AMD Radeon R7 A260 vs AMD Radeon HD 6670A

VS

AMD Radeon R7 A260

AMD Radeon HD 6670A

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R7 A260 and 1024MB VRAM Radeon HD 6670A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 A260 's Advantages

Released 2 years and 9 months late

Boost Clock980MHz

AMD Radeon HD 6670A 's Advantages

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

96 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 A260 +30%

0.752 TFLOPS

Radeon HD 6670A

0.576 TFLOPS

Radeon R7 A260

VS

Radeon HD 6670A

Graphics Card

Jan 2014

Release Date

Apr 2011

All-In-One

Generation

All-In-One

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-A (3.0)

Clock Speeds

900 MHz

Base Clock

-

980 MHz

Boost Clock

-

900 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

57.60GB/s

Bandwidth

64.00GB/s

Render Config

6

Compute Units

6

-

384

Shading Units

480

24

TMUs

24

8

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

7.840 GPixel/s

Pixel Rate

4.800 GPixel/s

23.52 GTexel/s

Texture Rate

14.40 GTexel/s

-

752.6 GFLOPS

FP32 (float)

576.0 GFLOPS

-

Board Design

Unknown

TDP

45W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Topaz

GPU Name

Turks

Topaz XT (216-0858020)

GPU Variant

Turks XT (215-0803000)

GCN 3.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.55 billion

Transistors

0.716 billion

125 mm²

Die Size

118 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.2.170

Vulkan

N/A

-

6.5

Shader Model

5.0

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