NVIDIA GeForce GT 550M vs AMD Radeon HD 7550M

VS

NVIDIA GeForce GT 550M

AMD Radeon HD 7550M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 550M and 1024MB VRAM Radeon HD 7550M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 550M 's Advantages

Larger VRAM bandwidth (28.80GB/s vs 14.40GB/s)

AMD Radeon HD 7550M 's Advantages

Released 1 years late

Boost Clock550MHz

304 additional rendering cores

Lower TDP (14W vs 35W)

Score

Benchmark

FP32 (float)

GeForce GT 550M

0.284 TFLOPS

Radeon HD 7550M +54%

0.44 TFLOPS

GeForce GT 550M

VS

Radeon HD 7550M

Graphics Card

Jan 2011

Release Date

Jan 2012

GeForce 500M

Generation

London

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

450 MHz

-

Boost Clock

550 MHz

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

14.40GB/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

-

256 KB

L2 Cache

-

Theoretical Performance

2.960 GPixel/s

Pixel Rate

4.400 GPixel/s

11.84 GTexel/s

Texture Rate

11.00 GTexel/s

-

284.2 GFLOPS

FP32 (float)

440.0 GFLOPS

23.68 GFLOPS

FP64 (double)

-

Board Design

35W

TDP

14W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF108

GPU Name

Thames

N12P-GT1-A1

GPU Variant

Thames LP

Fermi

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.585 billion

Transistors

0.716 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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