NVIDIA GeForce G103M vs ATI Mobility Radeon HD 4870 X2

VS

NVIDIA GeForce G103M

ATI Mobility Radeon HD 4870 X2

We compared two Mobile platform GPUs: 512MB VRAM GeForce G103M and 1024MB VRAM Mobility Radeon HD 4870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce G103M 's Advantages

Released 8 months late

ATI Mobility Radeon HD 4870 X2 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (89.60GB/s vs 8.000GB/s)

792 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce G103M

0.026 TFLOPS

Mobility Radeon HD 4870 X2 +3284%

0.88 TFLOPS

GeForce G103M

VS

Mobility Radeon HD 4870 X2

Graphics Card

Sep 2009

Release Date

Jan 2009

GeForce 100M

Generation

M9x

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

500 MHz

Memory Clock

700 MHz

Memory

512MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

256bit

8.000GB/s

Bandwidth

89.60GB/s

Render Config

-

Compute Units

10

1

SM Count

-

8

Shading Units

800

4

TMUs

40

4

ROPs

16

-

L1 Cache

16 KB (per CU)

16 KB

L2 Cache

256 KB

-

Theoretical Performance

2.560 GPixel/s

Pixel Rate

8.800 GPixel/s

2.560 GTexel/s

Texture Rate

22.00 GTexel/s

-

25.60 GFLOPS

FP32 (float)

880.0 GFLOPS

-

FP64 (double)

176.0 GFLOPS

Board Design

14W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

G98

GPU Name

M98

N10M-GE2-S

GPU Variant

M98 XT L2 (216-0732023)

Tesla

Architecture

TeraScale

TSMC

Foundry

TSMC

65 nm

Process Size

55 nm

0.21 billion

Transistors

0.956 billion

86 mm²

Die Size

256 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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