AMD Radeon HD 6970M Mac Edition vs NVIDIA GeForce GTX 775M Mac Edition

VS

AMD Radeon HD 6970M Mac Edition

NVIDIA GeForce GTX 775M Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 6970M Mac Edition and 2GB VRAM GeForce GTX 775M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6970M Mac Edition 's Advantages

Lower TDP (75W vs 100W)

NVIDIA GeForce GTX 775M Mac Edition 's Advantages

Released 2 years and 3 months late

Larger VRAM bandwidth (160.0GB/s vs 115.2GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6970M Mac Edition

1.306 TFLOPS

GeForce GTX 775M Mac Edition +64%

2.142 TFLOPS

Radeon HD 6970M Mac Edition

VS

GeForce GTX 775M Mac Edition

Graphics Card

Aug 2011

Release Date

Nov 2013

Vancouver

Generation

GeForce 700M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

-

900 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

115.2GB/s

Bandwidth

160.0GB/s

Render Config

12

Compute Units

-

960

Shading Units

1344

48

TMUs

112

32

ROPs

32

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

21.76 GPixel/s

Pixel Rate

22.32 GPixel/s

32.64 GTexel/s

Texture Rate

89.26 GTexel/s

-

1306 GFLOPS

FP32 (float)

2.142 TFLOPS

-

FP64 (double)

89.26 GFLOPS

Board Design

75W

TDP

100W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Blackcomb

GPU Name

GK104

Blackcomb XT (216-0811000)

GPU Variant

N13E-GTX-A2

TeraScale 2

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.7 billion

Transistors

3.54 billion

212 mm²

Die Size

294 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

5.0

Shader Model

5.1

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