AMD Epyc 7402 vs AMD Epyc 7401P

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AMD Epyc 7402
AMD Epyc 7402 Image
AMD Epyc 7401P
AMD Epyc 7401P Image
AMD Epyc 7402
AMD Epyc 7401P
Key Differences Key Differences AMD Epyc 7402 AMD Epyc 7401P
Cores 24 24
CPU Threads 48 48
Base Clock Speed 2.8GHz 2GHz
Turbo Clock Speed 3.35GHz 3GHz
TDP (THERMAL DESIGN POINT) 180W 155W
Has integrated graphics No No
Performance per watt Not Known 47.0
Performance Performance AMD Epyc 7402 AMD Epyc 7401P
CPU Speed & Cores 24 x 2.8GHz 24 x 2GHz
Number of CPU Threads 48 48
L2 Cache Size 12MB 12MB
L3 Cache Size 128MB 64MB
Turbo Boost Frequency 3.35GHz 3GHz
L1 Cache Size 1536KB 2304KB
L2 Core 0.5MB/core 0.5MB/core
L3 Core 5.33MB/core 2.67MB/core
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
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Features Features AMD Epyc 7402 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
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General info General info AMD Epyc 7402 AMD Epyc 7401P
Has 64-bit Support Yes Yes
Semiconductor Size 14nm 14nm
TDP (Thermal Design Point) 180W 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
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Memory Memory AMD Epyc 7402 AMD Epyc 7401P
RAM Memory Speed 3200MHz 2666MHz
Max Memory Bandwidth 204.8GB/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
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Benchmarks Benchmarks AMD Epyc 7402 AMD Epyc 7401P
PassMark Score Not Known 23813
PassMark Score (Single Thread) Not Known 1704
Geekbench 5 Score (Multi-Thread) Not Known 7285
Geekbench 5 Score (Single Thread) Not Known 699
CPU Performance (Per Watt) Not Known 47.0
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