AMD Ryzen Threadripper 3990X vs AMD Sempron 2650

VS
AMD Ryzen Threadripper 3990X
AMD Ryzen Threadripper 3990X Image
AMD Sempron 2650
AMD Sempron 2650 Image
AMD Ryzen Threadripper 3990X
AMD Sempron 2650
Key Differences Key Differences AMD Ryzen Threadripper 3990X AMD Sempron 2650
Cores 64 2
CPU Threads 128 4
Base Clock Speed 2.9GHz 1.45GHz
Turbo Clock Speed 4.3GHz Not Known
TDP (THERMAL DESIGN POINT) 280W 25W
Has integrated graphics No Yes
Performance per watt 88.9 Not Known
Performance Performance AMD Ryzen Threadripper 3990X AMD Sempron 2650
CPU Speed & Cores 64 x 2.9GHz 2 x 1.45GHz
Number of CPU Threads 128 4
L2 Cache Size 32MB 1MB
L3 Cache Size 256MB Not Known
Turbo Boost Frequency 4.3GHz Not Known
L1 Cache Size 4000KB 256KB
L2 Core 0.5MB/core 0.5MB/core
Does it have an unlocked multiplier Yes No
L3 Core 4MB/core Not Known
Clock Multiplier 29 Not Known
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features AMD Ryzen Threadripper 3990X AMD Sempron 2650
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 No
Supports CPU Throttling No Yes
Supports ARM TrustZone Tech No No
General info General info AMD Ryzen Threadripper 3990X AMD Sempron 2650
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 7nm 28nm
TDP (Thermal Design Point) 280W 25W
PCI Express Version 4 2
CPU Temperature 68°C 90°C
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known 400MHz
DirectX Version Info Not Known 11.2
No. of Supported Displays Not Known 2
3DMark06 Score Not Known No Data Found
Total GPU Shading Units Not Known 128
Supports Power Optimized L2 Cache No No Data Found
Memory Memory AMD Ryzen Threadripper 3990X AMD Sempron 2650
RAM Memory Speed 3200MHz 1333MHz
Max Memory Bandwidth 95.37GB/s Not Known
Max Memory Channels 4 1
ECC (Error-Correcting Code) Memory Support Yes No
DDR Type Memory Version 4 Not Known
Supported Memory Size Not Known 16GB
Benchmarks Benchmarks AMD Ryzen Threadripper 3990X AMD Sempron 2650
PassMark Score 80633 1828
PassMark Score (Single Thread) 2551 Not Known
Geekbench 5 Score (Multi-Thread) 24898 Not Known
Cinebench R20 Score (Single Thread) 495 Not Known
Cinebench R20 Score (Multi-Thread) 24763 Not Known
Geekbench 5 Score (Single Thread) 1207 Not Known
Blender Score (Classroom) 88.6seconds Not Known
Blender Score (bmw27) 30seconds Not Known
CPU Performance (Per Watt) 88.9 Not Known
Power Consumption Under High Load Not Known No Data Found
Standard Power Consumption Not Known No Data Found

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