AMD Ryzen Threadripper 3990X vs Intel Core i9-7940X

VS
AMD Ryzen Threadripper 3990X
AMD Ryzen Threadripper 3990X Image
Intel Core i9-7940X
Intel Core i9-7940X Image
AMD Ryzen Threadripper 3990X
Intel Core i9-7940X
Key Differences Key Differences AMD Ryzen Threadripper 3990X Intel Core i9-7940X
Cores 64 14
CPU Threads 128 28
Base Clock Speed 2.9GHz 3.1GHz
Turbo Clock Speed 4.3GHz 4.4GHz
TDP (THERMAL DESIGN POINT) 280W 165W
Has integrated graphics No No
Performance per watt 88.9 Not Known
Performance Performance AMD Ryzen Threadripper 3990X Intel Core i9-7940X
CPU Speed & Cores 64 x 2.9GHz 14 x 3.1GHz
Number of CPU Threads 128 28
L2 Cache Size 32MB 14MB
L3 Cache Size 256MB 19.2MB
Turbo Boost Frequency 4.3GHz 4.4GHz
L1 Cache Size 4000KB 448KB
L2 Core 0.5MB/core 1MB/core
Does it have an unlocked multiplier Yes Yes
L3 Core 4MB/core 1.3MB/core
Clock Multiplier 29 Not Known
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Turbo Boost Tech Version Not Known 3
Features Features AMD Ryzen Threadripper 3990X Intel Core i9-7940X
Has AES Support Yes Yes
Supported SSE Version 4.2 Not Known
Has AVX Support Yes Yes
Has MMX Tech Support Yes No
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 Threadripper 3990X Intel Core i9-7940X
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 7nm 14nm
TDP (Thermal Design Point) 280W 165W
PCI Express Version 4 3
CPU Temperature 68°C Not Known
Does it have Integrated Graphics No No
Supports Power Optimized L2 Cache No No
Memory Memory AMD Ryzen Threadripper 3990X Intel Core i9-7940X
RAM Memory Speed 3200MHz 2666MHz
Max Memory Bandwidth 95.37GB/s Not Known
Max Memory Channels 4 4
ECC (Error-Correcting Code) Memory Support Yes No
DDR Type Memory Version 4 Not Known
Benchmarks Benchmarks AMD Ryzen Threadripper 3990X Intel Core i9-7940X
PassMark Score 80633 Not Known
PassMark Score (Single Thread) 2551 Not Known
Geekbench 5 Score (Multi-Thread) 24898 Not Known
Cinebench R20 Score (Single Thread) 495 Not Known
Cinebench R20 Score (Multi-Thread) 24763 Not Known
Geekbench 5 Score (Single Thread) 1207 Not Known
Blender Score (Classroom) 88.6seconds Not Known
Blender Score (bmw27) 30seconds Not Known
CPU Performance (Per Watt) 88.9 Not Known

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