AMD Radeon RX 6300M vs AMD Radeon RX 6450M

VS

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 6300M and 4GB VRAM Radeon RX 6450M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6300M 's Advantages

Lower TDP (35W vs 50W)

AMD Radeon RX 6450M 's Advantages

Released 1 years late

Boost Clock has increased by 2% (2460MHz vs 2400MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (128.0GB/s vs 72.00GB/s)

Score

Benchmark

FP32 (float)

Radeon RX 6300M

3.686 TFLOPS

Radeon RX 6450M +2%

3.779 TFLOPS

Radeon RX 6300M

VS

Radeon RX 6450M

Graphics Card

Jan 2022

Release Date

Jan 2023

Mobility Radeon

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x4

Clock Speeds

2000 MHz

Base Clock

2000 MHz

2400 MHz

Boost Clock

2460 MHz

2250 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

32bit

Memory Bus

64bit

72.00GB/s

Bandwidth

128.0GB/s

Render Config

-

SM Count

-

12

Compute Units

12

768

Shading Units

768

48

TMUs

48

32

ROPs

32

-

Tensor Cores

-

12

RT Cores

12

128 KB per Array

L1 Cache

128 KB per Array

1024 KB

L2 Cache

1024 KB

Theoretical Performance

76.80 GPixel/s

Pixel Rate

78.72 GPixel/s

115.2 GTexel/s

Texture Rate

118.1 GTexel/s

7.373 TFLOPS

FP16 (half)

7.557 TFLOPS

3.686 TFLOPS

FP32 (float)

3.779 TFLOPS

230.4 GFLOPS

FP64 (double)

236.2 GFLOPS

Graphics Processor

Navi 24

GPU Name

Navi 24

Navi 24 XML

GPU Variant

Navi 24 XML

RDNA 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

6 nm

5.4 billion

Transistors

5.4 billion

107 mm²

Die Size

107 mm²

Board Design

35W

TDP

50W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

2.2

1.3

Vulkan

1.3

-

CUDA

-

6.6

Shader Model

6.7

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