Intel Core i9-9900KS vs AMD Ryzen 7 3800XT

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Intel Core i9-9900KS
Intel Core i9-9900KS Image
AMD Ryzen 7 3800XT
AMD Ryzen 7 3800XT Image
Intel Core i9-9900KS
AMD Ryzen 7 3800XT
Key Differences Key Differences Intel Core i9-9900KS AMD Ryzen 7 3800XT
Cores 8 8
CPU Threads 16 16
Base Clock Speed 4GHz 3.9GHz
Turbo Clock Speed 5GHz 4.7GHz
TDP (THERMAL DESIGN POINT) 127W 105W
Has integrated graphics Yes No
Performance per watt 72.3 85.3
Performance Performance Intel Core i9-9900KS AMD Ryzen 7 3800XT
CPU Speed & Cores 8 x 4GHz 8 x 3.9GHz
Number of CPU Threads 16 16
L2 Cache Size 2MB 4MB
L3 Cache Size 16MB 36MB
Turbo Boost Frequency 5GHz 4.7GHz
L1 Cache Size 512KB 512KB
L2 Core 0.25MB/core 0.5MB/core
L3 Core 2MB/core 4.5MB/core
Clock Multiplier 40 Not Known
Turbo Boost Tech Version 2 Not Known
Does it have an unlocked multiplier Yes Yes
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Core i9-9900KS AMD Ryzen 7 3800XT
Has AES Support Yes Yes
Supports CPU Throttling 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 No
Has FMA3 Instructions Support Yes Yes
Supports ARM TrustZone Tech No No
Miscellaneous Miscellaneous Intel Core i9-9900KS AMD Ryzen 7 3800XT
Height 37.5mm No Data Found
Width Size 37.5mm No Data Found
General info General info Intel Core i9-9900KS AMD Ryzen 7 3800XT
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 7nm
GPU Base Clock Speed 350MHz Not Known
TDP (Thermal Design Point) 127W 105W
PCI Express Version 3 4
CPU Temperature 100°C 95°C
DirectX Version Info 12 Not Known
OpenGL Driver Version 4.5 Not Known
GPU Boost Clock Speed 1200MHz Not Known
No. of Supported Displays 3 Not Known
Height 37.5mm No Data Found
Width Size 37.5mm No Data Found
Does it have Integrated Graphics Yes No
3DMark06 Score Not Known No Data Found
Supports Power Optimized L2 Cache No No Data Found
Memory Memory Intel Core i9-9900KS AMD Ryzen 7 3800XT
RAM Memory Speed 2666MHz 3200MHz
Max Memory Bandwidth 41.6GB/s 47.68GB/s
Max Memory Channels 2 2
Supported Memory Size 128GB 128GB
Bus Bandwidth 8GT/s Not Known
ECC (Error-Correcting Code) Memory Support No No
DDR Type Memory Version 4 4
Benchmarks Benchmarks Intel Core i9-9900KS AMD Ryzen 7 3800XT
PassMark Score 19553 23961
PassMark Score (Single Thread) 3043 2864
Geekbench 5 Score (Multi-Thread) 9184 9111
Cinebench R20 Score (Multi-Thread) 5226 5122
Cinebench R20 Score (Single Thread) 518 539
Geekbench 5 Score (Single Thread) 1375 1355
Blender Score (bmw27) 154.7seconds 171.6seconds
Blender Score (Classroom) 490.5seconds 520.7seconds
PassMark Score (Overclocked) 21393 23827
CPU Performance (Per Watt) 72.3 85.3
Power Consumption Under High Load Not Known No Data Found
Standard Power Consumption Not Known No Data Found

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