NVIDIA GeForce GT 555M vs ATI Mobility Radeon HD 5670 Mac Edition

VS

NVIDIA GeForce GT 555M ATI Mobility Radeon HD 5670 Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 555M and 512MB VRAM Mobility Radeon HD 5670 Mac Edition 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 11 months late

Larger VRAM bandwidth (28.80GB/s vs 25.44GB/s)

ATI Mobility Radeon HD 5670 Mac Edition 's Advantages

256 additional rendering cores

Lower TDP (15W vs 35W)

Score

Benchmark

FP32 (float)

GeForce GT 555M

0.389 TFLOPS

Mobility Radeon HD 5670 Mac Edition +33%

0.52 TFLOPS

GeForce GT 555M

VS

Mobility Radeon HD 5670 Mac Edition

Graphics Card

Mar 2012

Release Date

Apr 2010

GeForce 500M

Generation

Manhattan

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

795 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

25.44GB/s

Render Config

2

SM Count

-

Compute Units

5

144

Shading Units

400

24

TMUs

20

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

2.700 GPixel/s

Pixel Rate

5.200 GPixel/s

16.20 GTexel/s

Texture Rate

13.00 GTexel/s

-

FP16 (half)

-

388.8 GFLOPS

FP32 (float)

520.0 GFLOPS

32.40 GFLOPS

FP64 (double)

-

Graphics Processor

GF116

GPU Name

Madison

N12E-GE2-A1

GPU Variant

Madison XT (216-0772003)

Fermi 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.17 billion

Transistors

0.627 billion

238 mm²

Die Size

104 mm²

Board Design

35W

TDP

15W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

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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