AMD Ryzen 9 3900X vs AMD Ryzen 7 2700

VS
AMD Ryzen 9 3900X
AMD Ryzen 9 3900X Image
AMD Ryzen 7 2700
AMD Ryzen 7 2700 Image
AMD Ryzen 9 3900X
AMD Ryzen 7 2700
Key Differences Key Differences AMD Ryzen 9 3900X AMD Ryzen 7 2700
Cores 12 8
CPU Threads 24 16
Base Clock Speed 3.8GHz 3.2GHz
Turbo Clock Speed 4.6GHz 4.1GHz
TDP (THERMAL DESIGN POINT) 105W 65W
Has integrated graphics No No
Performance per watt 113.0 96.0
Performance Performance AMD Ryzen 9 3900X AMD Ryzen 7 2700
CPU Speed & Cores 12 x 3.8GHz 8 x 3.2GHz
Number of CPU Threads 24 16
L2 Cache Size 6MB 4MB
L3 Cache Size 64MB 16MB
Turbo Boost Frequency 4.6GHz 4.1GHz
L1 Cache Size 768KB 768KB
L2 Core 0.5MB/core 0.5MB/core
Does it have an unlocked multiplier Yes Yes
L3 Core 5.33MB/core 2MB/core
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features AMD Ryzen 9 3900X AMD Ryzen 7 2700
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 Yes
Supports ARM TrustZone Tech No No
Has NX Processor Bit Support No No
General info General info AMD Ryzen 9 3900X AMD Ryzen 7 2700
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 7nm 12nm
TDP (Thermal Design Point) 105W 65W
PCI Express Version 4 3
CPU Temperature 95°C 95°C
Does it have Integrated Graphics No No
Transistor Count Not Known 4800 million
Supports Power Optimized L2 Cache No No
Memory Memory AMD Ryzen 9 3900X AMD Ryzen 7 2700
RAM Memory Speed 3200MHz 2933MHz
Max Memory Bandwidth 47.68GB/s 43.71GB/s
Max Memory Channels 2 2
Supported Memory Size 128GB 64GB
ECC (Error-Correcting Code) Memory Support Yes Yes
DDR Type Memory Version 4 4
Benchmarks Benchmarks AMD Ryzen 9 3900X AMD Ryzen 7 2700
PassMark Score 32866 15752
PassMark Score (Single Thread) 2732 2218
Geekbench 5 Score (Multi-Thread) 11864 6243
Cinebench R20 Score (Single Thread) 521 403
Cinebench R20 Score (Multi-Thread) 7178 3448
Geekbench 5 Score (Single Thread) 1282 939
Blender Score (Classroom) 353.3seconds 750.9seconds
Blender Score (bmw27) 116.4seconds 243.7seconds
PassMark Score (Overclocked) 33293 16957
CPU Performance (Per Watt) 113.0 96.0

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