Intel Core i5-9600K vs Intel Core i9-9900KF

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Intel Core i5-9600K
Intel Core i5-9600K Image
Intel Core i9-9900KF
Intel Core i9-9900KF Image
Intel Core i5-9600K
Intel Core i9-9900KF
Key Differences Key Differences Intel Core i5-9600K Intel Core i9-9900KF
Cores 6 8
CPU Threads 6 16
Base Clock Speed 3.7GHz 3.6GHz
Turbo Clock Speed 4.6GHz 5GHz
TDP (THERMAL DESIGN POINT) 95W 95W
Has integrated graphics Yes No
Performance per watt 58.9 90.8
Performance Performance Intel Core i5-9600K Intel Core i9-9900KF
CPU Speed & Cores 6 x 3.7GHz 8 x 3.6GHz
Number of CPU Threads 6 16
L2 Cache Size 1.5MB 2MB
L3 Cache Size 9MB 16MB
Turbo Boost Frequency 4.6GHz 5GHz
L1 Cache Size 384KB 512KB
L2 Core 0.25MB/core 0.25MB/core
Does it have an unlocked multiplier Yes Yes
L3 Core 1.5MB/core 2MB/core
Turbo Boost Tech Version 2 2
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
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Features Features Intel Core i5-9600K Intel Core i9-9900KF
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 Multithreading Tech Support No Yes
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes Yes
Supports CPU Throttling No No
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
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Miscellaneous Miscellaneous Intel Core i5-9600K Intel Core i9-9900KF
Height 37.5mm 37.5mm
Width Size 37.5mm 37.5mm
General info General info Intel Core i5-9600K Intel Core i9-9900KF
Has 64-bit Support Yes Yes
Semiconductor Size 14nm 14nm
GPU Base Clock Speed 350MHz Not Known
TDP (Thermal Design Point) 95W 95W
PCI Express Version 3 3
CPU Temperature 100°C 100°C
DirectX Version Info 12 Not Known
OpenGL Driver Version 4.5 Not Known
GPU Boost Clock Speed 1150MHz Not Known
OpenGL Driver Version 2 Not Known
No. of Supported Displays 3 Not Known
Width Size 37.5mm 37.5mm
Height 37.5mm 37.5mm
Does it have Integrated Graphics Yes No
Supports Power Optimized L2 Cache No No
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Memory Memory Intel Core i5-9600K Intel Core i9-9900KF
RAM Memory Speed 2666MHz 2666MHz
Max Memory Bandwidth 41.6GB/s 41.6GB/s
Max Memory Channels 2 2
Supported Memory Size 64GB 128GB
Bus Bandwidth 8GT/s 8GT/s
ECC (Error-Correcting Code) Memory Support No No
DDR Type Memory Version 4 4
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Benchmarks Benchmarks Intel Core i5-9600K Intel Core i9-9900KF
PassMark Score 10878 18920
PassMark Score (Single Thread) 2785 3003
Geekbench 5 Score (Multi-Thread) 5596 8622
Cinebench R20 Score (Single Thread) 481 518
Cinebench R20 Score (Multi-Thread) 2624 4995
Geekbench 5 Score (Single Thread) 1248 1318
Blender Score (bmw27) 303.7seconds 164.8seconds
Blender Score (Classroom) 980.5seconds 550.7seconds
PassMark Score (Overclocked) 12291 19916
CPU Performance (Per Watt) 58.9 90.8
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