AMD Ryzen 9 3900X vs AMD FX-8320E

VS
AMD Ryzen 9 3900X
AMD Ryzen 9 3900X Image
AMD FX-8320E
AMD FX-8320E Image
AMD Ryzen 9 3900X
AMD FX-8320E
Key Differences Key Differences AMD Ryzen 9 3900X AMD FX-8320E
Cores 12 8
CPU Threads 24 8
Base Clock Speed 3.8GHz 3.2GHz
Turbo Clock Speed 4.6GHz 4GHz
TDP (THERMAL DESIGN POINT) 105W 95W
Has integrated graphics No No
Performance per watt 113.0 94.8
Performance Performance AMD Ryzen 9 3900X AMD FX-8320E
CPU Speed & Cores 12 x 3.8GHz 8 x 3.2GHz
Number of CPU Threads 24 8
L2 Cache Size 6MB 8MB
L3 Cache Size 64MB 8MB
Turbo Boost Frequency 4.6GHz 4GHz
L1 Cache Size 768KB 256KB
L2 Core 0.5MB/core 1MB/core
Does it have an unlocked multiplier Yes No
L3 Core 5.33MB/core 1MB/core
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Turbo Core Tech Version Not Known 3
Features Features AMD Ryzen 9 3900X AMD FX-8320E
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 FMA3 Instructions Support Yes Yes
Supports CPU Throttling No Yes
Supports ARM TrustZone Tech No No
Has NX Processor Bit Support No Yes
General info General info AMD Ryzen 9 3900X AMD FX-8320E
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 7nm 32nm
TDP (Thermal Design Point) 105W 95W
PCI Express Version 4 2
CPU Temperature 95°C 70.5°C
Does it have Integrated Graphics No No
Transistor Count Not Known 1200 million
Supports Power Optimized L2 Cache No No
Memory Memory AMD Ryzen 9 3900X AMD FX-8320E
RAM Memory Speed 3200MHz 1866MHz
Max Memory Bandwidth 47.68GB/s 29.9GB/s
Max Memory Channels 2 2
Supported Memory Size 128GB Not Known
ECC (Error-Correcting Code) Memory Support Yes No
DDR Type Memory Version 4 Not Known
Bus Bandwidth Not Known 5.4GT/s
Bus Frequency Not Known 199.5GHz
Benchmarks Benchmarks AMD Ryzen 9 3900X AMD FX-8320E
PassMark Score 32866 7433
PassMark Score (Single Thread) 2732 1351
Geekbench 5 Score (Multi-Thread) 11864 Not Known
Cinebench R20 Score (Single Thread) 521 Not Known
Cinebench R20 Score (Multi-Thread) 7178 Not Known
Geekbench 5 Score (Single Thread) 1282 Not Known
Blender Score (Classroom) 353.3seconds Not Known
Blender Score (bmw27) 116.4seconds Not Known
PassMark Score (Overclocked) 33293 8773
CPU Performance (Per Watt) 113.0 94.8
Power Consumption Under High Load Not Known 262W
Standard Power Consumption Not Known 95W

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