AMD Ryzen 9 3900 vs Spreadtrum SC6821

VS
AMD Ryzen 9 3900
AMD Ryzen 9 3900 Image
Spreadtrum SC6821
Spreadtrum SC6821 Image
AMD Ryzen 9 3900
Spreadtrum SC6821
Key Differences Key Differences AMD Ryzen 9 3900 Spreadtrum SC6821
Cores 12 1
CPU Threads 24 Not Known
Base Clock Speed 3.1GHz 1GHz
Turbo Clock Speed 4.3GHz Not Known
TDP (THERMAL DESIGN POINT) 65W Not Known
Has integrated graphics No Yes
Performance per watt 163.0 Not Known
Performance Performance AMD Ryzen 9 3900 Spreadtrum SC6821
CPU Speed & Cores 12 x 3.1GHz 1 x 1GHz
Number of CPU Threads 24 Not Known
L2 Cache Size 6MB Not Known
L3 Cache Size 64MB Not Known
Turbo Boost Frequency 4.3GHz Not Known
L1 Cache Size 768KB Not Known
L2 Core 0.5MB/core Not Known
L3 Core 5.33MB/core Not Known
Does it have an unlocked multiplier Yes No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features AMD Ryzen 9 3900 Spreadtrum SC6821
Has AES Support Yes No
Supported SSE Version 4.2 Not Known
Has AVX Support Yes No
Has MMX Tech Support Yes No
Has F16C Support Yes No
Has FMA4 Instructions Support No No
Has Multithreading Tech Support Yes No
Has NX Processor Bit Support Yes No
Has FMA3 Instructions Support Yes No
Supports CPU Throttling No No
Supports ARM TrustZone Tech No No
VFP Version Not Known 4
General info General info AMD Ryzen 9 3900 Spreadtrum SC6821
Has 64-bit Support No Data Found No
Semiconductor Size 7nm No Data Found
TDP (Thermal Design Point) 65W Not Known
PCI Express Version 4 Not Known
CPU Temperature 95°C Not Known
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known 500MHz
Supports Power Optimized L2 Cache No No
Memory Memory AMD Ryzen 9 3900 Spreadtrum SC6821
RAM Memory Speed 3200MHz Not Known
Max Memory Bandwidth 47.68GB/s Not Known
Max Memory Channels 2 Not Known
Supported Memory Size 128GB Not Known
DDR Type Memory Version 4 Not Known
ECC (Error-Correcting Code) Memory Support No No
Benchmarks Benchmarks AMD Ryzen 9 3900 Spreadtrum SC6821
PassMark Score 30887 Not Known
PassMark Score (Single Thread) 2649 Not Known
Blender Score (bmw27) 132.5seconds Not Known
Blender Score (Classroom) 446.6seconds Not Known
Geekbench 5 Score (Multi-Thread) 10598 Not Known
Geekbench 5 Score (Single Thread) 1190 Not Known
PassMark Score (Overclocked) 31671 Not Known
CPU Performance (Per Watt) 163.0 Not Known

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