AMD Radeon HD 6970M Rebrand vs AMD Radeon HD 6570M Mac Edition

VS

AMD Radeon HD 6970M Rebrand

AMD Radeon HD 6570M Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6970M Rebrand and 1024MB VRAM Radeon HD 6570M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6970M Rebrand 's Advantages

Released 1 years and 3 months late

Larger VRAM bandwidth (64.00GB/s vs 25.60GB/s)

400 additional rendering cores

AMD Radeon HD 6570M Mac Edition 's Advantages

Lower TDP (30W vs 75W)

Score

Benchmark

FP32 (float)

Radeon HD 6970M Rebrand +166%

1.28 TFLOPS

Radeon HD 6570M Mac Edition

0.48 TFLOPS

Radeon HD 6970M Rebrand

VS

Radeon HD 6570M Mac Edition

Graphics Card

Jan 2011

Release Date

Oct 2009

Vancouver

Generation

Vancouver

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-II

Clock Speeds

-

1000 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

25.60GB/s

Render Config

10

Compute Units

5

-

800

Shading Units

400

40

TMUs

20

16

ROPs

8

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

12.80 GPixel/s

Pixel Rate

4.800 GPixel/s

32.00 GTexel/s

Texture Rate

12.00 GTexel/s

-

1280 GFLOPS

FP32 (float)

480.0 GFLOPS

-

Board Design

75W

TDP

30W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Broadway

GPU Name

Capilano

Broadway XT

GPU Variant

Capilano XT

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

0.627 billion

166 mm²

Die Size

104 mm²

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

5.0

Shader Model

5.0

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