AMD Ryzen 9 3900 vs AMD Athlon X4 940

VS
AMD Ryzen 9 3900
AMD Ryzen 9 3900 Image
AMD Athlon X4 940
AMD Athlon X4 940 Image
AMD Ryzen 9 3900
AMD Athlon X4 940
Key Differences Key Differences AMD Ryzen 9 3900 AMD Athlon X4 940
Cores 12 4
CPU Threads 24 4
Base Clock Speed 3.1GHz 3.2GHz
Turbo Clock Speed 4.3GHz 3.6GHz
TDP (THERMAL DESIGN POINT) 65W 65W
Has integrated graphics No No
Performance per watt 163.0 Not Known
Performance Performance AMD Ryzen 9 3900 AMD Athlon X4 940
CPU Speed & Cores 12 x 3.1GHz 4 x 3.2GHz
Number of CPU Threads 24 4
L2 Cache Size 6MB 2MB
L3 Cache Size 64MB Not Known
Turbo Boost Frequency 4.3GHz 3.6GHz
L1 Cache Size 768KB 320KB
L2 Core 0.5MB/core 0.5MB/core
L3 Core 5.33MB/core Not Known
Does it have an unlocked multiplier Yes Yes
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features AMD Ryzen 9 3900 AMD Athlon X4 940
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 Yes
Has Multithreading Tech Support Yes No
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 9 3900 AMD Athlon X4 940
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 7nm 28nm
TDP (Thermal Design Point) 65W 65W
PCI Express Version 4 3
CPU Temperature 95°C Not Known
Does it have Integrated Graphics No No
Supports Power Optimized L2 Cache No No
Memory Memory AMD Ryzen 9 3900 AMD Athlon X4 940
RAM Memory Speed 3200MHz 2400MHz
Max Memory Bandwidth 47.68GB/s 38.4GB/s
Max Memory Channels 2 2
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 AMD Athlon X4 940
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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