock Multiplier Not Known 35
Features Features AMD Epyc 7551 Intel Core i7-3970X
Has AES Support 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
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes No
Supports CPU Throttling No Yes
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
Has Multithreading Tech Support No Yes
General info General info AMD Epyc 7551 Intel Core i7-3970X
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 32nm
TDP (Thermal Design Point) 180W 150W
PCI Express Version 3 2
Transistor Count 19200 million 2270 million
Does it have Integrated Graphics No No
DirectX Version Info Not Known 10.1
OpenGL Driver Version Not Known 3
OpenGL Driver Version Not Known 1.1
3DMark06 Score Not Known No Data Found
Supports Power Optimized L2 Cache No No Data Found
Memory Memory AMD Epyc 7551 Intel Core i7-3970X
RAM Memory Speed 2666MHz 1600MHz
Max Memory Bandwidth 341GB/s 51.2GB/s
Max Memory Channels 8 4
Supported Memory Size 2000GB 64GB
ECC (Error-Correcting Code) Memory Support Yes No
DDR Type Memory Version 4 Not Known
Bus Bandwidth Not Known 5GT/s
Benchmarks Benchmarks AMD Epyc 7551 Intel Core i7-3970X
PassMark Score 19606 12923
PassMark Score (Single Thread) 1660 2047
PassMark Score (Overclocked) Not Known 15030
CPU Performance (Per Watt) Not Known 116.0
Power Consumption Under High Load Not Known No Data Found
Standard Power Consumption Not Known No Data Found

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