NVIDIA GeForce GT 555M vs ATI Mobility Radeon HD 545v

VS

NVIDIA GeForce GT 555M

ATI Mobility Radeon HD 545v

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 555M and 512MB VRAM Mobility Radeon HD 545v to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 555M 's Advantages

Released 1 years and 10 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (28.80GB/s vs 12.80GB/s)

64 additional rendering cores

ATI Mobility Radeon HD 545v 's Advantages

Lower TDP (15W vs 35W)

Score

Benchmark

FP32 (float)

GeForce GT 555M +238%

0.389 TFLOPS

Mobility Radeon HD 545v

0.115 TFLOPS

GeForce GT 555M

VS

Mobility Radeon HD 545v

Graphics Card

Mar 2012

Release Date

May 2010

GeForce 500M

Generation

M9x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

900 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

12.80GB/s

Render Config

-

Compute Units

1

2

SM Count

-

144

Shading Units

80

24

TMUs

8

16

ROPs

4

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

64 KB

-

Theoretical Performance

2.700 GPixel/s

Pixel Rate

2.880 GPixel/s

16.20 GTexel/s

Texture Rate

5.760 GTexel/s

-

388.8 GFLOPS

FP32 (float)

115.2 GFLOPS

32.40 GFLOPS

FP64 (double)

-

Board Design

35W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF116

GPU Name

M92

N12E-GE2-A1

GPU Variant

-

Fermi 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.17 billion

Transistors

0.242 billion

238 mm²

Die Size

73 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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