AMD Epyc 7401 vs Intel Celeron 877

VS
AMD Epyc 7401
AMD Epyc 7401 Image
Intel Celeron 877
Intel Celeron 877 Image
AMD Epyc 7401
Intel Celeron 877
Key Differences Key Differences AMD Epyc 7401 Intel Celeron 877
Cores 24 2
CPU Threads 48 2
Base Clock Speed 2GHz 1.4GHz
Turbo Clock Speed 3GHz Not Known
TDP (THERMAL DESIGN POINT) 155W 17W
Has integrated graphics No Yes
Performance per watt Not Known 148.0
Performance Performance AMD Epyc 7401 Intel Celeron 877
CPU Speed & Cores 24 x 2GHz 2 x 1.4GHz
Number of CPU Threads 48 2
L2 Cache Size 12MB 0.5MB
L3 Cache Size 64MB 2MB
Turbo Boost Frequency 3GHz Not Known
L1 Cache Size 1536KB 128KB
L2 Core 0.5MB/core 0.25MB/core
L3 Core 2.67MB/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 7401 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 NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes No
Supports CPU Throttling No Yes
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
Has Multithreading Tech Support No No
General info General info AMD Epyc 7401 Intel Celeron 877
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 32nm
TDP (Thermal Design Point) 155W 17W
PCI Express Version 3 2
Transistor Count 19200 million 995 million
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known 350MHz
CPU Temperature Not Known 100°C
DirectX Version Info Not Known 10.1
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 7401 Intel Celeron 877
RAM Memory Speed 2666MHz 1333MHz
Max Memory Bandwidth 307GB/s 21.3GB/s
Max Memory Channels 8 2
Supported Memory Size 2000GB 16GB
ECC (Error-Correcting Code) Memory Support Yes No
Bus Bandwidth Not Known 5GT/s
Benchmarks Benchmarks AMD Epyc 7401 Intel Celeron 877
PassMark Score 23518 1343
PassMark Score (Single Thread) 1600 721
CPU Performance (Per Watt) Not Known 148.0

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