AMD Radeon Pro 5300M vs AMD Radeon Pro 455

VS

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 5300M 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 Pro 5300M 's Advantages

Released 3 years and 1 months late

Boost Clock1250MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (192.0GB/s vs 81.28GB/s)

512 additional rendering cores

AMD Radeon Pro 455 's Advantages

Lower TDP (35W vs 85W)

Score

Benchmark

FP32 (float)

Radeon Pro 5300M +143%

3.2 TFLOPS

Radeon Pro 455

1.313 TFLOPS

Radeon Pro 5300M

VS

Radeon Pro 455

Graphics Card

Nov 2019

Release Date

Oct 2016

Radeon Pro Mac

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1000 MHz

Base Clock

-

1250 MHz

Boost Clock

-

1500 MHz

Memory Clock

1270 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

128bit

192.0GB/s

Bandwidth

81.28GB/s

Render Config

-

SM Count

-

20

Compute Units

12

1280

Shading Units

768

80

TMUs

48

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

1024 KB

Theoretical Performance

40.00 GPixel/s

Pixel Rate

13.68 GPixel/s

100.0 GTexel/s

Texture Rate

41.04 GTexel/s

6.400 TFLOPS

FP16 (half)

1313 GFLOPS

3.200 TFLOPS

FP32 (float)

1313 GFLOPS

200.0 GFLOPS

FP64 (double)

82.08 GFLOPS

Graphics Processor

Navi 14

GPU Name

Baffin

Navi 14 PROA

GPU Variant

Baffin PRO

RDNA 1.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

6.4 billion

Transistors

3 billion

158 mm²

Die Size

123 mm²

Board Design

85W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.2

-

CUDA

-

6.5

Shader Model

6.4

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