AMD Radeon HD 6970M Rebrand vs AMD Radeon HD 6850M

VS

AMD Radeon HD 6970M Rebrand

AMD Radeon HD 6850M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6970M Rebrand and 1024MB VRAM Radeon HD 6850M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6970M Rebrand 's Advantages

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

AMD Radeon HD 6850M 's Advantages

Lower TDP (50W vs 75W)

Score

Benchmark

FP32 (float)

Radeon HD 6970M Rebrand +18%

1.28 TFLOPS

Radeon HD 6850M

1.08 TFLOPS

Radeon HD 6970M Rebrand

VS

Radeon HD 6850M

Graphics Card

Jan 2011

Release Date

Jan 2011

Vancouver

Generation

Vancouver

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

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

10

-

800

Shading Units

800

40

TMUs

40

16

ROPs

16

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

12.80 GPixel/s

Pixel Rate

10.80 GPixel/s

32.00 GTexel/s

Texture Rate

27.00 GTexel/s

-

1280 GFLOPS

FP32 (float)

1080 GFLOPS

-

Board Design

75W

TDP

50W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Broadway

GPU Name

Granville

Broadway XT

GPU Variant

Granville PRO

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

1.04 billion

166 mm²

Die Size

166 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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