AMD Radeon RX 6300 vs NVIDIA GeForce RTX 4080

VS

AMD Radeon RX 6300

NVIDIA GeForce RTX 4080

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 6300 and 16GB VRAM GeForce RTX 4080 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 320W)

NVIDIA GeForce RTX 4080 's Advantages

Boost Clock has increased by 23% (2505MHz vs 2040MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (716.8GB/s vs 64.00GB/s)

8960 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6300

3.133 TFLOPS

GeForce RTX 4080 +1455%

48.74 TFLOPS

Radeon RX 6300

VS

GeForce RTX 4080

Graphics Card

Unknown

Release Date

Sep 2022

Navi II

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

2205 MHz

2040 MHz

Boost Clock

2505 MHz

2000 MHz

Memory Clock

1400 MHz

Memory

2GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6X

32bit

Memory Bus

256bit

64.00GB/s

Bandwidth

716.8GB/s

Render Config

12

Compute Units

-

SM Count

76

768

Shading Units

9728

48

TMUs

304

32

ROPs

112

-

Tensor Cores

304

12

RT Cores

76

128 KB per Array

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

64 MB

8 MB

L3 Cache

-

Theoretical Performance

65.28 GPixel/s

Pixel Rate

280.6 GPixel/s

97.92 GTexel/s

Texture Rate

761.5 GTexel/s

6.267 TFLOPS

FP16 (half)

48.74 TFLOPS

3.133 TFLOPS

FP32 (float)

48.74 TFLOPS

195.8 GFLOPS

FP64 (double)

761.5 GFLOPS

Board Design

32W

TDP

320W

200 W

Suggested PSU

700 W

2x HDMI 2.1

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 16-pin

Graphics Processor

Navi 24

GPU Name

AD103

Navi 24 XL

GPU Variant

AD103-300-A1

RDNA 2.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

6 nm

Process Size

5 nm

5.4 billion

Transistors

45.9 billion

107 mm²

Die Size

379 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

8.9

6.7

Shader Model

6.7

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