AMD Radeon RX 6300M vs NVIDIA GeForce RTX 5090 Mobile

VS

AMD Radeon RX 6300M

NVIDIA GeForce RTX 5090 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 6300M and 16GB VRAM GeForce RTX 5090 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6300M 's Advantages

Boost Clock has increased by 20% (2400MHz vs 2000MHz)

Lower TDP (35W vs 175W)

NVIDIA GeForce RTX 5090 Mobile 's Advantages

Released 3 years late

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (1.01TB/s vs 72.00GB/s)

9984 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6300M

3.686 TFLOPS

GeForce RTX 5090 Mobile +1066%

43.01 TFLOPS

Radeon RX 6300M

VS

GeForce RTX 5090 Mobile

Graphics Card

Jan 2022

Release Date

Jan 2025

Mobility Radeon

Generation

GeForce 50 Mobile

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 5.0 x16

Clock Speeds

2000 MHz

Base Clock

1500 MHz

2400 MHz

Boost Clock

2000 MHz

2250 MHz

Memory Clock

2500 MHz

Memory

2GB

Memory Size

16GB

GDDR6

Memory Type

GDDR7

32bit

Memory Bus

256bit

72.00GB/s

Bandwidth

1.01TB/s

Render Config

12

Compute Units

-

SM Count

84

768

Shading Units

10752

48

TMUs

336

32

ROPs

128

-

Tensor Cores

336

12

RT Cores

84

128 KB per Array

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

64 MB

8 MB

L3 Cache

-

Theoretical Performance

76.80 GPixel/s

Pixel Rate

256.0 GPixel/s

115.2 GTexel/s

Texture Rate

672.0 GTexel/s

7.373 TFLOPS

FP16 (half)

43.01 TFLOPS

3.686 TFLOPS

FP32 (float)

43.01 TFLOPS

230.4 GFLOPS

FP64 (double)

672.0 GFLOPS

Board Design

35W

TDP

175W

-

Suggested PSU

550 W

No outputs

Outputs

1x HDMI 2.13x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Navi 24

GPU Name

GB203

Navi 24 XML

GPU Variant

-

RDNA 2.0

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

4 nm

5.4 billion

Transistors

Unknown

107 mm²

Die Size

377 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

10.1

6.6

Shader Model

6.8

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