AMD Ryzen Threadripper 3960X vs AMD Epyc 7451

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AMD Ryzen Threadripper 3960X
AMD Ryzen Threadripper 3960X Image
AMD Epyc 7451
AMD Epyc 7451 Image
AMD Ryzen Threadripper 3960X
AMD Epyc 7451
Key Differences Key Differences AMD Ryzen Threadripper 3960X AMD Epyc 7451
Cores 24 24
CPU Threads 48 48
Base Clock Speed 3.8GHz 2.3GHz
Turbo Clock Speed 4.5GHz 3.2GHz
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 7451
CPU Speed & Cores 24 x 3.8GHz 24 x 2.3GHz
Number of CPU Threads 48 48
L2 Cache Size 12MB 12MB
L3 Cache Size 128MB 64MB
Turbo Boost Frequency 4.5GHz 3.2GHz
L1 Cache Size 2250KB 2304KB
L2 Core 0.5MB/core 0.5MB/core
Does it have an unlocked multiplier Yes No
L3 Core 5.33MB/core 2.67MB/core
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features AMD Ryzen Threadripper 3960X AMD Epyc 7451
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 Ryzen Threadripper 3960X AMD Epyc 7451
Has 64-bit Support No Data Found No Data Found
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
Memory Memory AMD Ryzen Threadripper 3960X AMD Epyc 7451
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 Not Known
Supported Memory Size Not Known 2000GB
Benchmarks Benchmarks AMD Ryzen Threadripper 3960X AMD Epyc 7451
PassMark Score 55502 28957
PassMark Score (Single Thread) 2705 1601
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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