AMD Radeon R5 A255 vs AMD Radeon Pro 5300M

VS

AMD Radeon R5 A255

AMD Radeon Pro 5300M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A255 and 4GB VRAM Radeon Pro 5300M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 5300M 's Advantages

Released 5 years and 10 months late

Boost Clock has increased by 33% (1250MHz vs 940MHz)

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (192.0GB/s vs 64.00GB/s)

896 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 A255

0.721 TFLOPS

Radeon Pro 5300M +343%

3.2 TFLOPS

Radeon R5 A255

VS

Radeon Pro 5300M

Graphics Card

Jan 2014

Release Date

Nov 2019

All-In-One

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

925 MHz

Base Clock

1000 MHz

940 MHz

Boost Clock

1250 MHz

1000 MHz

Memory Clock

1500 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

192.0GB/s

Render Config

6

Compute Units

20

-

384

Shading Units

1280

24

TMUs

80

8

ROPs

32

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

2 MB

-

Theoretical Performance

7.520 GPixel/s

Pixel Rate

40.00 GPixel/s

22.56 GTexel/s

Texture Rate

100.0 GTexel/s

-

FP16 (half)

6.400 TFLOPS

721.9 GFLOPS

FP32 (float)

3.200 TFLOPS

-

FP64 (double)

200.0 GFLOPS

Board Design

Unknown

TDP

85W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Topaz

GPU Name

Navi 14

Topaz PRO (216-0858030)

GPU Variant

Navi 14 PROA

GCN 3.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

1.55 billion

Transistors

6.4 billion

125 mm²

Die Size

158 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2.170

Vulkan

1.3

-

6.5

Shader Model

6.5

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