AMD Ryzen 9 3950X vs AMD Ryzen 9 5950X

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AMD Ryzen 9 3950X
AMD Ryzen 9 3950X Image
AMD Ryzen 9 5950X
AMD Ryzen 9 5950X Image
AMD Ryzen 9 3950X
AMD Ryzen 9 5950X
Key Differences Key Differences AMD Ryzen 9 3950X AMD Ryzen 9 5950X
Cores 16 16
CPU Threads 32 32
Base Clock Speed 3.5GHz 3.4GHz
Turbo Clock Speed 4.7GHz 4.9GHz
TDP (THERMAL DESIGN POINT) 105W 105W
Has integrated graphics No No
Performance per watt 135.0 154.7
Performance Performance AMD Ryzen 9 3950X AMD Ryzen 9 5950X
CPU Speed & Cores 16 x 3.5GHz 16 x 3.4GHz
Number of CPU Threads 32 32
L2 Cache Size 8.1MB 8MB
L3 Cache Size 72MB 64MB
Turbo Boost Frequency 4.7GHz 4.9GHz
L1 Cache Size 1536KB 1024KB
L2 Core 0.5MB/core 0.5MB/core
Does it have an unlocked multiplier Yes No
L3 Core 4.5MB/core 4MB/core
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
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Features Features AMD Ryzen 9 3950X AMD Ryzen 9 5950X
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 No
Has Multithreading Tech Support Yes Yes
Has FMA3 Instructions Support Yes Yes
Supports CPU Throttling No No
Supports ARM TrustZone Tech No No
Has NX Processor Bit Support No Yes
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General info General info AMD Ryzen 9 3950X AMD Ryzen 9 5950X
Has 64-bit Support Yes Yes
Semiconductor Size 7nm 7nm
TDP (Thermal Design Point) 105W 105W
PCI Express Version 4 4
CPU Temperature 95°C Not Known
Transistor Count 19200 million Not Known
Does it have Integrated Graphics No No
Supports Power Optimized L2 Cache No No
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Memory Memory AMD Ryzen 9 3950X AMD Ryzen 9 5950X
Max Memory Channels 2 2
ECC (Error-Correcting Code) Memory Support Yes No
DDR Type Memory Version 4 4
RAM Memory Speed Not Known 3200MHz
Max Memory Bandwidth Not Known 47.68GB/s
Supported Memory Size Not Known 128GB
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Benchmarks Benchmarks AMD Ryzen 9 3950X AMD Ryzen 9 5950X
PassMark Score 39265 46434
PassMark Score (Single Thread) 2746 3528
Geekbench 5 Score (Multi-Thread) 14174 16241
Cinebench R20 Score (Multi-Thread) 9148 10428
Cinebench R20 Score (Single Thread) 531 647
Geekbench 5 Score (Single Thread) 1297 1652
Blender Score (bmw27) 90.8seconds Not Known
Blender Score (Classroom) 270.7seconds Not Known
CPU Performance (Per Watt) 135.0 154.7
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