AMD Radeon RX 6300 vs NVIDIA GeForce RTX 5090

VS

AMD Radeon RX 6300

NVIDIA GeForce RTX 5090

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 6300 and 32GB VRAM GeForce RTX 5090 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6300 's Advantages

Lower TDP (32W vs 500W)

NVIDIA GeForce RTX 5090 's Advantages

Boost Clock has increased by 24% (2520MHz vs 2040MHz)

More VRAM (32GB vs 2GB)

Larger VRAM bandwidth (1.52TB/s vs 64.00GB/s)

20992 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6300

3.133 TFLOPS

GeForce RTX 5090 +3401%

109.7 TFLOPS

Radeon RX 6300

VS

GeForce RTX 5090

Graphics Card

Unknown

Release Date

Jan 2025

Navi II

Generation

GeForce 50

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 5.0 x16

Clock Speeds

1000 MHz

Base Clock

2235 MHz

2040 MHz

Boost Clock

2520 MHz

2000 MHz

Memory Clock

1875 MHz

Memory

2GB

Memory Size

32GB

GDDR6

Memory Type

GDDR7

32bit

Memory Bus

512bit

64.00GB/s

Bandwidth

1.52TB/s

Render Config

12

Compute Units

-

SM Count

170

768

Shading Units

21760

48

TMUs

680

32

ROPs

192

-

Tensor Cores

680

12

RT Cores

170

128 KB per Array

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

88 MB

8 MB

L3 Cache

-

Theoretical Performance

65.28 GPixel/s

Pixel Rate

483.8 GPixel/s

97.92 GTexel/s

Texture Rate

1714 GTexel/s

6.267 TFLOPS

FP16 (half)

109.7 TFLOPS

3.133 TFLOPS

FP32 (float)

109.7 TFLOPS

195.8 GFLOPS

FP64 (double)

1.714 TFLOPS

Board Design

32W

TDP

500W

200 W

Suggested PSU

900 W

2x HDMI 2.1

Outputs

1x HDMI 2.1 3x DisplayPort 2.1a

None

Power Connectors

1x 16-pin

Graphics Processor

Navi 24

GPU Name

GB202

Navi 24 XL

GPU Variant

GB202-400-A1

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

Unknown

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

6.7

Shader Model

6.8

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