AMD Epyc 7662 vs AMD Epyc 7551P

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AMD Epyc 7662
AMD Epyc 7662 Image
AMD Epyc 7551P
AMD Epyc 7551P Image
AMD Epyc 7662
AMD Epyc 7551P
Key Differences Key Differences AMD Epyc 7662 AMD Epyc 7551P
Cores 64 32
CPU Threads 128 64
Base Clock Speed 2GHz 2GHz
Turbo Clock Speed 3.3GHz 3GHz
TDP (THERMAL DESIGN POINT) 225W 180W
Has integrated graphics No No
Performance per watt Not Known 36.9
Performance Performance AMD Epyc 7662 AMD Epyc 7551P
CPU Speed & Cores 64 x 2GHz 32 x 2GHz
Number of CPU Threads 128 64
L2 Cache Size 32MB 16MB
L3 Cache Size 256MB 64MB
Turbo Boost Frequency 3.3GHz 3GHz
L1 Cache Size 4096KB 3072KB
L2 Core 0.5MB/core 0.5MB/core
L3 Core 4MB/core 2MB/core
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features AMD Epyc 7662 AMD Epyc 7551P
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 Epyc 7662 AMD Epyc 7551P
Has 64-bit Support No Data Found No Data Found
TDP (Thermal Design Point) 225W 180W
PCI Express Version 4 3
Does it have Integrated Graphics No No
Semiconductor Size Not Known 14nm
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7662 AMD Epyc 7551P
RAM Memory Speed 3200MHz 2666MHz
Max Memory Bandwidth 204.8GB/s 158.95GB/s
Max Memory Channels 8 8
Supported Memory Size 4000GB 2000GB
DDR Type Memory Version 4 4
ECC (Error-Correcting Code) Memory Support No Yes
Benchmarks Benchmarks AMD Epyc 7662 AMD Epyc 7551P
Cinebench R20 Score (Multi-Thread) 18203 Not Known
Cinebench R20 Score (Single Thread) 386 Not Known
PassMark Score Not Known 23581
PassMark Score (Single Thread) Not Known 1533
Geekbench 5 Score (Multi-Thread) Not Known 6648
Geekbench 5 Score (Single Thread) Not Known 609
CPU Performance (Per Watt) Not Known 36.9

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