AMD Epyc 7662 vs Intel Celeron 877

VS
AMD Epyc 7662
AMD Epyc 7662 Image
Intel Celeron 877
Intel Celeron 877 Image
AMD Epyc 7662
Intel Celeron 877
Key Differences Key Differences AMD Epyc 7662 Intel Celeron 877
Cores 64 2
CPU Threads 128 2
Base Clock Speed 2GHz 1.4GHz
Turbo Clock Speed 3.3GHz Not Known
TDP (THERMAL DESIGN POINT) 225W 17W
Has integrated graphics No Yes
Performance per watt Not Known 148.0
Performance Performance AMD Epyc 7662 Intel Celeron 877
CPU Speed & Cores 64 x 2GHz 2 x 1.4GHz
Number of CPU Threads 128 2
L2 Cache Size 32MB 0.5MB
L3 Cache Size 256MB 2MB
Turbo Boost Frequency 3.3GHz Not Known
L1 Cache Size 4096KB 128KB
L2 Core 0.5MB/core 0.25MB/core
L3 Core 4MB/core 1MB/core
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Clock Multiplier Not Known 14
Features Features AMD Epyc 7662 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
General info General info AMD Epyc 7662 Intel Celeron 877
Has 64-bit Support No Data Found No Data Found
TDP (Thermal Design Point) 225W 17W
PCI Express Version 4 2
Does it have Integrated Graphics No Yes
Semiconductor Size Not Known 32nm
GPU Base Clock Speed Not Known 350MHz
CPU Temperature Not Known 100°C
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 AMD Epyc 7662 Intel Celeron 877
RAM Memory Speed 3200MHz 1333MHz
Max Memory Bandwidth 204.8GB/s 21.3GB/s
Max Memory Channels 8 2
Supported Memory Size 4000GB 16GB
DDR Type Memory Version 4 Not Known
Bus Bandwidth Not Known 5GT/s
ECC (Error-Correcting Code) Memory Support No No
Benchmarks Benchmarks AMD Epyc 7662 Intel Celeron 877
Cinebench R20 Score (Multi-Thread) 18203 Not Known
Cinebench R20 Score (Single Thread) 386 Not Known
PassMark Score Not Known 1343
PassMark Score (Single Thread) Not Known 721
CPU Performance (Per Watt) Not Known 148.0

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