AMD Ryzen 9 3950X vs AMD Ryzen 7 1700x

VS
AMD Ryzen 9 3950X
AMD Ryzen 9 3950X Image
AMD Ryzen 7 1700x
AMD Ryzen 7 1700x Image
AMD Ryzen 9 3950X
AMD Ryzen 7 1700x
Key Differences Key Differences AMD Ryzen 9 3950X AMD Ryzen 7 1700x
Cores 16 8
CPU Threads 32 16
Base Clock Speed 3.5GHz 3.4GHz
Turbo Clock Speed 4.7GHz 3.8GHz
TDP (THERMAL DESIGN POINT) 105W 95W
Has integrated graphics No No
Performance per watt 135.0 63.6
Performance Performance AMD Ryzen 9 3950X AMD Ryzen 7 1700x
CPU Speed & Cores 16 x 3.5GHz 8 x 3.4GHz
Number of CPU Threads 32 16
L2 Cache Size 8.1MB 4MB
L3 Cache Size 72MB 16MB
Turbo Boost Frequency 4.7GHz 3.8GHz
L1 Cache Size 1536KB 768KB
L2 Core 0.5MB/core 0.5MB/core
Does it have an unlocked multiplier Yes Yes
L3 Core 4.5MB/core 2MB/core
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features AMD Ryzen 9 3950X AMD Ryzen 7 1700x
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 Yes
Has FMA3 Instructions Support Yes Yes
Supports CPU Throttling No Yes
Supports ARM TrustZone Tech No No
Has NX Processor Bit Support No No
General info General info AMD Ryzen 9 3950X AMD Ryzen 7 1700x
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 7nm 14nm
TDP (Thermal Design Point) 105W 95W
PCI Express Version 4 3
CPU Temperature 95°C Not Known
Transistor Count 19200 million 4800 million
Does it have Integrated Graphics No No
Supports Power Optimized L2 Cache No No
Memory Memory AMD Ryzen 9 3950X AMD Ryzen 7 1700x
Max Memory Channels 2 2
ECC (Error-Correcting Code) Memory Support Yes No
DDR Type Memory Version 4 4
RAM Memory Speed Not Known 2667MHz
Supported Memory Size Not Known 128GB
Benchmarks Benchmarks AMD Ryzen 9 3950X AMD Ryzen 7 1700x
PassMark Score 39265 15605
PassMark Score (Single Thread) 2746 2078
Geekbench 5 Score (Multi-Thread) 14174 6043
Cinebench R20 Score (Multi-Thread) 9148 3336
Cinebench R20 Score (Single Thread) 531 344
Geekbench 5 Score (Single Thread) 1297 895
Blender Score (bmw27) 90.8seconds 246.7seconds
Blender Score (Classroom) 270.7seconds 743.5seconds
CPU Performance (Per Watt) 135.0 63.6
PassMark Score (Overclocked) Not Known 16739

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