NVIDIA GeForce 9300M G vs ATI Mobility Radeon HD 3870

VS

NVIDIA GeForce 9300M G

ATI Mobility Radeon HD 3870

We compared two Mobile platform GPUs: 256MB VRAM GeForce 9300M G and 512MB VRAM Mobility Radeon HD 3870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9300M G 's Advantages

Lower TDP (13W vs 55W)

ATI Mobility Radeon HD 3870 's Advantages

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (54.40GB/s vs 9.600GB/s)

304 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9300M G

0.026 TFLOPS

Mobility Radeon HD 3870 +1523%

0.422 TFLOPS

GeForce 9300M G

VS

Mobility Radeon HD 3870

Graphics Card

Feb 2008

Release Date

Jun 2008

GeForce 9M

Generation

M8x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

600 MHz

Memory Clock

850 MHz

Memory

256MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

64bit

Memory Bus

256bit

9.600GB/s

Bandwidth

54.40GB/s

Render Config

-

Compute Units

4

2

SM Count

-

16

Shading Units

320

8

TMUs

16

4

ROPs

16

-

16 KB

L2 Cache

256 KB

-

Theoretical Performance

1.600 GPixel/s

Pixel Rate

10.56 GPixel/s

3.200 GTexel/s

Texture Rate

10.56 GTexel/s

-

25.60 GFLOPS

FP32 (float)

422.4 GFLOPS

-

FP64 (double)

84.48 GFLOPS

Board Design

13W

TDP

55W

-

No outputs

Outputs

No outputs

-

Graphics Processor

G86

GPU Name

M88

NB9M-GS1

GPU Variant

-

Tesla

Architecture

TeraScale

TSMC

Foundry

TSMC

80 nm

Process Size

55 nm

0.21 billion

Transistors

0.666 billion

127 mm²

Die Size

192 mm²

Graphics Features

11.1 (10_0)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

4.1

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