AMD Epyc 7551 vs AMD Ryzen 7 1800x

AMD Epyc 7551
AMD Epyc 7551 Image
AMD Ryzen 7 1800x
AMD Ryzen 7 1800x Image
AMD Epyc 7551
AMD Ryzen 7 1800x
Key Differences Key Differences AMD Epyc 7551 AMD Ryzen 7 1800x
Cores 32 8
CPU Threads 64 16
Base Clock Speed 2GHz 3.6GHz
Turbo Clock Speed 3GHz 4GHz
Has integrated graphics No No
Performance per watt Not Known 66.8
Performance Performance AMD Epyc 7551 AMD Ryzen 7 1800x
CPU Speed & Cores 32 x 2GHz 8 x 3.6GHz
Number of CPU Threads 64 16
L2 Cache Size 16MB 4MB
L3 Cache Size 64MB 16MB
Turbo Boost Frequency 3GHz 4GHz
L1 Cache Size 3072KB 768KB
L2 Core 0.5MB/core 0.5MB/core
L3 Core 2MB/core 2MB/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 7551 AMD Ryzen 7 1800x
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 NX Processor Bit Support Yes No
Has FMA3 Instructions Support Yes Yes
Supports CPU Throttling No Yes
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No Yes
Has Multithreading Tech Support No Yes
General info General info AMD Epyc 7551 AMD Ryzen 7 1800x
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 180W 95W
PCI Express Version 3 3
Transistor Count 19200 million 4800 million
Does it have Integrated Graphics No No
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7551 AMD Ryzen 7 1800x
RAM Memory Speed 2666MHz 2667MHz
Max Memory Bandwidth 341GB/s Not Known
Max Memory Channels 8 2
Supported Memory Size 2000GB 128GB
ECC (Error-Correcting Code) Memory Support Yes No
DDR Type Memory Version 4 4
Benchmarks Benchmarks AMD Epyc 7551 AMD Ryzen 7 1800x
PassMark Score 19606 16234
PassMark Score (Single Thread) 1660 2172
Geekbench 5 Score (Multi-Thread) Not Known 6344
Cinebench R20 Score (Multi-Thread) Not Known 3587
Cinebench R20 Score (Single Thread) Not Known 381
Geekbench 5 Score (Single Thread) Not Known 935
Blender Score (bmw27) Not Known 233.4seconds
Blender Score (Classroom) Not Known 708.7seconds
PassMark Score (Overclocked) Not Known 17189
CPU Performance (Per Watt) Not Known 66.8

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