NVIDIA GeForce RTX 5080 Mobile vs AMD Radeon RX 5300M

VS

NVIDIA GeForce RTX 5080 Mobile

AMD Radeon RX 5300M

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 5080 Mobile and 3GB VRAM Radeon RX 5300M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5080 Mobile 's Advantages

Released 5 years and 2 months late

Boost Clock has increased by 38% (2000MHz vs 1445MHz)

More VRAM (16GB vs 3GB)

Larger VRAM bandwidth (1.01TB/s vs 168.0GB/s)

6784 additional rendering cores

AMD Radeon RX 5300M 's Advantages

Lower TDP (85W vs 175W)

Score

Benchmark

FP32 (float)

GeForce RTX 5080 Mobile +705%

32.77 TFLOPS

Radeon RX 5300M

4.069 TFLOPS

GeForce RTX 5080 Mobile

VS

Radeon RX 5300M

Graphics Card

Jan 2025

Release Date

Nov 2019

GeForce 50 Mobile

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 5.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1500 MHz

Base Clock

1000 MHz

2000 MHz

Boost Clock

1445 MHz

2500 MHz

Memory Clock

1750 MHz

Memory

16GB

Memory Size

3GB

GDDR7

Memory Type

GDDR6

256bit

Memory Bus

96bit

1.01TB/s

Bandwidth

168.0GB/s

Render Config

-

Compute Units

22

64

SM Count

-

8192

Shading Units

1408

256

TMUs

88

96

ROPs

32

256

Tensor Cores

-

64

RT Cores

-

128 KB (per SM)

L1 Cache

-

64 MB

L2 Cache

2 MB

-

Theoretical Performance

192.0 GPixel/s

Pixel Rate

46.24 GPixel/s

512.0 GTexel/s

Texture Rate

127.2 GTexel/s

32.77 TFLOPS

FP16 (half)

8.138 TFLOPS

32.77 TFLOPS

FP32 (float)

4.069 TFLOPS

512.0 GFLOPS

FP64 (double)

254.3 GFLOPS

Board Design

175W

TDP

85W

550 W

Suggested PSU

-

1x HDMI 2.13x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GB203

GPU Name

Navi 14

-

GPU Variant

Navi 14 XLM

Blackwell 2.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

4 nm

Process Size

7 nm

Unknown

Transistors

6.4 billion

377 mm²

Die Size

158 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

10.1

CUDA

-

6.8

Shader Model

6.5

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