Intel Core i9-9900K vs AMD Athlon II X4 638

VS
Intel Core i9-9900K
Intel Core i9-9900K Image
AMD Athlon II X4 638
AMD Athlon II X4 638 Image
Intel Core i9-9900K
AMD Athlon II X4 638
Key Differences Key Differences Intel Core i9-9900K AMD Athlon II X4 638
Cores 8 4
CPU Threads 16 4
Base Clock Speed 3.6GHz 2.7GHz
Turbo Clock Speed 5GHz Not Known
TDP (THERMAL DESIGN POINT) 95W 65W
Has integrated graphics Yes No
Performance per watt 92.6 55.0
Performance Performance Intel Core i9-9900K AMD Athlon II X4 638
CPU Speed & Cores 8 x 3.6GHz 4 x 2.7GHz
Number of CPU Threads 16 4
L2 Cache Size 2MB 4MB
L3 Cache Size 16MB Not Known
Turbo Boost Frequency 5GHz Not Known
L1 Cache Size 512KB 512KB
L2 Core 0.25MB/core 1MB/core
Does it have an unlocked multiplier Yes No
L3 Core 2MB/core Not Known
Uses ARM big.LITTLE tech No No
Clock Multiplier 36 Not Known
Turbo Boost Tech Version 2 Not Known
Uses ARM HMP No No
Features Features Intel Core i9-9900K AMD Athlon II X4 638
Has AES Support Yes No
Supports CPU Throttling Yes Yes
Supported SSE Version 4.2 4
Has AVX Support Yes No
Has MMX Tech Support Yes Yes
Has F16C Support Yes No
Has FMA4 Instructions Support No No
Has Multithreading Tech Support Yes No
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes No
Supports ARM TrustZone Tech No No
Miscellaneous Miscellaneous Intel Core i9-9900K AMD Athlon II X4 638
Height 37.5mm 40mm
Width Size 37.5mm 40mm
General info General info Intel Core i9-9900K AMD Athlon II X4 638
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 32nm
GPU Base Clock Speed 350MHz Not Known
TDP (Thermal Design Point) 95W 65W
PCI Express Version 3 2
CPU Temperature 100°C Not Known
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 40mm
Width Size 37.5mm 40mm
Does it have Integrated Graphics Yes No
Transistor Count Not Known 1178 million
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i9-9900K AMD Athlon II X4 638
RAM Memory Speed 2666MHz 1866MHz
Max Memory Bandwidth 41.6GB/s Not Known
Max Memory Channels 2 2
Supported Memory Size 128GB Not Known
Bus Bandwidth 8GT/s Not Known
ECC (Error-Correcting Code) Memory Support No No
DDR Type Memory Version 4 Not Known
Benchmarks Benchmarks Intel Core i9-9900K AMD Athlon II X4 638
PassMark Score 18898 Not Known
PassMark Score (Single Thread) 2986 Not Known
Geekbench 5 Score (Multi-Thread) 8795 Not Known
Cinebench R20 Score (Single Thread) 518 Not Known
Cinebench R20 Score (Multi-Thread) 4995 Not Known
Geekbench 5 Score (Single Thread) 1336 Not Known
Blender Score (bmw27) 164.2seconds Not Known
Blender Score (Classroom) 544seconds Not Known
PassMark Score (Overclocked) 20704 Not Known
CPU Performance (Per Watt) 92.6 55.0

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