AMD Ryzen 7 3800X vs AMD Epyc 7401P

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AMD Ryzen 7 3800X
AMD Ryzen 7 3800X Image
AMD Epyc 7401P
AMD Epyc 7401P Image
AMD Ryzen 7 3800X
AMD Epyc 7401P
Key Differences Key Differences AMD Ryzen 7 3800X AMD Epyc 7401P
Cores 8 24
CPU Threads 16 48
Base Clock Speed 3.9GHz 2GHz
Turbo Clock Speed 4.5GHz 3GHz
TDP (THERMAL DESIGN POINT) 105W 155W
Has integrated graphics No No
Performance per watt 85.3 47.0
Performance Performance AMD Ryzen 7 3800X AMD Epyc 7401P
CPU Speed & Cores 8 x 3.9GHz 24 x 2GHz
Number of CPU Threads 16 48
L2 Cache Size 4MB 12MB
L3 Cache Size 32MB 64MB
Turbo Boost Frequency 4.5GHz 3GHz
L1 Cache Size 512KB 2304KB
L2 Core 0.5MB/core 0.5MB/core
Does it have an unlocked multiplier Yes No
L3 Core 4MB/core 2.67MB/core
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features AMD Ryzen 7 3800X AMD Epyc 7401P
Has AES Support Yes Yes
Supports CPU Throttling Yes No
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 FMA3 Instructions Support Yes Yes
Supports ARM TrustZone Tech No No
Has NX Processor Bit Support No Yes
General info General info AMD Ryzen 7 3800X AMD Epyc 7401P
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 7nm 14nm
TDP (Thermal Design Point) 105W 155W
PCI Express Version 4 3
CPU Temperature 95°C Not Known
Does it have Integrated Graphics No No
Transistor Count Not Known 19200 million
Supports Power Optimized L2 Cache No No
Memory Memory AMD Ryzen 7 3800X AMD Epyc 7401P
RAM Memory Speed 3200MHz 2666MHz
Max Memory Bandwidth 47.68GB/s 307GB/s
Max Memory Channels 2 8
Supported Memory Size 128GB 2000GB
DDR Type Memory Version 4 4
ECC (Error-Correcting Code) Memory Support No Yes
Benchmarks Benchmarks AMD Ryzen 7 3800X AMD Epyc 7401P
PassMark Score 23374 23813
PassMark Score (Single Thread) 2746 1704
Geekbench 5 Score (Multi-Thread) 8957 7285
Cinebench R20 Score (Single Thread) 509 Not Known
Cinebench R20 Score (Multi-Thread) 4960 Not Known
Geekbench 5 Score (Single Thread) 1291 699
Blender Score (Classroom) 520.7seconds Not Known
Blender Score (bmw27) 171.6seconds Not Known
PassMark Score (Overclocked) 23827 Not Known
CPU Performance (Per Watt) 85.3 47.0

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