AMD Ryzen 9 3900 vs AMD Ryzen 7 3700C

VS
AMD Ryzen 9 3900
AMD Ryzen 9 3900 Image
AMD Ryzen 7 3700C
AMD Ryzen 7 3700C Image
AMD Ryzen 9 3900
AMD Ryzen 7 3700C
Key Differences Key Differences AMD Ryzen 9 3900 AMD Ryzen 7 3700C
Cores 12 4
CPU Threads 24 8
Base Clock Speed 3.1GHz 2.3GHz
Turbo Clock Speed 4.3GHz 4GHz
TDP (THERMAL DESIGN POINT) 65W 15W
Has integrated graphics No Yes
Performance per watt 163.0 Not Known
Performance Performance AMD Ryzen 9 3900 AMD Ryzen 7 3700C
CPU Speed & Cores 12 x 3.1GHz 4 x 2.3GHz
Number of CPU Threads 24 8
L2 Cache Size 6MB 2MB
L3 Cache Size 64MB 4MB
Turbo Boost Frequency 4.3GHz 4GHz
L1 Cache Size 768KB 384KB
L2 Core 0.5MB/core 0.5MB/core
L3 Core 5.33MB/core 1MB/core
Does it have an unlocked multiplier Yes No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features AMD Ryzen 9 3900 AMD Ryzen 7 3700C
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 NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes Yes
Supports CPU Throttling No No
Supports ARM TrustZone Tech No No
General info General info AMD Ryzen 9 3900 AMD Ryzen 7 3700C
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 7nm 12nm
TDP (Thermal Design Point) 65W 15W
PCI Express Version 4 Not Known
CPU Temperature 95°C 105°C
Does it have Integrated Graphics No Yes
GPU Boost Clock Speed Not Known 1400MHz
Supports Power Optimized L2 Cache No No
Memory Memory AMD Ryzen 9 3900 AMD Ryzen 7 3700C
RAM Memory Speed 3200MHz 2400MHz
Max Memory Bandwidth 47.68GB/s Not Known
Max Memory Channels 2 2
Supported Memory Size 128GB 32GB
DDR Type Memory Version 4 Not Known
ECC (Error-Correcting Code) Memory Support No No
Benchmarks Benchmarks AMD Ryzen 9 3900 AMD Ryzen 7 3700C
PassMark Score 30887 Not Known
PassMark Score (Single Thread) 2649 Not Known
Blender Score (bmw27) 132.5seconds Not Known
Blender Score (Classroom) 446.6seconds Not Known
Geekbench 5 Score (Multi-Thread) 10598 Not Known
Geekbench 5 Score (Single Thread) 1190 Not Known
PassMark Score (Overclocked) 31671 Not Known
CPU Performance (Per Watt) 163.0 Not Known

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