AMD Ryzen Threadripper 3990X vs AMD Ryzen 7 3800XT

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AMD Ryzen Threadripper 3990X
AMD Ryzen Threadripper 3990X Image
AMD Ryzen 7 3800XT
AMD Ryzen 7 3800XT Image
AMD Ryzen Threadripper 3990X
AMD Ryzen 7 3800XT
Key Differences Key Differences AMD Ryzen Threadripper 3990X AMD Ryzen 7 3800XT
Cores 64 8
CPU Threads 128 16
Base Clock Speed 2.9GHz 3.9GHz
Turbo Clock Speed 4.3GHz 4.7GHz
TDP (THERMAL DESIGN POINT) 280W 105W
Has integrated graphics No No
Performance per watt 88.9 85.3
Performance Performance AMD Ryzen Threadripper 3990X AMD Ryzen 7 3800XT
CPU Speed & Cores 64 x 2.9GHz 8 x 3.9GHz
Number of CPU Threads 128 16
L2 Cache Size 32MB 4MB
L3 Cache Size 256MB 36MB
Turbo Boost Frequency 4.3GHz 4.7GHz
L1 Cache Size 4000KB 512KB
L2 Core 0.5MB/core 0.5MB/core
Does it have an unlocked multiplier Yes Yes
L3 Core 4MB/core 4.5MB/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 7 3800XT
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 Yes
Supports ARM TrustZone Tech No No
General info General info AMD Ryzen Threadripper 3990X AMD Ryzen 7 3800XT
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 7 3800XT
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 No
DDR Type Memory Version 4 4
Supported Memory Size Not Known 128GB
Benchmarks Benchmarks AMD Ryzen Threadripper 3990X AMD Ryzen 7 3800XT
PassMark Score 80633 23961
PassMark Score (Single Thread) 2551 2864
Geekbench 5 Score (Multi-Thread) 24898 9111
Cinebench R20 Score (Single Thread) 495 539
Cinebench R20 Score (Multi-Thread) 24763 5122
Geekbench 5 Score (Single Thread) 1207 1355
Blender Score (Classroom) 88.6seconds 520.7seconds
Blender Score (bmw27) 30seconds 171.6seconds
CPU Performance (Per Watt) 88.9 85.3
PassMark Score (Overclocked) Not Known 23827
Power Consumption Under High Load Not Known No Data Found
Standard Power Consumption Not Known No Data Found

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