AMD Epyc 7702P vs AMD Epyc 7401P

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AMD Epyc 7702P
AMD Epyc 7702P Image
AMD Epyc 7401P
AMD Epyc 7401P Image
AMD Epyc 7702P
AMD Epyc 7401P
Key Differences Key Differences AMD Epyc 7702P AMD Epyc 7401P
Cores 64 24
CPU Threads 128 48
Base Clock Speed 2GHz 2GHz
Turbo Clock Speed 3.35GHz 3GHz
TDP (THERMAL DESIGN POINT) 200W 155W
Has integrated graphics No No
Performance per watt 57.2 47.0
Performance Performance AMD Epyc 7702P AMD Epyc 7401P
CPU Speed & Cores 64 x 2GHz 24 x 2GHz
Number of CPU Threads 128 48
L2 Cache Size 32MB 12MB
L3 Cache Size 256MB 64MB
Turbo Boost Frequency 3.35GHz 3GHz
L1 Cache Size 4096KB 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 Epyc 7702P AMD Epyc 7401P
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 7702P AMD Epyc 7401P
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 200W 155W
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 Epyc 7702P AMD Epyc 7401P
RAM Memory Speed 3200MHz 2666MHz
Max Memory Bandwidth 190.7GB/s 307GB/s
Max Memory Channels 8 8
Supported Memory Size 4000GB 2000GB
ECC (Error-Correcting Code) Memory Support Yes Yes
DDR Type Memory Version 4 4
Benchmarks Benchmarks AMD Epyc 7702P AMD Epyc 7401P
PassMark Score 68213 23813
PassMark Score (Single Thread) 2210 1704
Geekbench 5 Score (Multi-Thread) 11436 7285
Cinebench R20 Score (Single Thread) 391 Not Known
Cinebench R20 Score (Multi-Thread) 18857 Not Known
Geekbench 5 Score (Single Thread) 779 699
CPU Performance (Per Watt) 57.2 47.0

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