NVIDIA GeForce GTX 675MX vs AMD Radeon HD 6970M Mac Edition

VS

NVIDIA GeForce GTX 675MX

AMD Radeon HD 6970M Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 675MX 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 675MX 's Advantages

Released 1 years and 2 months late

AMD Radeon HD 6970M Mac Edition 's Advantages

Lower TDP (75W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 675MX

1.256 TFLOPS

Radeon HD 6970M Mac Edition +3%

1.306 TFLOPS

GeForce GTX 675MX

VS

Radeon HD 6970M Mac Edition

Graphics Card

Oct 2012

Release Date

Aug 2011

GeForce 600M

Generation

Vancouver

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

-

900 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

115.2GB/s

Bandwidth

115.2GB/s

Render Config

-

Compute Units

12

-

960

Shading Units

960

80

TMUs

48

32

ROPs

32

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

13.08 GPixel/s

Pixel Rate

21.76 GPixel/s

52.32 GTexel/s

Texture Rate

32.64 GTexel/s

-

1256 GFLOPS

FP32 (float)

1306 GFLOPS

52.32 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

75W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GK104

GPU Name

Blackcomb

N13E-GSR-A2

GPU Variant

Blackcomb XT (216-0811000)

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

1.7 billion

294 mm²

Die Size

212 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

5.0

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