Intel Core i7-9700K vs Intel Celeron B820

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Intel Core i7-9700K
Intel Core i7-9700K Image
Intel Celeron B820
Intel Celeron B820 Image
Intel Core i7-9700K
Intel Celeron B820
Key Differences Key Differences Intel Core i7-9700K Intel Celeron B820
Cores 8 2
CPU Threads 8 2
Base Clock Speed 3.6GHz 1.7GHz
Turbo Clock Speed 4.9GHz Not Known
TDP (THERMAL DESIGN POINT) 95W 35W
Has integrated graphics Yes Yes
Performance per watt 77.8 80.0
Performance Performance Intel Core i7-9700K Intel Celeron B820
CPU Speed & Cores 8 x 3.6GHz 2 x 1.7GHz
Number of CPU Threads 8 2
L2 Cache Size 2MB 0.5MB
L3 Cache Size 12MB 2MB
Turbo Boost Frequency 4.9GHz 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 1.5MB/core 1MB/core
Clock Multiplier 36 17
Turbo Boost Tech Version 2 Not Known
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Core i7-9700K Intel Celeron B820
Has AES Support Yes No
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 No
Has FMA4 Instructions Support No No
Has Multithreading Tech Support No No
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes No
Supports ARM TrustZone Tech No No
Miscellaneous Miscellaneous Intel Core i7-9700K Intel Celeron B820
Height 37.5mm 37.5mm
Width Size 37.5mm 37.5mm
General info General info Intel Core i7-9700K Intel Celeron B820
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 32nm
GPU Base Clock Speed 350MHz 650MHz
TDP (Thermal Design Point) 95W 35W
PCI Express Version 3 2
CPU Temperature 100°C Not Known
DirectX Version Info 12 10.1
OpenGL Driver Version 4.5 3
GPU Boost Clock Speed 1200MHz 1050MHz
No. of Supported Displays 3 2
Height 37.5mm 37.5mm
Width Size 37.5mm 37.5mm
Does it have Integrated Graphics Yes Yes
Transistor Count Not Known 995 million
OpenGL Driver Version Not Known 1.1
Total GPU Execution Units Not Known 6
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i7-9700K Intel Celeron B820
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 i7-9700K Intel Celeron B820
PassMark Score 14667 1512
PassMark Score (Single Thread) 2924 832
Geekbench 5 Score (Multi-Thread) 7388 Not Known
Cinebench R20 Score (Multi-Thread) 3656 Not Known
Cinebench R20 Score (Single Thread) 481 Not Known
Geekbench 5 Score (Single Thread) 1306 Not Known
Blender Score (bmw27) 224.8seconds Not Known
Blender Score (Classroom) 709.8seconds Not Known
PassMark Score (Overclocked) 16630 Not Known
CPU Performance (Per Watt) 77.8 80.0

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