AMD Radeon RX 5700M vs AMD Radeon R5 A255

VS

AMD Radeon RX 5700M

AMD Radeon R5 A255

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 5700M and 1024MB VRAM Radeon R5 A255 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5700M 's Advantages

Released 6 years and 2 months late

Boost Clock has increased by 83% (1720MHz vs 940MHz)

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (384.0GB/s vs 64.00GB/s)

1920 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 5700M +999%

7.926 TFLOPS

Radeon R5 A255

0.721 TFLOPS

Radeon RX 5700M

VS

Radeon R5 A255

Graphics Card

Mar 2020

Release Date

Jan 2014

Mobility Radeon

Generation

All-In-One

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1465 MHz

Base Clock

925 MHz

1720 MHz

Boost Clock

940 MHz

1500 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

384.0GB/s

Bandwidth

64.00GB/s

Render Config

36

Compute Units

6

-

2304

Shading Units

384

144

TMUs

24

64

ROPs

8

-

L1 Cache

16 KB (per CU)

8 MB

L2 Cache

256 KB

-

Theoretical Performance

110.1 GPixel/s

Pixel Rate

7.520 GPixel/s

247.7 GTexel/s

Texture Rate

22.56 GTexel/s

15.85 TFLOPS

FP16 (half)

-

7.926 TFLOPS

FP32 (float)

721.9 GFLOPS

495.4 GFLOPS

FP64 (double)

-

Board Design

180W

TDP

Unknown

-

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

Portable Device Dependent

1x 6-pin + 1x 8-pin

Power Connectors

-

Graphics Processor

Navi 10

GPU Name

Topaz

Navi 10 XML

GPU Variant

Topaz PRO (216-0858030)

RDNA 1.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

10.3 billion

Transistors

1.55 billion

251 mm²

Die Size

125 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.2.170

-

6.5

Shader Model

6.5

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