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

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Intel Core i7-7700K
Intel Core i7-7700K Image
Intel Core i9-9900T
Intel Core i9-9900T Image
Intel Core i7-7700K
Intel Core i9-9900T
Key Differences Key Differences Intel Core i7-7700K Intel Core i9-9900T
Cores 4 8
CPU Threads 8 16
Base Clock Speed 4.2GHz 2.1GHz
Turbo Clock Speed 4.5GHz 4.4GHz
TDP (THERMAL DESIGN POINT) 91W 35W
Has integrated graphics Yes Yes
Performance per watt 52.3 Not Known
Performance Performance Intel Core i7-7700K Intel Core i9-9900T
CPU Speed & Cores 4 x 4.2GHz 8 x 2.1GHz
Number of CPU Threads 8 16
L2 Cache Size 1MB 2MB
L3 Cache Size 8MB 16MB
Turbo Boost Frequency 4.5GHz 4.4GHz
L1 Cache Size 256KB 512KB
L2 Core 0.25MB/core 0.25MB/core
Does it have an unlocked multiplier Yes No
L3 Core 2MB/core 2MB/core
Clock Multiplier 42 21
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 i7-7700K Intel Core i9-9900T
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 Multithreading Tech Support Yes Yes
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes Yes
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
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Miscellaneous Miscellaneous Intel Core i7-7700K Intel Core i9-9900T
Geekbench Score 5690 Yes
Height 37.5mm 37.5mm
Width Size 37.5mm 37.5mm
General info General info Intel Core i7-7700K Intel Core i9-9900T
Has 64-bit Support Yes Yes
Semiconductor Size 14nm 14nm
GPU Base Clock Speed 350MHz 350MHz
TDP (Thermal Design Point) 91W 35W
PCI Express Version 3 Not Known
CPU Temperature 100°C 100°C
DirectX Version Info 12 12
OpenGL Driver Version 4.4 4.5
GPU Boost Clock Speed 1150MHz 1200MHz
OpenGL Driver Version 2 Not Known
Total GPU Execution Units 24 Not Known
No. of Supported Displays 3 3
3DMark06 Score 12740 Not Known
Height 37.5mm 37.5mm
Width Size 37.5mm 37.5mm
Does it have Integrated Graphics Yes Yes
Supports Power Optimized L2 Cache No No
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Memory Memory Intel Core i7-7700K Intel Core i9-9900T
RAM Memory Speed 2400MHz 2666MHz
Max Memory Bandwidth 38.4GB/s 41.6GB/s
Max Memory Channels 2 2
Supported Memory Size 64GB 128GB
Bus Bandwidth 8GT/s 8GT/s
DDR Type Memory Version 4 4
ECC (Error-Correcting Code) Memory Support No No
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Benchmarks Benchmarks Intel Core i7-7700K Intel Core i9-9900T
PassMark Score 9736 13844
PassMark Score (Single Thread) 2776 2465
Geekbench 5 Score (Multi-Thread) 4757 Not Known
Cinebench R20 Score (Multi-Thread) 2257 3920
Cinebench R20 Score (Single Thread) 466 449
Geekbench 5 Score (Single Thread) 1240 Not Known
Blender Score (bmw27) 339.9seconds Not Known
Blender Score (Classroom) 1117.4seconds Not Known
PassMark Score (Overclocked) 10703 Not Known
CPU Performance (Per Watt) 52.3 Not Known
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