AMD Radeon R5 A255 vs AMD Radeon RX 5300M

VS

AMD Radeon R5 A255

AMD Radeon RX 5300M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A255 and 3GB VRAM Radeon RX 5300M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5300M 's Advantages

Released 5 years and 10 months late

Boost Clock has increased by 54% (1445MHz vs 940MHz)

More VRAM (3GB vs 1024GB)

Larger VRAM bandwidth (168.0GB/s vs 64.00GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 A255

0.721 TFLOPS

Radeon RX 5300M +464%

4.069 TFLOPS

Radeon R5 A255

VS

Radeon RX 5300M

Graphics Card

Jan 2014

Release Date

Nov 2019

All-In-One

Generation

Mobility Radeon

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

1445 MHz

1000 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

3GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

96bit

64.00GB/s

Bandwidth

168.0GB/s

Render Config

6

Compute Units

22

-

384

Shading Units

1408

24

TMUs

88

8

ROPs

32

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

2 MB

-

Theoretical Performance

7.520 GPixel/s

Pixel Rate

46.24 GPixel/s

22.56 GTexel/s

Texture Rate

127.2 GTexel/s

-

FP16 (half)

8.138 TFLOPS

721.9 GFLOPS

FP32 (float)

4.069 TFLOPS

-

FP64 (double)

254.3 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 XLM

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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