AMD Radeon R7 A260 vs AMD Radeon R7 M445

VS

AMD Radeon R7 A260

AMD Radeon R7 M445

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R7 A260 and 4GB VRAM Radeon R7 M445 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 A260 's Advantages

Boost Clock has increased by 7% (980MHz vs 920MHz)

Larger VRAM bandwidth (57.60GB/s vs 32.00GB/s)

64 additional rendering cores

AMD Radeon R7 M445 's Advantages

Released 2 years and 4 months late

More VRAM (4GB vs 1024GB)

Score

Benchmark

FP32 (float)

Radeon R7 A260 +27%

0.752 TFLOPS

Radeon R7 M445

0.588 TFLOPS

Radeon R7 A260

VS

Radeon R7 M445

Graphics Card

Jan 2014

Release Date

May 2016

All-In-One

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

900 MHz

Base Clock

780 MHz

980 MHz

Boost Clock

920 MHz

900 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

57.60GB/s

Bandwidth

32.00GB/s

Render Config

6

Compute Units

5

-

384

Shading Units

320

24

TMUs

20

8

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

7.840 GPixel/s

Pixel Rate

7.360 GPixel/s

23.52 GTexel/s

Texture Rate

18.40 GTexel/s

-

FP16 (half)

588.8 GFLOPS

752.6 GFLOPS

FP32 (float)

588.8 GFLOPS

-

FP64 (double)

36.80 GFLOPS

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

Topaz

GPU Name

Meso

Topaz XT (216-0858020)

GPU Variant

Meso PRO (216-0864032)

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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