AMD Ryzen 9 5950X vs AMD Epyc 7451

VS
AMD Ryzen 9 5950X
AMD Ryzen 9 5950X Image
AMD Epyc 7451
AMD Epyc 7451 Image
AMD Ryzen 9 5950X
AMD Epyc 7451
Key Differences Key Differences AMD Ryzen 9 5950X AMD Epyc 7451
Cores 16 24
CPU Threads 32 48
Base Clock Speed 3.4GHz 2.3GHz
Turbo Clock Speed 4.9GHz 3.2GHz
TDP (THERMAL DESIGN POINT) 105W 180W
Has integrated graphics No No
Performance per watt 154.7 Not Known
Performance Performance AMD Ryzen 9 5950X AMD Epyc 7451
CPU Speed & Cores 16 x 3.4GHz 24 x 2.3GHz
Number of CPU Threads 32 48
L2 Cache Size 8MB 12MB
L3 Cache Size 64MB 64MB
Turbo Boost Frequency 4.9GHz 3.2GHz
L1 Cache Size 1024KB 2304KB
L2 Core 0.5MB/core 0.5MB/core
L3 Core 4MB/core 2.67MB/core
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features AMD Ryzen 9 5950X AMD Epyc 7451
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 Yes
Has FMA4 Instructions Support No No
Has Multithreading Tech Support Yes No
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes Yes
Supports CPU Throttling No No
Supports ARM TrustZone Tech No No
General info General info AMD Ryzen 9 5950X AMD Epyc 7451
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 7nm 14nm
TDP (Thermal Design Point) 105W 180W
PCI Express Version 4 3
Does it have Integrated Graphics No No
Transistor Count Not Known 19200 million
Supports Power Optimized L2 Cache No No
Memory Memory AMD Ryzen 9 5950X AMD Epyc 7451
RAM Memory Speed 3200MHz 2666MHz
Max Memory Bandwidth 47.68GB/s 341GB/s
Max Memory Channels 2 8
Supported Memory Size 128GB 2000GB
ECC (Error-Correcting Code) Memory Support No Yes
DDR Type Memory Version 4 Not Known
Benchmarks Benchmarks AMD Ryzen 9 5950X AMD Epyc 7451
PassMark Score 46434 28957
PassMark Score (Single Thread) 3528 1601
Geekbench 5 Score (Multi-Thread) 16241 Not Known
Cinebench R20 Score (Multi-Thread) 10428 Not Known
Cinebench R20 Score (Single Thread) 647 Not Known
Geekbench 5 Score (Single Thread) 1652 Not Known
CPU Performance (Per Watt) 154.7 Not Known

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