AMD Radeon HD 7670M vs AMD Radeon R7 M260

VS

AMD Radeon HD 7670M

AMD Radeon R7 M260

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7670M and 2GB VRAM Radeon R7 M260 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7670M 's Advantages

Larger VRAM bandwidth (28.80GB/s vs 14.40GB/s)

96 additional rendering cores

AMD Radeon R7 M260 's Advantages

Released 2 years and 4 months late

Boost Clock980MHz

More VRAM (2GB vs 1024GB)

Score

Benchmark

FP32 (float)

Radeon HD 7670M

0.576 TFLOPS

Radeon R7 M260 +30%

0.752 TFLOPS

Radeon HD 7670M

VS

Radeon R7 M260

Graphics Card

Feb 2012

Release Date

Jun 2014

London

Generation

Gem System

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

940 MHz

-

Boost Clock

980 MHz

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

14.40GB/s

Render Config

6

Compute Units

6

-

480

Shading Units

384

24

TMUs

24

16

ROPs

8

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

9.600 GPixel/s

Pixel Rate

7.840 GPixel/s

14.40 GTexel/s

Texture Rate

23.52 GTexel/s

-

FP16 (half)

752.6 GFLOPS

576.0 GFLOPS

FP32 (float)

752.6 GFLOPS

-

FP64 (double)

47.04 GFLOPS

Board Design

20W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Thames

GPU Name

Topaz

Thames XT (216-0833000)

GPU Variant

Topaz XT (216-0858020)

TeraScale 2

Architecture

GCN 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.716 billion

Transistors

1.55 billion

104 mm²

Die Size

125 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_0)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.2.170

-

5.0

Shader Model

6.5

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