AMD Ryzen 7 3700X vs AMD FX-8320

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AMD Ryzen 7 3700X
AMD Ryzen 7 3700X Image
AMD FX-8320
AMD FX-8320 Image
AMD Ryzen 7 3700X
AMD FX-8320
Key Differences Key Differences AMD Ryzen 7 3700X AMD FX-8320
Cores 8 8
CPU Threads 16 8
Base Clock Speed 3.6GHz 3.5GHz
Turbo Clock Speed 4.4GHz 4GHz
TDP (THERMAL DESIGN POINT) 65W 125W
Has integrated graphics No No
Performance per watt 132.8 75.0
Performance Performance AMD Ryzen 7 3700X AMD FX-8320
CPU Speed & Cores 8 x 3.6GHz 8 x 3.5GHz
Number of CPU Threads 16 8
L2 Cache Size 4MB 8MB
L3 Cache Size 32MB 8MB
Turbo Boost Frequency 4.4GHz 4GHz
L1 Cache Size 512KB 384KB
L2 Core 0.5MB/core 1MB/core
Does it have an unlocked multiplier Yes Yes
L3 Core 4MB/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 7 3700X AMD FX-8320
Has AES Support Yes Yes
Supports CPU Throttling 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 Yes Yes
Has Multithreading Tech Support Yes No
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes Yes
Supports ARM TrustZone Tech No No
General info General info AMD Ryzen 7 3700X AMD FX-8320
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 7nm 32nm
TDP (Thermal Design Point) 65W 125W
PCI Express Version 4 2
CPU Temperature 95°C 61.1°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 7 3700X AMD FX-8320
RAM Memory Speed 3200MHz 1866MHz
Max Memory Bandwidth 47.68GB/s 21GB/s
Max Memory Channels 2 2
Supported Memory Size 128GB Not Known
DDR Type Memory Version 4 Not Known
Bus Bandwidth Not Known 5.4GT/s
ECC (Error-Correcting Code) Memory Support No No
Benchmarks Benchmarks AMD Ryzen 7 3700X AMD FX-8320
PassMark Score 22816 8199
PassMark Score (Single Thread) 2690 1403
Geekbench 5 Score (Multi-Thread) 8634 Not Known
Cinebench R20 Score (Multi-Thread) 4834 Not Known
Cinebench R20 Score (Single Thread) 501 Not Known
Geekbench 5 Score (Single Thread) 1253 Not Known
Blender Score (bmw27) 170.7seconds Not Known
Blender Score (Classroom) 509.9seconds Not Known
PassMark Score (Overclocked) 23087 9371
CPU Performance (Per Watt) 132.8 75.0
Power Consumption Under High Load Not Known 185.4W
Standard Power Consumption Not Known 73.2W

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