AMD Radeon HD 7670M Rebrand vs AMD Radeon HD 6970M Rebrand

VS

AMD Radeon HD 7670M Rebrand AMD Radeon HD 6970M Rebrand

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7670M Rebrand and 1024MB VRAM Radeon HD 6970M Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7670M Rebrand 's Advantages

Released 1 years and 6 months late

Lower TDP (20W vs 75W)

AMD Radeon HD 6970M Rebrand 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 28.80GB/s)

320 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7670M Rebrand

0.576 TFLOPS

Radeon HD 6970M Rebrand +122%

1.28 TFLOPS

Radeon HD 7670M Rebrand

VS

Radeon HD 6970M Rebrand

Graphics Card

Jul 2012

Release Date

Jan 2011

London

Generation

Vancouver

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

6

Compute Units

10

480

Shading Units

800

24

TMUs

40

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

9.600 GPixel/s

Pixel Rate

12.80 GPixel/s

14.40 GTexel/s

Texture Rate

32.00 GTexel/s

-

FP16 (half)

-

576.0 GFLOPS

FP32 (float)

1280 GFLOPS

-

FP64 (double)

-

Graphics Processor

Whistler

GPU Name

Broadway

Whistler XT (216-0810001)

GPU Variant

Broadway XT

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.716 billion

Transistors

1.04 billion

104 mm²

Die Size

166 mm²

Board Design

20W

TDP

75W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

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

-

CUDA

-

5.0

Shader Model

5.0

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