AMD Epyc 7402 vs AMD Ryzen 7 3800XT

AMD Epyc 7402
AMD Epyc 7402 Image
AMD Ryzen 7 3800XT
AMD Ryzen 7 3800XT Image
AMD Epyc 7402
AMD Ryzen 7 3800XT
Key Differences Key Differences AMD Epyc 7402 AMD Ryzen 7 3800XT
Cores 24 8
CPU Threads 48 16
Base Clock Speed 2.8GHz 3.9GHz
Turbo Clock Speed 3.35GHz 4.7GHz
Has integrated graphics No No
Performance per watt Not Known 85.3
Performance Performance AMD Epyc 7402 AMD Ryzen 7 3800XT
CPU Speed & Cores 24 x 2.8GHz 8 x 3.9GHz
Number of CPU Threads 48 16
L2 Cache Size 12MB 4MB
L3 Cache Size 128MB 36MB
Turbo Boost Frequency 3.35GHz 4.7GHz
L1 Cache Size 1536KB 512KB
L2 Core 0.5MB/core 0.5MB/core
L3 Core 5.33MB/core 4.5MB/core
Does it have an unlocked multiplier No Yes
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
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Features Features AMD Epyc 7402 AMD Ryzen 7 3800XT
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 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
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General info General info AMD Epyc 7402 AMD Ryzen 7 3800XT
Has 64-bit Support Yes Yes
Semiconductor Size 14nm 7nm
TDP (Thermal Design Point) 180W 105W
PCI Express Version 4 4
Does it have Integrated Graphics No No
CPU Temperature Not Known 95°C
3DMark06 Score Not Known Yes
Supports Power Optimized L2 Cache No Yes
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Memory Memory AMD Epyc 7402 AMD Ryzen 7 3800XT
RAM Memory Speed 3200MHz 3200MHz
Max Memory Bandwidth 204.8GB/s 47.68GB/s
Max Memory Channels 8 2
Supported Memory Size 4000GB 128GB
ECC (Error-Correcting Code) Memory Support Yes No
DDR Type Memory Version 4 4
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Benchmarks Benchmarks AMD Epyc 7402 AMD Ryzen 7 3800XT
Cinebench R20 Score (Single Thread) Not Known 539
PassMark Score Not Known 23961
PassMark Score (Single Thread) Not Known 2864
Geekbench 5 Score (Multi-Thread) Not Known 9111
Cinebench R20 Score (Multi-Thread) Not Known 5122
Geekbench 5 Score (Single Thread) Not Known 1355
Blender Score (bmw27) Not Known 171.6seconds
Blender Score (Classroom) Not Known 520.7seconds
PassMark Score (Overclocked) Not Known 23827
CPU Performance (Per Watt) Not Known 85.3
Power Consumption Under High Load Not Known Yes
Standard Power Consumption Not Known Yes
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