AMD Epyc 7551P vs AMD Ryzen 9 3900XT

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AMD Epyc 7551P
AMD Epyc 7551P Image
AMD Ryzen 9 3900XT
AMD Ryzen 9 3900XT Image
AMD Epyc 7551P
AMD Ryzen 9 3900XT
Key Differences Key Differences AMD Epyc 7551P AMD Ryzen 9 3900XT
Cores 32 12
CPU Threads 64 24
Base Clock Speed 2GHz 4.1GHz
Turbo Clock Speed 3GHz 4.6GHz
TDP (THERMAL DESIGN POINT) 180W 105W
Has integrated graphics No No
Performance per watt 36.9 113.0
Performance Performance AMD Epyc 7551P AMD Ryzen 9 3900XT
CPU Speed & Cores 32 x 2GHz 12 x 4.1GHz
Number of CPU Threads 64 24
L2 Cache Size 16MB 6MB
L3 Cache Size 64MB 70MB
Turbo Boost Frequency 3GHz 4.6GHz
L1 Cache Size 3072KB 768KB
L2 Core 0.5MB/core 0.5MB/core
L3 Core 2MB/core 5.8MB/core
Does it have an unlocked multiplier No Yes
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features AMD Epyc 7551P AMD Ryzen 9 3900XT
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 NX Processor Bit Support Yes No
Has FMA3 Instructions Support Yes Yes
Supports CPU Throttling No No
Supports ARM TrustZone Tech No No
Has Multithreading Tech Support No Yes
General info General info AMD Epyc 7551P AMD Ryzen 9 3900XT
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 7nm
TDP (Thermal Design Point) 180W 105W
PCI Express Version 3 4
Does it have Integrated Graphics No No
CPU Temperature Not Known 95°C
3DMark06 Score Not Known No Data Found
Supports Power Optimized L2 Cache No No Data Found
Memory Memory AMD Epyc 7551P AMD Ryzen 9 3900XT
RAM Memory Speed 2666MHz 3200MHz
Max Memory Bandwidth 158.95GB/s 47.68GB/s
Max Memory Channels 8 2
Supported Memory Size 2000GB 128GB
ECC (Error-Correcting Code) Memory Support Yes Yes
DDR Type Memory Version 4 4
Benchmarks Benchmarks AMD Epyc 7551P AMD Ryzen 9 3900XT
PassMark Score 23581 33013
PassMark Score (Single Thread) 1533 2803
Geekbench 5 Score (Multi-Thread) 6648 12212
Geekbench 5 Score (Single Thread) 609 1327
CPU Performance (Per Watt) 36.9 113.0
Cinebench R20 Score (Multi-Thread) Not Known 7244
Cinebench R20 Score (Single Thread) Not Known 539
Blender Score (bmw27) Not Known 116.4seconds
Blender Score (Classroom) Not Known 353.3seconds
PassMark Score (Overclocked) Not Known 33570
Power Consumption Under High Load Not Known No Data Found
Standard Power Consumption Not Known No Data Found

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