Intel Core i9-9900K vs Intel Core i9-9980XE

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Intel Core i9-9900K
Intel Core i9-9900K Image
Intel Core i9-9980XE
Intel Core i9-9980XE Image
Intel Core i9-9900K
Intel Core i9-9980XE
Key Differences Key Differences Intel Core i9-9900K Intel Core i9-9980XE
Cores 8 18
CPU Threads 16 36
Base Clock Speed 3.6GHz 3GHz
Turbo Clock Speed 5GHz 4.4GHz
TDP (THERMAL DESIGN POINT) 95W 165W
Has integrated graphics Yes No
Performance per watt 92.6 92.7
Performance Performance Intel Core i9-9900K Intel Core i9-9980XE
CPU Speed & Cores 8 x 3.6GHz 18 x 3GHz
Number of CPU Threads 16 36
L2 Cache Size 2MB 18MB
L3 Cache Size 16MB 24.75MB
Turbo Boost Frequency 5GHz 4.4GHz
L1 Cache Size 512KB 1152KB
L2 Core 0.25MB/core 1MB/core
Does it have an unlocked multiplier Yes No
L3 Core 2MB/core 1.38MB/core
Uses ARM big.LITTLE tech No No
Clock Multiplier 36 30
Turbo Boost Tech Version 2 2
Uses ARM HMP No No
Features Features Intel Core i9-9900K Intel Core i9-9980XE
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 No
Has FMA3 Instructions Support Yes Yes
Supports ARM TrustZone Tech No No
Miscellaneous Miscellaneous Intel Core i9-9900K Intel Core i9-9980XE
Height 37.5mm No Data Found
Width Size 37.5mm No Data Found
General info General info Intel Core i9-9900K Intel Core i9-9980XE
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) 95W 165W
PCI Express Version 3 3
CPU Temperature 100°C 84°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
Height 37.5mm No Data Found
Width Size 37.5mm No Data Found
Does it have Integrated Graphics Yes No
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i9-9900K Intel Core i9-9980XE
RAM Memory Speed 2666MHz 2666MHz
Max Memory Bandwidth 41.6GB/s 85.3GB/s
Max Memory Channels 2 4
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 i9-9900K Intel Core i9-9980XE
PassMark Score 18898 32010
PassMark Score (Single Thread) 2986 2577
Geekbench 5 Score (Multi-Thread) 8795 15288
Cinebench R20 Score (Single Thread) 518 459
Cinebench R20 Score (Multi-Thread) 4995 7516
Geekbench 5 Score (Single Thread) 1336 1135
Blender Score (bmw27) 164.2seconds 104.3seconds
Blender Score (Classroom) 544seconds 264.3seconds
PassMark Score (Overclocked) 20704 34204
CPU Performance (Per Watt) 92.6 92.7

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