AMD Radeon R5 A255 vs AMD Radeon R7 A260

VS

AMD Radeon R5 A255

AMD Radeon R7 A260

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A255 and 1024MB VRAM Radeon R7 A260 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 A255 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 57.60GB/s)

AMD Radeon R7 A260 's Advantages

Boost Clock has increased by 4% (980MHz vs 940MHz)

Score

Benchmark

FP32 (float)

Radeon R5 A255

0.721 TFLOPS

Radeon R7 A260 +4%

0.752 TFLOPS

Radeon R5 A255

VS

Radeon R7 A260

Graphics Card

Jan 2014

Release Date

Jan 2014

All-In-One

Generation

All-In-One

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

925 MHz

Base Clock

900 MHz

940 MHz

Boost Clock

980 MHz

1000 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

57.60GB/s

Render Config

6

Compute Units

6

-

384

Shading Units

384

24

TMUs

24

8

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

7.520 GPixel/s

Pixel Rate

7.840 GPixel/s

22.56 GTexel/s

Texture Rate

23.52 GTexel/s

-

721.9 GFLOPS

FP32 (float)

752.6 GFLOPS

-

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

Topaz

GPU Name

Topaz

Topaz PRO (216-0858030)

GPU Variant

Topaz XT (216-0858020)

GCN 3.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.55 billion

Transistors

1.55 billion

125 mm²

Die Size

125 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2.170

Vulkan

1.2.170

-

6.5

Shader Model

6.5

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