Intel Core i9-9980XE vs Intel Celeron 877

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Intel Core i9-9980XE
Intel Core i9-9980XE Image
Intel Celeron 877
Intel Celeron 877 Image
Intel Core i9-9980XE
Intel Celeron 877
Key Differences Key Differences Intel Core i9-9980XE Intel Celeron 877
Cores 18 2
CPU Threads 36 2
Base Clock Speed 3GHz 1.4GHz
Turbo Clock Speed 4.4GHz Not Known
TDP (THERMAL DESIGN POINT) 165W 17W
Has integrated graphics No Yes
Performance per watt 92.7 148.0
Performance Performance Intel Core i9-9980XE Intel Celeron 877
CPU Speed & Cores 18 x 3GHz 2 x 1.4GHz
Number of CPU Threads 36 2
L2 Cache Size 18MB 0.5MB
L3 Cache Size 24.75MB 2MB
Turbo Boost Frequency 4.4GHz Not Known
L1 Cache Size 1152KB 128KB
L2 Core 1MB/core 0.25MB/core
L3 Core 1.38MB/core 1MB/core
Clock Multiplier 30 14
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 i9-9980XE Intel Celeron 877
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 FMA3 Instructions Support Yes No
Supports ARM TrustZone Tech No No
Has NX Processor Bit Support No Yes
General info General info Intel Core i9-9980XE Intel Celeron 877
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 32nm
TDP (Thermal Design Point) 165W 17W
PCI Express Version 3 2
CPU Temperature 84°C 100°C
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 i9-9980XE Intel Celeron 877
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 i9-9980XE Intel Celeron 877
PassMark Score 32010 1343
PassMark Score (Single Thread) 2577 721
Geekbench 5 Score (Multi-Thread) 15288 Not Known
Cinebench R20 Score (Multi-Thread) 7516 Not Known
Cinebench R20 Score (Single Thread) 459 Not Known
Geekbench 5 Score (Single Thread) 1135 Not Known
Blender Score (Classroom) 264.3seconds Not Known
Blender Score (bmw27) 104.3seconds Not Known
PassMark Score (Overclocked) 34204 Not Known
CPU Performance (Per Watt) 92.7 148.0

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