NVIDIA GeForce GT 555M vs AMD Radeon HD 6650A

VS

NVIDIA GeForce GT 555M

AMD Radeon HD 6650A

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 555M and 1024MB VRAM Radeon HD 6650A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 555M 's Advantages

Released 11 months late

More VRAM (2GB vs 1024GB)

Lower TDP (35W vs 45W)

AMD Radeon HD 6650A 's Advantages

336 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 555M

0.389 TFLOPS

Radeon HD 6650A +48%

0.576 TFLOPS

GeForce GT 555M

VS

Radeon HD 6650A

Graphics Card

Mar 2012

Release Date

Apr 2011

GeForce 500M

Generation

All-In-One

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

900 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

DDR3

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

28.80GB/s

Render Config

-

Compute Units

6

2

SM Count

-

144

Shading Units

480

24

TMUs

24

16

ROPs

8

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

2.700 GPixel/s

Pixel Rate

4.800 GPixel/s

16.20 GTexel/s

Texture Rate

14.40 GTexel/s

-

388.8 GFLOPS

FP32 (float)

576.0 GFLOPS

32.40 GFLOPS

FP64 (double)

-

Board Design

35W

TDP

45W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF116

GPU Name

Onega

N12E-GE2-A1

GPU Variant

-

Fermi 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.17 billion

Transistors

0.716 billion

238 mm²

Die Size

118 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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