NVIDIA GeForce GT 540M vs ATI Mobility Radeon HD 4670

VS

NVIDIA GeForce GT 540M

ATI Mobility Radeon HD 4670

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 540M and 512MB VRAM Mobility Radeon HD 4670 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 540M 's Advantages

Released 2 years late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (28.80GB/s vs 25.60GB/s)

ATI Mobility Radeon HD 4670 's Advantages

224 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 540M

0.258 TFLOPS

Mobility Radeon HD 4670 +67%

0.432 TFLOPS

GeForce GT 540M

VS

Mobility Radeon HD 4670

Graphics Card

Jan 2011

Release Date

Jan 2009

GeForce 500M

Generation

M9x

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

MXM-A (3.0)

Clock Speeds

-

900 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

4

2

SM Count

-

96

Shading Units

320

16

TMUs

32

4

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

2.688 GPixel/s

Pixel Rate

5.400 GPixel/s

10.75 GTexel/s

Texture Rate

21.60 GTexel/s

-

258.0 GFLOPS

FP32 (float)

432.0 GFLOPS

21.50 GFLOPS

FP64 (double)

-

Board Design

35W

TDP

35W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF108

GPU Name

M96

N12P-GS-A1

GPU Variant

M96 XT (216-0729051)

Fermi

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.585 billion

Transistors

0.514 billion

116 mm²

Die Size

146 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

4.1

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