AMD Ryzen Threadripper 3990X vs Intel Core i7-5820K

VS
AMD Ryzen Threadripper 3990X
AMD Ryzen Threadripper 3990X Image
Intel Core i7-5820K
Intel Core i7-5820K Image
AMD Ryzen Threadripper 3990X
Intel Core i7-5820K
Key Differences Key Differences AMD Ryzen Threadripper 3990X Intel Core i7-5820K
Cores 64 6
CPU Threads 128 12
Base Clock Speed 2.9GHz 3.3GHz
Turbo Clock Speed 4.3GHz 3.6GHz
TDP (THERMAL DESIGN POINT) 280W 140W
Has integrated graphics No No
Performance per watt 88.9 25.0
Performance Performance AMD Ryzen Threadripper 3990X Intel Core i7-5820K
CPU Speed & Cores 64 x 2.9GHz 6 x 3.3GHz
Number of CPU Threads 128 12
L2 Cache Size 32MB 1.5MB
L3 Cache Size 256MB 15MB
Turbo Boost Frequency 4.3GHz 3.6GHz
L1 Cache Size 4000KB 192KB
L2 Core 0.5MB/core 0.25MB/core
Does it have an unlocked multiplier Yes Yes
L3 Core 4MB/core 2.5MB/core
Clock Multiplier 29 35
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features AMD Ryzen Threadripper 3990X Intel Core i7-5820K
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 i7-5820K
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 7nm 22nm
TDP (Thermal Design Point) 280W 140W
PCI Express Version 4 3
CPU Temperature 68°C 66.8°C
Does it have Integrated Graphics No No
Transistor Count Not Known 2600 million
OpenGL Driver Version Not Known 4
Supports Power Optimized L2 Cache No No
Memory Memory AMD Ryzen Threadripper 3990X Intel Core i7-5820K
RAM Memory Speed 3200MHz 2133MHz
Max Memory Bandwidth 95.37GB/s 68GB/s
Max Memory Channels 4 4
ECC (Error-Correcting Code) Memory Support Yes No
DDR Type Memory Version 4 Not Known
Supported Memory Size Not Known 64GB
Bus Bandwidth Not Known 5GT/s
Benchmarks Benchmarks AMD Ryzen Threadripper 3990X Intel Core i7-5820K
PassMark Score 80633 12926
PassMark Score (Single Thread) 2551 1979
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 25.0
PassMark Score (Overclocked) Not Known 15269

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