AMD Ryzen Threadripper 3990X vs AMD Ryzen 9 3900XT

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AMD Ryzen Threadripper 3990X
AMD Ryzen Threadripper 3990X Image
AMD Ryzen 9 3900XT
AMD Ryzen 9 3900XT Image
AMD Ryzen Threadripper 3990X
AMD Ryzen 9 3900XT
Key Differences Key Differences AMD Ryzen Threadripper 3990X AMD Ryzen 9 3900XT
Cores 64 12
CPU Threads 128 24
Base Clock Speed 2.9GHz 4.1GHz
Turbo Clock Speed 4.3GHz 4.6GHz
TDP (THERMAL DESIGN POINT) 280W 105W
Has integrated graphics No No
Performance per watt 88.9 113.0
Performance Performance AMD Ryzen Threadripper 3990X AMD Ryzen 9 3900XT
CPU Speed & Cores 64 x 2.9GHz 12 x 4.1GHz
Number of CPU Threads 128 24
L2 Cache Size 32MB 6MB
L3 Cache Size 256MB 70MB
Turbo Boost Frequency 4.3GHz 4.6GHz
L1 Cache Size 4000KB 768KB
L2 Core 0.5MB/core 0.5MB/core
Does it have an unlocked multiplier Yes Yes
L3 Core 4MB/core 5.8MB/core
Clock Multiplier 29 Not Known
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features AMD Ryzen Threadripper 3990X AMD Ryzen 9 3900XT
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 No
Has FMA3 Instructions Support Yes Yes
Supports CPU Throttling No No
Supports ARM TrustZone Tech No No
General info General info AMD Ryzen Threadripper 3990X AMD Ryzen 9 3900XT
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 7nm 7nm
TDP (Thermal Design Point) 280W 105W
PCI Express Version 4 4
CPU Temperature 68°C 95°C
Does it have Integrated Graphics No No
3DMark06 Score Not Known No Data Found
Supports Power Optimized L2 Cache No No Data Found
Memory Memory AMD Ryzen Threadripper 3990X AMD Ryzen 9 3900XT
RAM Memory Speed 3200MHz 3200MHz
Max Memory Bandwidth 95.37GB/s 47.68GB/s
Max Memory Channels 4 2
ECC (Error-Correcting Code) Memory Support Yes Yes
DDR Type Memory Version 4 4
Supported Memory Size Not Known 128GB
Benchmarks Benchmarks AMD Ryzen Threadripper 3990X AMD Ryzen 9 3900XT
PassMark Score 80633 33013
PassMark Score (Single Thread) 2551 2803
Geekbench 5 Score (Multi-Thread) 24898 12212
Cinebench R20 Score (Single Thread) 495 539
Cinebench R20 Score (Multi-Thread) 24763 7244
Geekbench 5 Score (Single Thread) 1207 1327
Blender Score (Classroom) 88.6seconds 353.3seconds
Blender Score (bmw27) 30seconds 116.4seconds
CPU Performance (Per Watt) 88.9 113.0
PassMark Score (Overclocked) Not Known 33570
Power Consumption Under High Load Not Known No Data Found
Standard Power Consumption Not Known No Data Found

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