AMD Ryzen Threadripper 3960X vs AMD Epyc 7281

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AMD Ryzen Threadripper 3960X
AMD Ryzen Threadripper 3960X Image
AMD Epyc 7281
AMD Epyc 7281 Image
AMD Ryzen Threadripper 3960X
AMD Epyc 7281
Key Differences Key Differences AMD Ryzen Threadripper 3960X AMD Epyc 7281
Cores 24 16
CPU Threads 48 32
Base Clock Speed 3.8GHz 2.1GHz
Turbo Clock Speed 4.5GHz 2.7GHz
TDP (THERMAL DESIGN POINT) 280W 155W
Has integrated graphics No No
Performance per watt 72.6 Not Known
Performance Performance AMD Ryzen Threadripper 3960X AMD Epyc 7281
CPU Speed & Cores 24 x 3.8GHz 16 x 2.1GHz
Number of CPU Threads 48 32
L2 Cache Size 12MB 8MB
L3 Cache Size 128MB 32MB
Turbo Boost Frequency 4.5GHz 2.7GHz
L1 Cache Size 2250KB 1536KB
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
Features Features AMD Ryzen Threadripper 3960X AMD Epyc 7281
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 7281
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 7nm 14nm
TDP (Thermal Design Point) 280W 155W
PCI Express Version 4 3
CPU Temperature 68°C Not Known
Does it have Integrated Graphics No No
Supports Power Optimized L2 Cache No No
Memory Memory AMD Ryzen Threadripper 3960X AMD Epyc 7281
RAM Memory Speed 3200MHz 2400MHz
Max Memory Bandwidth 95.37GB/s 307GB/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 7281
PassMark Score 55502 12720
PassMark Score (Single Thread) 2705 1429
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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