Intel Core i9-9900 vs Intel Core i7-7700K

VS
Intel Core i9-9900
Intel Core i9-9900 Image
Intel Core i7-7700K
Intel Core i7-7700K Image
Intel Core i9-9900
Intel Core i7-7700K
Key Differences Key Differences Intel Core i9-9900 Intel Core i7-7700K
Cores 8 4
CPU Threads 16 8
Base Clock Speed 3.1GHz 4.2GHz
Turbo Clock Speed 5GHz 4.5GHz
TDP (THERMAL DESIGN POINT) 65W 91W
Has integrated graphics Yes Yes
Performance per watt 119.0 52.3
Performance Performance Intel Core i9-9900 Intel Core i7-7700K
CPU Speed & Cores 8 x 3.1GHz 4 x 4.2GHz
Number of CPU Threads 16 8
L2 Cache Size 2MB 1MB
L3 Cache Size 16MB 8MB
Turbo Boost Frequency 5GHz 4.5GHz
L1 Cache Size 512KB 256KB
L2 Core 0.25MB/core 0.25MB/core
L3 Core 2MB/core 2MB/core
Clock Multiplier 31 42
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
Show more specs
Features Features Intel Core i9-9900 Intel Core i7-7700K
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
Show more specs
Miscellaneous Miscellaneous Intel Core i9-9900 Intel Core i7-7700K
Height 37.5mm 37.5mm
Width Size 37.5mm 37.5mm
General info General info Intel Core i9-9900 Intel Core i7-7700K
Has 64-bit Support Yes Yes
Semiconductor Size 14nm 14nm
GPU Base Clock Speed 350MHz 350MHz
TDP (Thermal Design Point) 65W 91W
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 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
Total GPU Execution Units Not Known 24
3DMark06 Score Not Known 12740
Supports Power Optimized L2 Cache No No
Show more specs
Memory Memory Intel Core i9-9900 Intel Core i7-7700K
RAM Memory Speed 2666MHz 2400MHz
Max Memory Bandwidth 41.6GB/s 38.4GB/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
Show more specs
Benchmarks Benchmarks Intel Core i9-9900 Intel Core i7-7700K
PassMark Score 17150 9736
PassMark Score (Single Thread) 2890 2776
Geekbench 5 Score (Multi-Thread) 7734 4757
Cinebench R20 Score (Multi-Thread) 4346 2257
Cinebench R20 Score (Single Thread) 518 466
Geekbench 5 Score (Single Thread) 1244 1240
Blender Score (bmw27) 193.8seconds 339.9seconds
Blender Score (Classroom) 630.1seconds 1117.4seconds
PassMark Score (Overclocked) Not Known 10703
CPU Performance (Per Watt) 119.0 52.3
Show more specs

Similar Comparisons