Intel Core i9-10900K vs Intel Core i9-9980XE

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Intel Core i9-10900K
Intel Core i9-10900K Image
Intel Core i9-9980XE
Intel Core i9-9980XE Image
Intel Core i9-10900K
Intel Core i9-9980XE
Key Differences Key Differences Intel Core i9-10900K Intel Core i9-9980XE
Cores 10 18
CPU Threads 20 36
Base Clock Speed 3.7GHz 3GHz
Turbo Clock Speed 5.3GHz 4.4GHz
TDP (THERMAL DESIGN POINT) 125W 165W
Has integrated graphics Yes No
Performance per watt 87.9 92.7
Performance Performance Intel Core i9-10900K Intel Core i9-9980XE
CPU Speed & Cores 10 x 3.7GHz 18 x 3GHz
Number of CPU Threads 20 36
L2 Cache Size 2.5MB 18MB
L3 Cache Size 20MB 24.75MB
Turbo Boost Frequency 5.3GHz 4.4GHz
L1 Cache Size 640KB 1152KB
L2 Core 0.25MB/core 1MB/core
Does it have an unlocked multiplier Yes No
L3 Core 2MB/core 1.38MB/core
Turbo Boost Tech Version 2 2
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Clock Multiplier Not Known 30
Features Features Intel Core i9-10900K 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 i9-10900K Intel Core i9-9980XE
Height 37.5mm No Data Found
Width Size 37.5mm No Data Found
General info General info Intel Core i9-10900K 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) 125W 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
Width Size 37.5mm No Data Found
Height 37.5mm No Data Found
Does it have Integrated Graphics Yes No
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i9-10900K Intel Core i9-9980XE
RAM Memory Speed 2933MHz 2666MHz
Max Memory Bandwidth 45.8GB/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 i9-10900K Intel Core i9-9980XE
PassMark Score 24183 32010
PassMark Score (Single Thread) 3175 2577
Geekbench 5 Score (Multi-Thread) 10991 15288
Cinebench R20 Score (Single Thread) 539 459
Cinebench R20 Score (Multi-Thread) 6399 7516
Geekbench 5 Score (Single Thread) 1406 1135
Blender Score (bmw27) 132.9seconds 104.3seconds
Blender Score (Classroom) 409.6seconds 264.3seconds
PassMark Score (Overclocked) 24362 34204
CPU Performance (Per Watt) 87.9 92.7

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