Intel Core i9-9900KS vs Intel Core i7-7Y75

VS
Intel Core i9-9900KS
Intel Core i9-9900KS Image
Intel Core i7-7Y75
Intel Core i7-7Y75 Image
Intel Core i9-9900KS
Intel Core i7-7Y75
Key Differences Key Differences Intel Core i9-9900KS Intel Core i7-7Y75
Cores 8 2
CPU Threads 16 4
Base Clock Speed 4GHz 1.3GHz
Turbo Clock Speed 5GHz 3.6GHz
TDP (THERMAL DESIGN POINT) 127W 4.5W
Has integrated graphics Yes Yes
Performance per watt 72.3 Not Known
Performance Performance Intel Core i9-9900KS Intel Core i7-7Y75
CPU Speed & Cores 8 x 4GHz 2 x 1.3GHz
Number of CPU Threads 16 4
L2 Cache Size 2MB 0.5MB
L3 Cache Size 16MB 4MB
Turbo Boost Frequency 5GHz 3.6GHz
L1 Cache Size 512KB 128KB
L2 Core 0.25MB/core 0.25MB/core
L3 Core 2MB/core 2MB/core
Clock Multiplier 40 13
Turbo Boost Tech Version 2 Not Known
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 i7-7Y75
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 i7-7Y75
Height 37.5mm 20mm
Width Size 37.5mm 16.5mm
General info General info Intel Core i9-9900KS Intel Core i7-7Y75
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 14nm
GPU Base Clock Speed 350MHz 300MHz
TDP (Thermal Design Point) 127W 4.5W
PCI Express Version 3 3
CPU Temperature 100°C 100°C
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.4
GPU Boost Clock Speed 1200MHz 1050MHz
No. of Supported Displays 3 3
Height 37.5mm 20mm
Width Size 37.5mm 16.5mm
Does it have Integrated Graphics Yes Yes
OpenGL Driver Version Not Known 2
Total GPU Execution Units Not Known 24
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i9-9900KS Intel Core i7-7Y75
RAM Memory Speed 2666MHz 1866MHz
Max Memory Bandwidth 41.6GB/s 29.8GB/s
Max Memory Channels 2 2
Supported Memory Size 128GB 16GB
Bus Bandwidth 8GT/s 4GT/s
ECC (Error-Correcting Code) Memory Support No No
DDR Type Memory Version 4 Not Known
Benchmarks Benchmarks Intel Core i9-9900KS Intel Core i7-7Y75
PassMark Score 19553 4073
PassMark Score (Single Thread) 3043 1577
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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