AMD Ryzen Threadripper 3970X vs AMD FX-8320

VS
AMD Ryzen Threadripper 3970X
AMD Ryzen Threadripper 3970X Image
AMD FX-8320
AMD FX-8320 Image
AMD Ryzen Threadripper 3970X
AMD FX-8320
Key Differences Key Differences AMD Ryzen Threadripper 3970X AMD FX-8320
Cores 32 8
CPU Threads 64 8
Base Clock Speed 3.7GHz 3.5GHz
Turbo Clock Speed 4.5GHz 4GHz
TDP (THERMAL DESIGN POINT) 280W 125W
Has integrated graphics No No
Performance per watt 81.8 75.0
Performance Performance AMD Ryzen Threadripper 3970X AMD FX-8320
CPU Speed & Cores 32 x 3.7GHz 8 x 3.5GHz
Number of CPU Threads 64 8
L2 Cache Size 16MB 8MB
L3 Cache Size 128MB 8MB
Turbo Boost Frequency 4.5GHz 4GHz
L1 Cache Size 3000KB 384KB
L2 Core 0.5MB/core 1MB/core
Does it have an unlocked multiplier Yes Yes
L3 Core 4MB/core 1MB/core
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Turbo Core Tech Version Not Known 3
Features Features AMD Ryzen Threadripper 3970X AMD FX-8320
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 Yes
Has Multithreading Tech Support Yes No
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes Yes
Supports CPU Throttling No Yes
Supports ARM TrustZone Tech No No
General info General info AMD Ryzen Threadripper 3970X AMD FX-8320
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 7nm 32nm
TDP (Thermal Design Point) 280W 125W
PCI Express Version 4 2
CPU Temperature 68°C 61.1°C
Does it have Integrated Graphics No No
Transistor Count Not Known 1200 million
Supports Power Optimized L2 Cache No No
Memory Memory AMD Ryzen Threadripper 3970X AMD FX-8320
RAM Memory Speed 3200MHz 1866MHz
Max Memory Bandwidth 95.37GB/s 21GB/s
Max Memory Channels 4 2
ECC (Error-Correcting Code) Memory Support Yes No
DDR Type Memory Version 4 Not Known
Bus Bandwidth Not Known 5.4GT/s
Benchmarks Benchmarks AMD Ryzen Threadripper 3970X AMD FX-8320
PassMark Score 64262 8199
PassMark Score (Single Thread) 2716 1403
Geekbench 5 Score (Multi-Thread) 22917 Not Known
Cinebench R20 Score (Multi-Thread) 17444 Not Known
Cinebench R20 Score (Single Thread) 509 Not Known
Geekbench 5 Score (Single Thread) 1258 Not Known
Blender Score (Classroom) 143.5seconds Not Known
Blender Score (bmw27) 47.4seconds Not Known
CPU Performance (Per Watt) 81.8 75.0
PassMark Score (Overclocked) Not Known 9371
Power Consumption Under High Load Not Known 185.4W
Standard Power Consumption Not Known 73.2W

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