AMD Radeon R5 M420 vs AMD Radeon RX 7900M

Comparison of AMD Radeon R5 M420 with 4 GB DDR3 and 320 cores vs AMD Radeon RX 7900M with 16 GB GDDR6 and 4,608 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

AMD Radeon R5 M420

AMD Radeon R5 M420

RX 7900 XTX RX 7900 XTX
Instinct MI300X Instinct MI300X
MI250 MI250

AMD Radeon RX 7900M

AMD Radeon RX 7900M

Contents:

Memory ML Performance Compute Power Architecture & Compatibility ML Software Support Clocks & Performance Power Consumption Rendering Additional

Memory

Memory Size

4 GB 16 GB

Memory Type

DDR3 GDDR6

Memory Bandwidth

16.00 GB/s 576.0 GB/s

Memory Bus Width

64 бит 256 бит

ML Performance

FP16 (Half Precision)

No 77.05 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

0.544 TFLOPS 38.52 TFLOPS

FP64 (Double Precision)

0.034 TFLOPS 1.2038 TFLOPS

CUDA Cores

320 4,608

RT Cores

No 72

Architecture & Compatibility

GPU Architecture

GCN 1.0 RDNA 3.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 3.0 x8 PCIe 4.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

780 1,825

Boost Clock

850 2,090

Memory Clock

1,000 2,250

Power Consumption

TDP/TGP

unknown 180 W

Recommended PSU

No No

Power Connector

No None

Rendering

Texture Units (TMU)

20 288

ROP

No 72

L2 Cache

128 KB 6 MB

Additional

Slots

IGP IGP

Release Date

May 15, 2016 Oct. 19, 2023

Display Outputs

Portable Device Dependent
Portable Device Dependent

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