AMD Radeon RX 6300M vs NVIDIA GeForce 305M

VS

AMD Radeon RX 6300M

NVIDIA GeForce 305M

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 6300M and 512MB VRAM GeForce 305M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6300M 's Advantages

Released 12 years late

Boost Clock2400MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (72.00GB/s vs 11.20GB/s)

752 additional rendering cores

NVIDIA GeForce 305M 's Advantages

Lower TDP (14W vs 35W)

Score

Benchmark

FP32 (float)

Radeon RX 6300M +9862%

3.686 TFLOPS

GeForce 305M

0.037 TFLOPS

Radeon RX 6300M

VS

GeForce 305M

Graphics Card

Jan 2022

Release Date

Jan 2010

Mobility Radeon

Generation

GeForce 300M

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

2000 MHz

Base Clock

-

2400 MHz

Boost Clock

-

2250 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

32bit

Memory Bus

64bit

72.00GB/s

Bandwidth

11.20GB/s

Render Config

12

Compute Units

-

SM Count

2

768

Shading Units

16

48

TMUs

8

32

ROPs

4

-

12

RT Cores

-

128 KB per Array

L1 Cache

-

1024 KB

L2 Cache

32 KB

8 MB

L3 Cache

-

Theoretical Performance

76.80 GPixel/s

Pixel Rate

2.100 GPixel/s

115.2 GTexel/s

Texture Rate

4.200 GTexel/s

7.373 TFLOPS

FP16 (half)

-

3.686 TFLOPS

FP32 (float)

36.80 GFLOPS

230.4 GFLOPS

FP64 (double)

-

Board Design

35W

TDP

14W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 24

GPU Name

GT218

Navi 24 XML

GPU Variant

N11M-LP1

RDNA 2.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

5.4 billion

Transistors

0.26 billion

107 mm²

Die Size

57 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

1.2

6.6

Shader Model

4.1

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