Intel Core i9-9900KS vs Intel Core i5-8600K

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Intel Core i9-9900KS
Intel Core i9-9900KS Image
Intel Core i5-8600K
Intel Core i5-8600K Image
Intel Core i9-9900KS
Intel Core i5-8600K
Key Differences Key Differences Intel Core i9-9900KS Intel Core i5-8600K
Cores 8 6
CPU Threads 16 6
Base Clock Speed 4GHz 3.6GHz
Turbo Clock Speed 5GHz 4.3GHz
TDP (THERMAL DESIGN POINT) 127W 95W
Has integrated graphics Yes Yes
Performance per watt 72.3 Not Known
Performance Performance Intel Core i9-9900KS Intel Core i5-8600K
CPU Speed & Cores 8 x 4GHz 6 x 3.6GHz
Number of CPU Threads 16 6
L2 Cache Size 2MB 1.5MB
L3 Cache Size 16MB 9MB
Turbo Boost Frequency 5GHz 4.3GHz
L1 Cache Size 512KB 384KB
L2 Core 0.25MB/core 0.25MB/core
L3 Core 2MB/core 1.5MB/core
Clock Multiplier 40 36
Turbo Boost Tech Version 2 2
Does it have an unlocked multiplier Yes No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Core i9-9900KS Intel Core i5-8600K
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 Yes
Has FMA3 Instructions Support Yes Yes
Supports ARM TrustZone Tech No No
Miscellaneous Miscellaneous Intel Core i9-9900KS Intel Core i5-8600K
Height 37.5mm 37.5mm
Width Size 37.5mm 37.5mm
General info General info Intel Core i9-9900KS Intel Core i5-8600K
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
GPU Base Clock Speed 350MHz 350MHz
TDP (Thermal Design Point) 127W 95W
PCI Express Version 3 3
CPU Temperature 100°C 100°C
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.5
GPU Boost Clock Speed 1200MHz 1150MHz
No. of Supported Displays 3 3
Height 37.5mm 37.5mm
Width Size 37.5mm 37.5mm
Does it have Integrated Graphics Yes Yes
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i9-9900KS Intel Core i5-8600K
RAM Memory Speed 2666MHz 2666MHz
Max Memory Bandwidth 41.6GB/s 42.7GB/s
Max Memory Channels 2 2
Supported Memory Size 128GB 64GB
Bus Bandwidth 8GT/s 8GT/s
ECC (Error-Correcting Code) Memory Support No Yes
DDR Type Memory Version 4 Not Known
Benchmarks Benchmarks Intel Core i9-9900KS Intel Core i5-8600K
PassMark Score 19553 12854
PassMark Score (Single Thread) 3043 2530
Geekbench 5 Score (Multi-Thread) 9184 Not Known
Cinebench R20 Score (Multi-Thread) 5226 Not Known
Cinebench R20 Score (Single Thread) 518 Not Known
Geekbench 5 Score (Single Thread) 1375 Not Known
Blender Score (bmw27) 154.7seconds Not Known
Blender Score (Classroom) 490.5seconds Not Known
PassMark Score (Overclocked) 21393 Not Known
CPU Performance (Per Watt) 72.3 Not Known

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