AMD Radeon RX 6300M vs NVIDIA GeForce 945M

VS

AMD Radeon RX 6300M

NVIDIA GeForce 945M

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 6300M and 1024MB VRAM GeForce 945M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6300M 's Advantages

Released 5 years and 9 months late

Boost Clock has increased by 102% (2400MHz vs 1189MHz)

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (72.00GB/s vs 16.02GB/s)

384 additional rendering cores

NVIDIA GeForce 945M 's Advantages

Lower TDP (23W vs 35W)

Score

Benchmark

FP32 (float)

Radeon RX 6300M +303%

3.686 TFLOPS

GeForce 945M

0.913 TFLOPS

Radeon RX 6300M

VS

GeForce 945M

Graphics Card

Jan 2022

Release Date

Apr 2016

Mobility Radeon

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x8

Clock Speeds

2000 MHz

Base Clock

1006 MHz

2400 MHz

Boost Clock

1189 MHz

2250 MHz

Memory Clock

1001 MHz

Memory

2GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

32bit

Memory Bus

64bit

72.00GB/s

Bandwidth

16.02GB/s

Render Config

12

Compute Units

-

768

Shading Units

384

48

TMUs

24

32

ROPs

8

-

12

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SMM)

1024 KB

L2 Cache

1024 KB

8 MB

L3 Cache

-

Theoretical Performance

76.80 GPixel/s

Pixel Rate

9.512 GPixel/s

115.2 GTexel/s

Texture Rate

28.54 GTexel/s

7.373 TFLOPS

FP16 (half)

-

3.686 TFLOPS

FP32 (float)

913.2 GFLOPS

230.4 GFLOPS

FP64 (double)

28.54 GFLOPS

Board Design

35W

TDP

23W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 24

GPU Name

GM108

Navi 24 XML

GPU Variant

-

RDNA 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

5.4 billion

Transistors

Unknown

107 mm²

Die Size

Unknown

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

5.0

6.6

Shader Model

5.1

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