AMD Ryzen Threadripper 3990X vs Intel Core i7-7700K

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AMD Ryzen Threadripper 3990X
AMD Ryzen Threadripper 3990X Image
Intel Core i7-7700K
Intel Core i7-7700K Image
AMD Ryzen Threadripper 3990X
Intel Core i7-7700K
Key Differences Key Differences AMD Ryzen Threadripper 3990X Intel Core i7-7700K
Cores 64 4
CPU Threads 128 8
Base Clock Speed 2.9GHz 4.2GHz
Turbo Clock Speed 4.3GHz 4.5GHz
TDP (THERMAL DESIGN POINT) 280W 91W
Has integrated graphics No Yes
Performance per watt 88.9 52.3
Performance Performance AMD Ryzen Threadripper 3990X Intel Core i7-7700K
CPU Speed & Cores 64 x 2.9GHz 4 x 4.2GHz
Number of CPU Threads 128 8
L2 Cache Size 32MB 1MB
L3 Cache Size 256MB 8MB
Turbo Boost Frequency 4.3GHz 4.5GHz
L1 Cache Size 4000KB 256KB
L2 Core 0.5MB/core 0.25MB/core
Does it have an unlocked multiplier Yes Yes
L3 Core 4MB/core 2MB/core
Clock Multiplier 29 42
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Turbo Boost Tech Version Not Known 2
Features Features AMD Ryzen Threadripper 3990X Intel Core i7-7700K
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 Threadripper 3990X Intel Core i7-7700K
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 7nm 14nm
TDP (Thermal Design Point) 280W 91W
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 4.4
OpenGL Driver Version Not Known 2
GPU Boost Clock Speed Not Known 1150MHz
Total GPU Execution Units Not Known 24
No. of Supported Displays Not Known 3
3DMark06 Score Not Known 12740
Supports Power Optimized L2 Cache No No
Memory Memory AMD Ryzen Threadripper 3990X Intel Core i7-7700K
RAM Memory Speed 3200MHz 2400MHz
Max Memory Bandwidth 95.37GB/s 38.4GB/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 64GB
Bus Bandwidth Not Known 8GT/s
Benchmarks Benchmarks AMD Ryzen Threadripper 3990X Intel Core i7-7700K
PassMark Score 80633 9736
PassMark Score (Single Thread) 2551 2776
Geekbench 5 Score (Multi-Thread) 24898 4757
Cinebench R20 Score (Single Thread) 495 466
Cinebench R20 Score (Multi-Thread) 24763 2257
Geekbench 5 Score (Single Thread) 1207 1240
Blender Score (Classroom) 88.6seconds 1117.4seconds
Blender Score (bmw27) 30seconds 339.9seconds
CPU Performance (Per Watt) 88.9 52.3
PassMark Score (Overclocked) Not Known 10703

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