NVIDIA GeForce GTX 675M vs ATI Mobility Radeon HD 3470

VS

NVIDIA GeForce GTX 675M

ATI Mobility Radeon HD 3470

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 675M and 256MB VRAM Mobility Radeon HD 3470 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 675M 's Advantages

Released 4 years and 2 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (96.00GB/s vs 6.400GB/s)

344 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 675M +1662%

0.952 TFLOPS

Mobility Radeon HD 3470

0.054 TFLOPS

GeForce GTX 675M

VS

Mobility Radeon HD 3470

Graphics Card

Mar 2012

Release Date

Jan 2008

GeForce 600M

Generation

M8x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-II

Clock Speeds

-

750 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

64bit

96.00GB/s

Bandwidth

6.400GB/s

Render Config

-

Compute Units

2

8

SM Count

-

384

Shading Units

40

64

TMUs

4

32

ROPs

4

-

64 KB (per SM)

L1 Cache

-

512 KB

L2 Cache

64 KB

-

Theoretical Performance

9.920 GPixel/s

Pixel Rate

2.720 GPixel/s

39.68 GTexel/s

Texture Rate

2.720 GTexel/s

-

952.3 GFLOPS

FP32 (float)

54.40 GFLOPS

79.36 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GF114

GPU Name

M82

N13E-GS1-A1

GPU Variant

M82-ME XT (216-0707009)

Fermi 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.95 billion

Transistors

0.181 billion

332 mm²

Die Size

67 mm²

Graphics Features

12 (11_0)

DirectX

10.1

4.6

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.1

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