AMD Ryzen Threadripper 3960X vs AMD Epyc 7551

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AMD Ryzen Threadripper 3960X
AMD Ryzen Threadripper 3960X Image
AMD Epyc 7551
AMD Epyc 7551 Image
AMD Ryzen Threadripper 3960X
AMD Epyc 7551
Key Differences Key Differences AMD Ryzen Threadripper 3960X AMD Epyc 7551
Cores 24 32
CPU Threads 48 64
Base Clock Speed 3.8GHz 2GHz
Turbo Clock Speed 4.5GHz 3GHz
TDP (THERMAL DESIGN POINT) 280W 180W
Has integrated graphics No No
Performance per watt 72.6 Not Known
Performance Performance AMD Ryzen Threadripper 3960X AMD Epyc 7551
CPU Speed & Cores 24 x 3.8GHz 32 x 2GHz
Number of CPU Threads 48 64
L2 Cache Size 12MB 16MB
L3 Cache Size 128MB 64MB
Turbo Boost Frequency 4.5GHz 3GHz
L1 Cache Size 2250KB 3072KB
L2 Core 0.5MB/core 0.5MB/core
Does it have an unlocked multiplier Yes No
L3 Core 5.33MB/core 2MB/core
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
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Features Features AMD Ryzen Threadripper 3960X AMD Epyc 7551
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 Ryzen Threadripper 3960X AMD Epyc 7551
Has 64-bit Support Yes Yes
Semiconductor Size 7nm 14nm
TDP (Thermal Design Point) 280W 180W
PCI Express Version 4 3
CPU Temperature 68°C Not Known
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 Ryzen Threadripper 3960X AMD Epyc 7551
RAM Memory Speed 3200MHz 2666MHz
Max Memory Bandwidth 95.37GB/s 341GB/s
Max Memory Channels 4 8
ECC (Error-Correcting Code) Memory Support Yes Yes
DDR Type Memory Version 4 4
Supported Memory Size Not Known 2000GB
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Benchmarks Benchmarks AMD Ryzen Threadripper 3960X AMD Epyc 7551
PassMark Score 55502 19606
PassMark Score (Single Thread) 2705 1660
Geekbench 5 Score (Multi-Thread) 20335 Not Known
Cinebench R20 Score (Multi-Thread) 13552 Not Known
Cinebench R20 Score (Single Thread) 509 Not Known
Geekbench 5 Score (Single Thread) 1280 Not Known
Blender Score (Classroom) 182.1seconds Not Known
Blender Score (bmw27) 60.4seconds Not Known
PassMark Score (Overclocked) 56618 Not Known
CPU Performance (Per Watt) 72.6 Not Known
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