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

VS
Intel Core i9-9900
Intel Core i9-9900 Image
Intel Core i5-9600K
Intel Core i5-9600K Image
Intel Core i9-9900
Intel Core i5-9600K
Key Differences Key Differences Intel Core i9-9900 Intel Core i5-9600K
Cores 8 6
CPU Threads 16 6
Base Clock Speed 3.1GHz 3.7GHz
Turbo Clock Speed 5GHz 4.6GHz
TDP (THERMAL DESIGN POINT) 65W 95W
Has integrated graphics Yes Yes
Performance per watt 119.0 58.9
Performance Performance Intel Core i9-9900 Intel Core i5-9600K
CPU Speed & Cores 8 x 3.1GHz 6 x 3.7GHz
Number of CPU Threads 16 6
L2 Cache Size 2MB 1.5MB
L3 Cache Size 16MB 9MB
Turbo Boost Frequency 5GHz 4.6GHz
L1 Cache Size 512KB 384KB
L2 Core 0.25MB/core 0.25MB/core
L3 Core 2MB/core 1.5MB/core
Clock Multiplier 31 Not Known
Turbo Boost Tech Version 2 2
Does it have an unlocked multiplier No Yes
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Core i9-9900 Intel Core i5-9600K
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 No
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes Yes
Supports ARM TrustZone Tech No No
Miscellaneous Miscellaneous Intel Core i9-9900 Intel Core i5-9600K
Height 37.5mm 37.5mm
Width Size 37.5mm 37.5mm
General info General info Intel Core i9-9900 Intel Core i5-9600K
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
GPU Base Clock Speed 350MHz 350MHz
TDP (Thermal Design Point) 65W 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
OpenGL Driver Version Not Known 2
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i9-9900 Intel Core i5-9600K
RAM Memory Speed 2666MHz 2666MHz
Max Memory Bandwidth 41.6GB/s 41.6GB/s
Max Memory Channels 2 2
Supported Memory Size 128GB 64GB
Bus Bandwidth 8GT/s 8GT/s
ECC (Error-Correcting Code) Memory Support No No
DDR Type Memory Version 4 4
Benchmarks Benchmarks Intel Core i9-9900 Intel Core i5-9600K
PassMark Score 17150 10878
PassMark Score (Single Thread) 2890 2785
Geekbench 5 Score (Multi-Thread) 7734 5596
Cinebench R20 Score (Multi-Thread) 4346 2624
Cinebench R20 Score (Single Thread) 518 481
Geekbench 5 Score (Single Thread) 1244 1248
Blender Score (bmw27) 193.8seconds 303.7seconds
Blender Score (Classroom) 630.1seconds 980.5seconds
PassMark Score (Overclocked) Not Known 12291
CPU Performance (Per Watt) 119.0 58.9

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