NVIDIA GeForce 8800M GTX vs ATI Mobility Radeon HD 550v

VS

NVIDIA GeForce 8800M GTX

ATI Mobility Radeon HD 550v

We compared two Mobile platform GPUs: 512MB VRAM GeForce 8800M GTX and 1024MB VRAM Mobility Radeon HD 550v to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8800M GTX 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 19.20GB/s)

ATI Mobility Radeon HD 550v 's Advantages

Released 2 years and 6 months late

More VRAM (1024GB vs 512GB)

224 additional rendering cores

Lower TDP (10W vs 65W)

Score

Benchmark

FP32 (float)

GeForce 8800M GTX

0.24 TFLOPS

Mobility Radeon HD 550v +20%

0.288 TFLOPS

GeForce 8800M GTX

VS

Mobility Radeon HD 550v

Graphics Card

Nov 2007

Release Date

May 2010

GeForce 8M

Generation

M9x

Mobile

Type

Mobile

MXM-HE

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

600 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR3

256bit

Memory Bus

128bit

51.20GB/s

Bandwidth

19.20GB/s

Render Config

-

Compute Units

4

12

SM Count

-

96

Shading Units

320

48

TMUs

32

16

ROPs

8

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

128 KB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

3.600 GPixel/s

24.00 GTexel/s

Texture Rate

14.40 GTexel/s

-

240.0 GFLOPS

FP32 (float)

288.0 GFLOPS

-

Board Design

65W

TDP

10W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

G92

GPU Name

M96

NB8E-GTX-A2

GPU Variant

-

Tesla

Architecture

TeraScale

TSMC

Foundry

TSMC

65 nm

Process Size

55 nm

0.754 billion

Transistors

0.514 billion

324 mm²

Die Size

146 mm²

Graphics Features

11.1 (10_0)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

4.1

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