AMD Radeon RX 7900M vs AMD Radeon RX 5300M

VS

AMD Radeon RX 7900M

AMD Radeon RX 5300M

We compared two Mobile platform GPUs: 16GB VRAM Radeon RX 7900M and 3GB VRAM Radeon RX 5300M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900M 's Advantages

Released 3 years and 11 months late

Boost Clock has increased by 45% (2090MHz vs 1445MHz)

More VRAM (16GB vs 3GB)

Larger VRAM bandwidth (576.0GB/s vs 168.0GB/s)

3200 additional rendering cores

AMD Radeon RX 5300M 's Advantages

Lower TDP (85W vs 180W)

Score

Benchmark

FP32 (float)

Radeon RX 7900M +846%

38.52 TFLOPS

Radeon RX 5300M

4.069 TFLOPS

Radeon RX 7900M

VS

Radeon RX 5300M

Graphics Card

Oct 2023

Release Date

Nov 2019

Navi Mobile

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1825 MHz

Base Clock

1000 MHz

2090 MHz

Boost Clock

1445 MHz

2250 MHz

Memory Clock

1750 MHz

Memory

16GB

Memory Size

3GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

96bit

576.0GB/s

Bandwidth

168.0GB/s

Render Config

72

Compute Units

22

-

4608

Shading Units

1408

288

TMUs

88

192

ROPs

32

-

72

RT Cores

-

256 KB per Array

L1 Cache

-

6 MB

L2 Cache

2 MB

64 MB

L3 Cache

-

Theoretical Performance

401.3 GPixel/s

Pixel Rate

46.24 GPixel/s

601.9 GTexel/s

Texture Rate

127.2 GTexel/s

77.05 TFLOPS

FP16 (half)

8.138 TFLOPS

38.52 TFLOPS

FP32 (float)

4.069 TFLOPS

1204 GFLOPS

FP64 (double)

254.3 GFLOPS

Board Design

180W

TDP

85W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 31

GPU Name

Navi 14

Navi 31

GPU Variant

Navi 14 XLM

RDNA 3.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

57.7 billion

Transistors

6.4 billion

529 mm²

Die Size

158 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.3

-

6.7

Shader Model

6.5

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