AMD Radeon HD 7670M vs NVIDIA GeForce GTX 670M

VS

AMD Radeon HD 7670M

NVIDIA GeForce GTX 670M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7670M and 1536MB VRAM GeForce GTX 670M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7670M 's Advantages

144 additional rendering cores

Lower TDP (20W vs 75W)

NVIDIA GeForce GTX 670M 's Advantages

More VRAM (1536GB vs 1024GB)

Larger VRAM bandwidth (72.00GB/s vs 28.80GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 7670M

0.576 TFLOPS

GeForce GTX 670M +39%

0.804 TFLOPS

Radeon HD 7670M

VS

GeForce GTX 670M

Graphics Card

Feb 2012

Release Date

Mar 2012

London

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

900 MHz

Memory Clock

750 MHz

Memory

1024MB

Memory Size

1536MB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

192bit

28.80GB/s

Bandwidth

72.00GB/s

Render Config

6

Compute Units

-

SM Count

7

480

Shading Units

336

24

TMUs

56

16

ROPs

24

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

384 KB

-

Theoretical Performance

9.600 GPixel/s

Pixel Rate

8.372 GPixel/s

14.40 GTexel/s

Texture Rate

33.49 GTexel/s

-

576.0 GFLOPS

FP32 (float)

803.7 GFLOPS

-

FP64 (double)

66.98 GFLOPS

Board Design

20W

TDP

75W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Thames

GPU Name

GF114

Thames XT (216-0833000)

GPU Variant

N13E-GS1-LP-A1

TeraScale 2

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.716 billion

Transistors

1.95 billion

104 mm²

Die Size

332 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

5.0

Shader Model

5.1

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