NVIDIA GeForce 8800M GTX vs AMD Radeon HD 6830M

VS

NVIDIA GeForce 8800M GTX

AMD Radeon HD 6830M

We compared two Mobile platform GPUs: 512MB VRAM GeForce 8800M GTX and 1024MB VRAM Radeon HD 6830M 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 25.60GB/s)

AMD Radeon HD 6830M 's Advantages

Released 3 years and 2 months late

More VRAM (1024GB vs 512GB)

704 additional rendering cores

Lower TDP (39W vs 65W)

Score

Benchmark

FP32 (float)

GeForce 8800M GTX

0.24 TFLOPS

Radeon HD 6830M +283%

0.92 TFLOPS

GeForce 8800M GTX

VS

Radeon HD 6830M

Graphics Card

Nov 2007

Release Date

Jan 2011

GeForce 8M

Generation

Vancouver

Mobile

Type

Mobile

MXM-HE

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

256bit

Memory Bus

128bit

51.20GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

10

12

SM Count

-

96

Shading Units

800

48

TMUs

40

16

ROPs

16

-

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

9.200 GPixel/s

24.00 GTexel/s

Texture Rate

23.00 GTexel/s

-

240.0 GFLOPS

FP32 (float)

920.0 GFLOPS

-

Board Design

65W

TDP

39W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

G92

GPU Name

Granville

NB8E-GTX-A2

GPU Variant

Granville LP

Tesla

Architecture

TeraScale 2

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.754 billion

Transistors

1.04 billion

324 mm²

Die Size

166 mm²

Graphics Features

11.1 (10_0)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

5.0

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