NVIDIA GeForce GTX 670M vs AMD Radeon HD 6970M Mac Edition

VS

NVIDIA GeForce GTX 670M

AMD Radeon HD 6970M Mac Edition

We compared two Mobile platform GPUs: 1536MB VRAM GeForce GTX 670M and 2GB VRAM Radeon HD 6970M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 670M 's Advantages

Released 7 months late

AMD Radeon HD 6970M Mac Edition 's Advantages

More VRAM (2GB vs 1536GB)

Larger VRAM bandwidth (115.2GB/s vs 72.00GB/s)

624 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 670M

0.804 TFLOPS

Radeon HD 6970M Mac Edition +62%

1.306 TFLOPS

GeForce GTX 670M

VS

Radeon HD 6970M Mac Edition

Graphics Card

Mar 2012

Release Date

Aug 2011

GeForce 600M

Generation

Vancouver

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

-

750 MHz

Memory Clock

900 MHz

Memory

1536MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

256bit

72.00GB/s

Bandwidth

115.2GB/s

Render Config

-

Compute Units

12

7

SM Count

-

336

Shading Units

960

56

TMUs

48

24

ROPs

32

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

384 KB

L2 Cache

512 KB

-

Theoretical Performance

8.372 GPixel/s

Pixel Rate

21.76 GPixel/s

33.49 GTexel/s

Texture Rate

32.64 GTexel/s

-

803.7 GFLOPS

FP32 (float)

1306 GFLOPS

66.98 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

75W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GF114

GPU Name

Blackcomb

N13E-GS1-LP-A1

GPU Variant

Blackcomb XT (216-0811000)

Fermi 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.95 billion

Transistors

1.7 billion

332 mm²

Die Size

212 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

5.0

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