NVIDIA GeForce GT 555M vs AMD Radeon HD 6650M

VS

NVIDIA GeForce GT 555M AMD Radeon HD 6650M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 555M and 1024MB VRAM Radeon HD 6650M 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 2 months late

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (28.80GB/s vs 25.60GB/s)

AMD Radeon HD 6650M 's Advantages

336 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 555M

0.389 TFLOPS

Radeon HD 6650M +48%

0.576 TFLOPS

GeForce GT 555M

VS

Radeon HD 6650M

Graphics Card

Mar 2012

Release Date

Jan 2011

GeForce 500M

Generation

Vancouver

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

DDR3

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

25.60GB/s

Render Config

2

SM Count

-

Compute Units

6

144

Shading Units

480

24

TMUs

24

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

4.800 GPixel/s

16.20 GTexel/s

Texture Rate

14.40 GTexel/s

-

FP16 (half)

-

388.8 GFLOPS

FP32 (float)

576.0 GFLOPS

32.40 GFLOPS

FP64 (double)

-

Graphics Processor

GF116

GPU Name

Whistler

N12E-GE2-A1

GPU Variant

Whistler LE (216-0810028)

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

Board Design

35W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

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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