Intel Core i9-9920X vs Intel Celeron B815

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Intel Core i9-9920X
Intel Core i9-9920X Image
Intel Celeron B815
Intel Celeron B815 Image
Intel Core i9-9920X
Intel Celeron B815
Key Differences Key Differences Intel Core i9-9920X Intel Celeron B815
Cores 12 2
CPU Threads 24 2
Base Clock Speed 3.5GHz 1.6GHz
Turbo Clock Speed 4.4GHz Not Known
TDP (THERMAL DESIGN POINT) 165W 35W
Has integrated graphics No Yes
Performance per watt 72.3 76.0
Performance Performance Intel Core i9-9920X Intel Celeron B815
CPU Speed & Cores 12 x 3.5GHz 2 x 1.6GHz
Number of CPU Threads 24 2
L2 Cache Size 12MB 0.5MB
L3 Cache Size 19.25MB 2MB
Turbo Boost Frequency 4.4GHz Not Known
L1 Cache Size 768KB 128KB
L2 Core 1MB/core 0.25MB/core
L3 Core 1.6MB/core 1MB/core
Clock Multiplier 35 16
Turbo Boost Tech Version 2 Not Known
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Core i9-9920X Intel Celeron B815
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 Yes No
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes No
Supports ARM TrustZone Tech No No
General info General info Intel Core i9-9920X Intel Celeron B815
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 32nm
TDP (Thermal Design Point) 165W 35W
PCI Express Version 3 2
CPU Temperature 92°C 100°C
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known 650MHz
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 1050MHz
Total GPU Execution Units Not Known 6
No. of Supported Displays Not Known 2
3DMark06 Score Not Known 1645
Supports Power Optimized L2 Cache No No
Memory Memory Intel Core i9-9920X Intel Celeron B815
RAM Memory Speed 2666MHz 1333MHz
Max Memory Bandwidth 85.3GB/s 21.3GB/s
Max Memory Channels 4 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 i9-9920X Intel Celeron B815
PassMark Score 25352 1359
PassMark Score (Single Thread) 2655 782
Geekbench 5 Score (Multi-Thread) 11930 Not Known
Cinebench R20 Score (Single Thread) 455 Not Known
Cinebench R20 Score (Multi-Thread) 5179 Not Known
Geekbench 5 Score (Single Thread) 1071 Not Known
Blender Score (bmw27) 117.9seconds Not Known
Blender Score (Classroom) 365.1seconds Not Known
PassMark Score (Overclocked) 27840 Not Known
CPU Performance (Per Watt) 72.3 76.0

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