AMD Ryzen Threadripper 3990X vs AMD Ryzen Threadripper 3970X

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AMD Ryzen Threadripper 3990X
AMD Ryzen Threadripper 3990X Image
AMD Ryzen Threadripper 3970X
AMD Ryzen Threadripper 3970X Image
AMD Ryzen Threadripper 3990X
AMD Ryzen Threadripper 3970X
Key Differences Key Differences AMD Ryzen Threadripper 3990X AMD Ryzen Threadripper 3970X
Cores 64 32
CPU Threads 128 64
Base Clock Speed 2.9GHz 3.7GHz
Turbo Clock Speed 4.3GHz 4.5GHz
TDP (THERMAL DESIGN POINT) 280W 280W
Has integrated graphics No No
Performance per watt 88.9 81.8
Performance Performance AMD Ryzen Threadripper 3990X AMD Ryzen Threadripper 3970X
CPU Speed & Cores 64 x 2.9GHz 32 x 3.7GHz
Number of CPU Threads 128 64
L2 Cache Size 32MB 16MB
L3 Cache Size 256MB 128MB
Turbo Boost Frequency 4.3GHz 4.5GHz
L1 Cache Size 4000KB 3000KB
L2 Core 0.5MB/core 0.5MB/core
Does it have an unlocked multiplier Yes Yes
L3 Core 4MB/core 4MB/core
Clock Multiplier 29 Not Known
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
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Features Features AMD Ryzen Threadripper 3990X AMD Ryzen Threadripper 3970X
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 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 3990X AMD Ryzen Threadripper 3970X
Has 64-bit Support Yes Yes
Semiconductor Size 7nm 7nm
TDP (Thermal Design Point) 280W 280W
PCI Express Version 4 4
CPU Temperature 68°C 68°C
Does it have Integrated Graphics No No
Supports Power Optimized L2 Cache No No
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Memory Memory AMD Ryzen Threadripper 3990X AMD Ryzen Threadripper 3970X
RAM Memory Speed 3200MHz 3200MHz
Max Memory Bandwidth 95.37GB/s 95.37GB/s
Max Memory Channels 4 4
ECC (Error-Correcting Code) Memory Support Yes Yes
DDR Type Memory Version 4 4
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Benchmarks Benchmarks AMD Ryzen Threadripper 3990X AMD Ryzen Threadripper 3970X
PassMark Score 80633 64262
PassMark Score (Single Thread) 2551 2716
Geekbench 5 Score (Multi-Thread) 24898 22917
Cinebench R20 Score (Single Thread) 495 509
Cinebench R20 Score (Multi-Thread) 24763 17444
Geekbench 5 Score (Single Thread) 1207 1258
Blender Score (Classroom) 88.6seconds 143.5seconds
Blender Score (bmw27) 30seconds 47.4seconds
CPU Performance (Per Watt) 88.9 81.8
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