NVIDIA GeForce GTX 670M vs AMD Radeon HD 7970M

VS

NVIDIA GeForce GTX 670M

AMD Radeon HD 7970M

We compared two Mobile platform GPUs: 1536MB VRAM GeForce GTX 670M and 2GB VRAM Radeon HD 7970M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 670M 's Advantages

Lower TDP (75W vs 100W)

AMD Radeon HD 7970M 's Advantages

More VRAM (2GB vs 1536GB)

Larger VRAM bandwidth (153.6GB/s vs 72.00GB/s)

944 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 670M

0.804 TFLOPS

Radeon HD 7970M +170%

2.176 TFLOPS

GeForce GTX 670M

VS

Radeon HD 7970M

Graphics Card

Mar 2012

Release Date

Apr 2012

GeForce 600M

Generation

London

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

-

750 MHz

Memory Clock

1200 MHz

Memory

1536MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

256bit

72.00GB/s

Bandwidth

153.6GB/s

Render Config

-

Compute Units

20

7

SM Count

-

336

Shading Units

1280

56

TMUs

80

24

ROPs

32

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

512 KB

-

Theoretical Performance

8.372 GPixel/s

Pixel Rate

27.20 GPixel/s

33.49 GTexel/s

Texture Rate

68.00 GTexel/s

-

803.7 GFLOPS

FP32 (float)

2.176 TFLOPS

66.98 GFLOPS

FP64 (double)

136.0 GFLOPS

Board Design

75W

TDP

100W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GF114

GPU Name

Wimbledon

N13E-GS1-LP-A1

GPU Variant

Wimbledon XT (216-0836036)

Fermi 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.95 billion

Transistors

2.8 billion

332 mm²

Die Size

212 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

5.1

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