NVIDIA GeForce G103M vs ATI Mobility Radeon HD 3870

VS

NVIDIA GeForce G103M

ATI Mobility Radeon HD 3870

We compared two Mobile platform GPUs: 512MB VRAM GeForce G103M 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 G103M 's Advantages

Released 1 years and 3 months late

Lower TDP (14W vs 55W)

ATI Mobility Radeon HD 3870 's Advantages

Larger VRAM bandwidth (54.40GB/s vs 8.000GB/s)

312 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce G103M

0.026 TFLOPS

Mobility Radeon HD 3870 +1523%

0.422 TFLOPS

GeForce G103M

VS

Mobility Radeon HD 3870

Graphics Card

Sep 2009

Release Date

Jun 2008

GeForce 100M

Generation

M8x

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

500 MHz

Memory Clock

850 MHz

Memory

512MB

Memory Size

512MB

DDR2

Memory Type

GDDR3

64bit

Memory Bus

256bit

8.000GB/s

Bandwidth

54.40GB/s

Render Config

-

Compute Units

4

1

SM Count

-

8

Shading Units

320

4

TMUs

16

4

ROPs

16

-

16 KB

L2 Cache

256 KB

-

Theoretical Performance

2.560 GPixel/s

Pixel Rate

10.56 GPixel/s

2.560 GTexel/s

Texture Rate

10.56 GTexel/s

-

25.60 GFLOPS

FP32 (float)

422.4 GFLOPS

-

FP64 (double)

84.48 GFLOPS

Board Design

14W

TDP

55W

-

No outputs

Outputs

No outputs

-

Graphics Processor

G98

GPU Name

M88

N10M-GE2-S

GPU Variant

-

Tesla

Architecture

TeraScale

TSMC

Foundry

TSMC

65 nm

Process Size

55 nm

0.21 billion

Transistors

0.666 billion

86 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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