AMD Radeon HD 6970M Rebrand vs AMD Radeon HD 8670A

VS

AMD Radeon HD 6970M Rebrand AMD Radeon HD 8670A

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6970M Rebrand and 1024MB VRAM Radeon HD 8670A 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 16.00GB/s)

416 additional rendering cores

AMD Radeon HD 8670A 's Advantages

Released 2 years and 1 months late

Lower TDP (45W vs 75W)

Score

Benchmark

FP32 (float)

Radeon HD 6970M Rebrand +177%

1.28 TFLOPS

Radeon HD 8670A

0.461 TFLOPS

Radeon HD 6970M Rebrand

VS

Radeon HD 8670A

Graphics Card

Jan 2011

Release Date

Feb 2013

Vancouver

Generation

All-In-One

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-A (3.0)

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

16.00GB/s

Render Config

-

SM Count

-

10

Compute Units

6

800

Shading Units

384

40

TMUs

24

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

Theoretical Performance

12.80 GPixel/s

Pixel Rate

4.800 GPixel/s

32.00 GTexel/s

Texture Rate

14.40 GTexel/s

-

FP16 (half)

-

1280 GFLOPS

FP32 (float)

460.8 GFLOPS

-

FP64 (double)

28.80 GFLOPS

Graphics Processor

Broadway

GPU Name

Mars

Broadway XT

GPU Variant

Mars XT

TeraScale 2

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.04 billion

Transistors

0.95 billion

166 mm²

Die Size

77 mm²

Board Design

75W

TDP

45W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

11.2 (11_0)

DirectX

12 (11_1)

4.4

OpenGL

4.6

1.2

OpenCL

1.2

N/A

Vulkan

1.2

-

CUDA

-

5.0

Shader Model

5.1

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