NVIDIA GeForce GT 550M vs ATI Mobility Radeon HD 5670 Mac Edition

VS

NVIDIA GeForce GT 550M

ATI Mobility Radeon HD 5670 Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 550M 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 550M 's Advantages

Released 9 months late

More VRAM (1024GB vs 512GB)

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

ATI Mobility Radeon HD 5670 Mac Edition 's Advantages

304 additional rendering cores

Lower TDP (15W vs 35W)

Score

Benchmark

FP32 (float)

GeForce GT 550M

0.284 TFLOPS

Mobility Radeon HD 5670 Mac Edition +83%

0.52 TFLOPS

GeForce GT 550M

VS

Mobility Radeon HD 5670 Mac Edition

Graphics Card

Jan 2011

Release Date

Apr 2010

GeForce 500M

Generation

Manhattan

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

795 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

25.44GB/s

Render Config

-

Compute Units

5

2

SM Count

-

96

Shading Units

400

16

TMUs

20

4

ROPs

8

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

2.960 GPixel/s

Pixel Rate

5.200 GPixel/s

11.84 GTexel/s

Texture Rate

13.00 GTexel/s

-

284.2 GFLOPS

FP32 (float)

520.0 GFLOPS

23.68 GFLOPS

FP64 (double)

-

Board Design

35W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF108

GPU Name

Madison

N12P-GT1-A1

GPU Variant

Madison XT (216-0772003)

Fermi

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.585 billion

Transistors

0.627 billion

116 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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