AMD Ryzen Threadripper 3990X vs Spreadtrum SC6815

VS
AMD Ryzen Threadripper 3990X
AMD Ryzen Threadripper 3990X Image
Spreadtrum SC6815
Spreadtrum SC6815 Image
AMD Ryzen Threadripper 3990X
Spreadtrum SC6815
Key Differences Key Differences AMD Ryzen Threadripper 3990X Spreadtrum SC6815
Cores 64 1
CPU Threads 128 Not Known
Base Clock Speed 2.9GHz 1.2GHz
Turbo Clock Speed 4.3GHz Not Known
TDP (THERMAL DESIGN POINT) 280W Not Known
Has integrated graphics No Yes
Performance per watt 88.9 Not Known
Performance Performance AMD Ryzen Threadripper 3990X Spreadtrum SC6815
CPU Speed & Cores 64 x 2.9GHz 1 x 1.2GHz
Number of CPU Threads 128 Not Known
L2 Cache Size 32MB 0.25MB
L3 Cache Size 256MB Not Known
Turbo Boost Frequency 4.3GHz Not Known
L1 Cache Size 4000KB 64KB
L2 Core 0.5MB/core 0.25MB/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 Spreadtrum SC6815
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 Yes
Has FMA3 Instructions Support Yes No
Supports CPU Throttling No Yes
No. of Bits Executed at a Time Not Known 64 (ARM Cortex-A7)
CPU Front-End Width Not Known 2 (ARM Cortex-A7)
Supports ARM TrustZone Tech No Yes
VFP Version Not Known 4 (ARM Cortex-A7)
General info General info AMD Ryzen Threadripper 3990X Spreadtrum SC6815
Has 64-bit Support No Data Found No
Semiconductor Size 7nm No Data Found
TDP (Thermal Design Point) 280W Not Known
PCI Express Version 4 Not Known
CPU Temperature 68°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 Threadripper 3990X Spreadtrum SC6815
RAM Memory Speed 3200MHz 333MHz
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
Benchmarks Benchmarks AMD Ryzen Threadripper 3990X Spreadtrum SC6815
PassMark Score 80633 Not Known
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

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