Intel Core i9-10900K vs Intel Core i9-9900KF

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Intel Core i9-10900K
Intel Core i9-10900K Image
Intel Core i9-9900KF
Intel Core i9-9900KF Image
Intel Core i9-10900K
Intel Core i9-9900KF
Key Differences Key Differences Intel Core i9-10900K Intel Core i9-9900KF
Cores 10 8
CPU Threads 20 16
Base Clock Speed 3.7GHz 3.6GHz
Turbo Clock Speed 5.3GHz 5GHz
TDP (THERMAL DESIGN POINT) 125W 95W
Has integrated graphics Yes No
Performance per watt 87.9 90.8
Performance Performance Intel Core i9-10900K Intel Core i9-9900KF
CPU Speed & Cores 10 x 3.7GHz 8 x 3.6GHz
Number of CPU Threads 20 16
L2 Cache Size 2.5MB 2MB
L3 Cache Size 20MB 16MB
Turbo Boost Frequency 5.3GHz 5GHz
L1 Cache Size 640KB 512KB
L2 Core 0.25MB/core 0.25MB/core
Does it have an unlocked multiplier Yes Yes
L3 Core 2MB/core 2MB/core
Turbo Boost Tech Version 2 2
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Core i9-10900K Intel Core i9-9900KF
Has AES Support Yes Yes
Supports CPU Throttling Yes No
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 i9-10900K Intel Core i9-9900KF
Height 37.5mm 37.5mm
Width Size 37.5mm 37.5mm
General info General info Intel Core i9-10900K Intel Core i9-9900KF
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
GPU Base Clock Speed 350MHz Not Known
TDP (Thermal Design Point) 125W 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 1200MHz 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
Memory Memory Intel Core i9-10900K Intel Core i9-9900KF
RAM Memory Speed 2933MHz 2666MHz
Max Memory Bandwidth 45.8GB/s 41.6GB/s
Max Memory Channels 2 2
Supported Memory Size 128GB 128GB
Bus Bandwidth 8GT/s 8GT/s
ECC (Error-Correcting Code) Memory Support No No
DDR Type Memory Version 4 4
Benchmarks Benchmarks Intel Core i9-10900K Intel Core i9-9900KF
PassMark Score 24183 18920
PassMark Score (Single Thread) 3175 3003
Geekbench 5 Score (Multi-Thread) 10991 8622
Cinebench R20 Score (Single Thread) 539 518
Cinebench R20 Score (Multi-Thread) 6399 4995
Geekbench 5 Score (Single Thread) 1406 1318
Blender Score (bmw27) 132.9seconds 164.8seconds
Blender Score (Classroom) 409.6seconds 550.7seconds
PassMark Score (Overclocked) 24362 19916
CPU Performance (Per Watt) 87.9 90.8

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