AMD Ryzen Threadripper 3990X vs Intel Core i5-10400

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AMD Ryzen Threadripper 3990X
AMD Ryzen Threadripper 3990X Image
Intel Core i5-10400
Intel Core i5-10400 Image
AMD Ryzen Threadripper 3990X
Intel Core i5-10400
Key Differences Key Differences AMD Ryzen Threadripper 3990X Intel Core i5-10400
Cores 64 6
CPU Threads 128 12
Base Clock Speed 2.9GHz 2.9GHz
Turbo Clock Speed 4.3GHz 4.3GHz
TDP (THERMAL DESIGN POINT) 280W 65W
Has integrated graphics No Yes
Performance per watt 88.9 87.4
Performance Performance AMD Ryzen Threadripper 3990X Intel Core i5-10400
CPU Speed & Cores 64 x 2.9GHz 6 x 2.9GHz
Number of CPU Threads 128 12
L2 Cache Size 32MB 1.5MB
L3 Cache Size 256MB 12MB
Turbo Boost Frequency 4.3GHz 4.3GHz
L1 Cache Size 4000KB 384KB
L2 Core 0.5MB/core 0.25MB/core
Does it have an unlocked multiplier Yes No
L3 Core 4MB/core 2MB/core
Clock Multiplier 29 Not Known
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Turbo Boost Tech Version Not Known 2
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Features Features AMD Ryzen Threadripper 3990X 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
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General info General info AMD Ryzen Threadripper 3990X Intel Core i5-10400
Has 64-bit Support Yes Yes
Semiconductor Size 7nm 14nm
TDP (Thermal Design Point) 280W 65W
PCI Express Version 4 3
CPU Temperature 68°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
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Memory Memory AMD Ryzen Threadripper 3990X Intel Core i5-10400
RAM Memory Speed 3200MHz 2666MHz
Max Memory Bandwidth 95.37GB/s 41.6GB/s
Max Memory Channels 4 2
ECC (Error-Correcting Code) Memory Support Yes No
DDR Type Memory Version 4 4
Supported Memory Size Not Known 128GB
Bus Bandwidth Not Known 8GT/s
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Benchmarks Benchmarks AMD Ryzen Threadripper 3990X Intel Core i5-10400
PassMark Score 80633 12495
PassMark Score (Single Thread) 2551 2596
Geekbench 5 Score (Multi-Thread) 24898 5681
Cinebench R20 Score (Single Thread) 495 450
Cinebench R20 Score (Multi-Thread) 24763 3197
Geekbench 5 Score (Single Thread) 1207 1118
Blender Score (Classroom) 88.6seconds 820.4seconds
Blender Score (bmw27) 30seconds 256.8seconds
CPU Performance (Per Watt) 88.9 87.4
PassMark Score (Overclocked) Not Known 12857
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