AMD Radeon RX 6300M vs AMD Radeon R5 M445

VS

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 6300M and 4GB VRAM Radeon R5 M445 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6300M 's Advantages

Released 6 years late

Boost Clock2400MHz

Larger VRAM bandwidth (72.00GB/s vs 32.00GB/s)

384 additional rendering cores

AMD Radeon R5 M445 's Advantages

More VRAM (4GB vs 2GB)

Score

Benchmark

FP32 (float)

Radeon RX 6300M +422%

3.686 TFLOPS

Radeon R5 M445

0.706 TFLOPS

Radeon RX 6300M

VS

Radeon R5 M445

Graphics Card

Jan 2022

Release Date

Jan 2016

Mobility Radeon

Generation

Gem System

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x8

Clock Speeds

2000 MHz

Base Clock

-

2400 MHz

Boost Clock

-

2250 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

32bit

Memory Bus

64bit

72.00GB/s

Bandwidth

32.00GB/s

Render Config

-

SM Count

-

12

Compute Units

6

768

Shading Units

384

48

TMUs

24

32

ROPs

8

-

Tensor Cores

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

128 KB

Theoretical Performance

76.80 GPixel/s

Pixel Rate

7.360 GPixel/s

115.2 GTexel/s

Texture Rate

22.08 GTexel/s

7.373 TFLOPS

FP16 (half)

-

3.686 TFLOPS

FP32 (float)

706.6 GFLOPS

230.4 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 24

GPU Name

Meso

Navi 24 XML

GPU Variant

Meso XT (216-0864018)

RDNA 2.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

5.4 billion

Transistors

1.55 billion

107 mm²

Die Size

125 mm²

Board Design

35W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.2.170

-

CUDA

-

6.6

Shader Model

6.5

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