ATI Mobility Radeon HD 2300 vs NVIDIA GeForce GT 420M

VS

ATI Mobility Radeon HD 2300

NVIDIA GeForce GT 420M

We compared two Mobile platform GPUs: 128MB VRAM Mobility Radeon HD 2300 and 512MB VRAM GeForce GT 420M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 420M 's Advantages

Released 3 years and 6 months late

More VRAM (512GB vs 128GB)

Larger VRAM bandwidth (25.60GB/s vs 12.80GB/s)

96 additional rendering cores

Score

Mobility Radeon HD 2300

VS

GeForce GT 420M

Graphics Card

Mar 2007

Release Date

Sep 2010

M7x

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

800 MHz

Memory

128MB

Memory Size

512MB

DDR2

Memory Type

DDR3

128bit

Memory Bus

128bit

12.80GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

2

-

Shading Units

96

4

TMUs

16

4

ROPs

4

-

L1 Cache

64 KB (per SM)

-

L2 Cache

256 KB

-

Theoretical Performance

1.920 GPixel/s

Pixel Rate

2.000 GPixel/s

1.920 GTexel/s

Texture Rate

8.000 GTexel/s

-

FP32 (float)

192.0 GFLOPS

-

FP64 (double)

16.00 GFLOPS

Board Design

Unknown

TDP

23W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

M71

GPU Name

GF108

M71-S

GPU Variant

N11P-GE-A1

Ultra-Threaded SE

Architecture

Fermi

TSMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.107 billion

Transistors

0.585 billion

100 mm²

Die Size

116 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (11_0)

2.1

OpenGL

4.6

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

3.0

Shader Model

5.1

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