AMD Radeon RX 6300M vs AMD Radeon Pro 455

VS

AMD Radeon RX 6300M

AMD Radeon Pro 455

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 6300M and 2GB VRAM Radeon Pro 455 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 3 months late

Boost Clock2400MHz

AMD Radeon Pro 455 's Advantages

Larger VRAM bandwidth (81.28GB/s vs 72.00GB/s)

Score

Benchmark

FP32 (float)

Radeon RX 6300M +180%

3.686 TFLOPS

Radeon Pro 455

1.313 TFLOPS

Radeon RX 6300M

VS

Radeon Pro 455

Graphics Card

Jan 2022

Release Date

Oct 2016

Mobility Radeon

Generation

Radeon Pro Mac

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

1270 MHz

Memory

2GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

32bit

Memory Bus

128bit

72.00GB/s

Bandwidth

81.28GB/s

Render Config

12

Compute Units

12

-

768

Shading Units

768

48

TMUs

48

32

ROPs

16

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

1024 KB

8 MB

L3 Cache

-

Theoretical Performance

76.80 GPixel/s

Pixel Rate

13.68 GPixel/s

115.2 GTexel/s

Texture Rate

41.04 GTexel/s

7.373 TFLOPS

FP16 (half)

1313 GFLOPS

3.686 TFLOPS

FP32 (float)

1313 GFLOPS

230.4 GFLOPS

FP64 (double)

82.08 GFLOPS

Board Design

35W

TDP

35W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 24

GPU Name

Baffin

Navi 24 XML

GPU Variant

Baffin PRO

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

6 nm

Process Size

14 nm

5.4 billion

Transistors

3 billion

107 mm²

Die Size

123 mm²

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

-

6.6

Shader Model

6.4

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