NVIDIA GeForce GTX 670M vs AMD Radeon HD 6625M

VS

NVIDIA GeForce GTX 670M

AMD Radeon HD 6625M

We compared two Mobile platform GPUs: 1536MB VRAM GeForce GTX 670M and 1024MB VRAM Radeon HD 6625M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 670M 's Advantages

Released 1 years and 2 months late

More VRAM (1536GB vs 1024GB)

Larger VRAM bandwidth (72.00GB/s vs 25.60GB/s)

AMD Radeon HD 6625M 's Advantages

144 additional rendering cores

Lower TDP (26W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 670M +86%

0.804 TFLOPS

Radeon HD 6625M

0.432 TFLOPS

GeForce GTX 670M

VS

Radeon HD 6625M

Graphics Card

Mar 2012

Release Date

Jan 2011

GeForce 600M

Generation

Vancouver

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

750 MHz

Memory Clock

800 MHz

Memory

1536MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

192bit

Memory Bus

128bit

72.00GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

6

7

SM Count

-

336

Shading Units

480

56

TMUs

24

ROPs

8

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

384 KB

L2 Cache

256 KB

-

Theoretical Performance

8.372 GPixel/s

Pixel Rate

3.600 GPixel/s

33.49 GTexel/s

Texture Rate

10.80 GTexel/s

-

803.7 GFLOPS

FP32 (float)

432.0 GFLOPS

66.98 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

26W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF114

GPU Name

Whistler

N13E-GS1-LP-A1

GPU Variant

Whistler LP

Fermi 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.95 billion

Transistors

0.716 billion

332 mm²

Die Size

104 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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