AMD Ryzen 9 3900 vs Intel Core i5-10400

VS
AMD Ryzen 9 3900
AMD Ryzen 9 3900 Image
Intel Core i5-10400
Intel Core i5-10400 Image
AMD Ryzen 9 3900
Intel Core i5-10400
Key Differences Key Differences AMD Ryzen 9 3900 Intel Core i5-10400
Cores 12 6
CPU Threads 24 12
Base Clock Speed 3.1GHz 2.9GHz
Turbo Clock Speed 4.3GHz 4.3GHz
TDP (THERMAL DESIGN POINT) 65W 65W
Has integrated graphics No Yes
Performance per watt 163.0 87.4
Performance Performance AMD Ryzen 9 3900 Intel Core i5-10400
CPU Speed & Cores 12 x 3.1GHz 6 x 2.9GHz
Number of CPU Threads 24 12
L2 Cache Size 6MB 1.5MB
L3 Cache Size 64MB 12MB
Turbo Boost Frequency 4.3GHz 4.3GHz
L1 Cache Size 768KB 384KB
L2 Core 0.5MB/core 0.25MB/core
L3 Core 5.33MB/core 2MB/core
Does it have an unlocked multiplier Yes No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Turbo Boost Tech Version Not Known 2
Features Features AMD Ryzen 9 3900 Intel Core i5-10400
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 Yes
Supports ARM TrustZone Tech No No
General info General info AMD Ryzen 9 3900 Intel Core i5-10400
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 7nm 14nm
TDP (Thermal Design Point) 65W 65W
PCI Express Version 4 3
CPU Temperature 95°C 100°C
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known 350MHz
DirectX Version Info Not Known 12
OpenGL Driver Version Not Known 4.5
GPU Boost Clock Speed Not Known 1100MHz
No. of Supported Displays Not Known 3
Supports Power Optimized L2 Cache No No
Memory Memory AMD Ryzen 9 3900 Intel Core i5-10400
RAM Memory Speed 3200MHz 2666MHz
Max Memory Bandwidth 47.68GB/s 41.6GB/s
Max Memory Channels 2 2
Supported Memory Size 128GB 128GB
DDR Type Memory Version 4 4
Bus Bandwidth Not Known 8GT/s
ECC (Error-Correcting Code) Memory Support No No
Benchmarks Benchmarks AMD Ryzen 9 3900 Intel Core i5-10400
PassMark Score 30887 12495
PassMark Score (Single Thread) 2649 2596
Blender Score (bmw27) 132.5seconds 256.8seconds
Blender Score (Classroom) 446.6seconds 820.4seconds
Geekbench 5 Score (Multi-Thread) 10598 5681
Cinebench R20 Score (Multi-Thread) Not Known 3197
Cinebench R20 Score (Single Thread) Not Known 450
Geekbench 5 Score (Single Thread) 1190 1118
PassMark Score (Overclocked) 31671 12857
CPU Performance (Per Watt) 163.0 87.4

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