AMD Epyc 7542 vs Intel Celeron B820

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AMD Epyc 7542
AMD Epyc 7542 Image
Intel Celeron B820
Intel Celeron B820 Image
AMD Epyc 7542
Intel Celeron B820
Key Differences Key Differences AMD Epyc 7542 Intel Celeron B820
Cores 32 2
CPU Threads 64 2
Base Clock Speed 2.9GHz 1.7GHz
Turbo Clock Speed 3.4GHz Not Known
TDP (THERMAL DESIGN POINT) 225W 35W
Has integrated graphics No Yes
Performance per watt 56.4 80.0
Performance Performance AMD Epyc 7542 Intel Celeron B820
CPU Speed & Cores 32 x 2.9GHz 2 x 1.7GHz
Number of CPU Threads 64 2
L2 Cache Size 16MB 0.5MB
L3 Cache Size 128MB 2MB
Turbo Boost Frequency 3.4GHz Not Known
L1 Cache Size 2048KB 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 17
Features Features AMD Epyc 7542 Intel Celeron B820
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 7542 Intel Celeron B820
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 32nm
TDP (Thermal Design Point) 225W 35W
PCI Express Version 4 2
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
Supports Power Optimized L2 Cache No No
Memory Memory AMD Epyc 7542 Intel Celeron B820
RAM Memory Speed 3200MHz 1333MHz
Max Memory Bandwidth 190.7GB/s 21.3GB/s
Max Memory Channels 8 2
Supported Memory Size 4000GB 16GB
ECC (Error-Correcting Code) Memory Support Yes No
DDR Type Memory Version 4 Not Known
Bus Bandwidth Not Known 5GT/s
Benchmarks Benchmarks AMD Epyc 7542 Intel Celeron B820
PassMark Score Not Known 1512
PassMark Score (Single Thread) Not Known 832
Geekbench 5 Score (Multi-Thread) 12691 Not Known
Geekbench 5 Score (Single Thread) 978 Not Known
CPU Performance (Per Watt) 56.4 80.0

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