Intel Core i9-9900KF vs Intel Celeron 877

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Intel Core i9-9900KF
Intel Core i9-9900KF Image
Intel Celeron 877
Intel Celeron 877 Image
Intel Core i9-9900KF
Intel Celeron 877
Key Differences Key Differences Intel Core i9-9900KF Intel Celeron 877
Cores 8 2
CPU Threads 16 2
Base Clock Speed 3.6GHz 1.4GHz
Turbo Clock Speed 5GHz Not Known
TDP (THERMAL DESIGN POINT) 95W 17W
Has integrated graphics No Yes
Performance per watt 90.8 148.0
Performance Performance Intel Core i9-9900KF Intel Celeron 877
CPU Speed & Cores 8 x 3.6GHz 2 x 1.4GHz
Number of CPU Threads 16 2
L2 Cache Size 2MB 0.5MB
L3 Cache Size 16MB 2MB
Turbo Boost Frequency 5GHz Not Known
L1 Cache Size 512KB 128KB
L2 Core 0.25MB/core 0.25MB/core
Does it have an unlocked multiplier Yes No
L3 Core 2MB/core 1MB/core
Turbo Boost Tech Version 2 Not Known
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Clock Multiplier Not Known 14
Features Features Intel Core i9-9900KF Intel Celeron 877
Has AES Support Yes No
Supported SSE Version 4.2 4.2
Has AVX Support Yes Yes
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 CPU Throttling No Yes
Supports ARM TrustZone Tech No No
Miscellaneous Miscellaneous Intel Core i9-9900KF Intel Celeron 877
Height 37.5mm 24mm
Width Size 37.5mm 31mm
General info General info Intel Core i9-9900KF Intel Celeron 877
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 32nm
TDP (Thermal Design Point) 95W 17W
PCI Express Version 3 2
CPU Temperature 100°C 100°C
Width Size 37.5mm 31mm
Height 37.5mm 24mm
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known 350MHz
DirectX Version Info Not Known 10.1
Transistor Count Not Known 995 million
OpenGL Driver Version Not Known 3
OpenGL Driver Version Not Known 1.1
GPU Boost Clock Speed Not Known 1000MHz
Total GPU Execution Units Not Known 6
No. of Supported Displays Not Known 2
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i9-9900KF Intel Celeron 877
RAM Memory Speed 2666MHz 1333MHz
Max Memory Bandwidth 41.6GB/s 21.3GB/s
Max Memory Channels 2 2
Supported Memory Size 128GB 16GB
Bus Bandwidth 8GT/s 5GT/s
ECC (Error-Correcting Code) Memory Support No No
DDR Type Memory Version 4 Not Known
Benchmarks Benchmarks Intel Core i9-9900KF Intel Celeron 877
PassMark Score 18920 1343
PassMark Score (Single Thread) 3003 721
Geekbench 5 Score (Multi-Thread) 8622 Not Known
Cinebench R20 Score (Multi-Thread) 4995 Not Known
Cinebench R20 Score (Single Thread) 518 Not Known
Geekbench 5 Score (Single Thread) 1318 Not Known
Blender Score (Classroom) 550.7seconds Not Known
Blender Score (bmw27) 164.8seconds Not Known
PassMark Score (Overclocked) 19916 Not Known
CPU Performance (Per Watt) 90.8 148.0

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