NVIDIA GeForce GTX 470M vs AMD Radeon HD 6650A

VS

NVIDIA GeForce GTX 470M

AMD Radeon HD 6650A

We compared two Mobile platform GPUs: 1536MB VRAM GeForce GTX 470M 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 GTX 470M 's Advantages

More VRAM (1536GB vs 1024GB)

Larger VRAM bandwidth (72.00GB/s vs 28.80GB/s)

AMD Radeon HD 6650A 's Advantages

Released 7 months late

192 additional rendering cores

Lower TDP (45W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 470M +6%

0.616 TFLOPS

Radeon HD 6650A

0.576 TFLOPS

GeForce GTX 470M

VS

Radeon HD 6650A

Graphics Card

Sep 2010

Release Date

Apr 2011

GeForce 400M

Generation

All-In-One

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-A (3.0)

Clock Speeds

-

750 MHz

Memory Clock

900 MHz

Memory

1536MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

192bit

Memory Bus

128bit

72.00GB/s

Bandwidth

28.80GB/s

Render Config

-

Compute Units

6

SM Count

-

288

Shading Units

480

48

TMUs

24

ROPs

8

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

384 KB

L2 Cache

256 KB

-

Theoretical Performance

6.420 GPixel/s

Pixel Rate

4.800 GPixel/s

25.68 GTexel/s

Texture Rate

14.40 GTexel/s

-

616.3 GFLOPS

FP32 (float)

576.0 GFLOPS

51.36 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

45W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GF104

GPU Name

Onega

N11E-GT

GPU Variant

-

Fermi

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.95 billion

Transistors

0.716 billion

332 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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