NVIDIA GeForce 9300M GS vs NVIDIA GeForce GT 420M

VS

NVIDIA GeForce 9300M GS

NVIDIA GeForce GT 420M

We compared two Mobile platform GPUs: 256MB VRAM GeForce 9300M GS 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 9300M GS 's Advantages

Lower TDP (13W vs 23W)

NVIDIA GeForce GT 420M 's Advantages

Released 2 years and 3 months late

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (25.60GB/s vs 11.20GB/s)

88 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9300M GS

0.022 TFLOPS

GeForce GT 420M +772%

0.192 TFLOPS

GeForce 9300M GS

VS

GeForce GT 420M

Graphics Card

Jun 2008

Release Date

Sep 2010

GeForce 9M

Generation

GeForce 400M

Mobile

Type

Mobile

MXM-I

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

700 MHz

Memory Clock

800 MHz

Memory

256MB

Memory Size

512MB

GDDR3

Memory Type

DDR3

64bit

Memory Bus

128bit

11.20GB/s

Bandwidth

25.60GB/s

Render Config

-

1

SM Count

2

8

Shading Units

96

4

TMUs

16

4

ROPs

4

-

L1 Cache

64 KB (per SM)

16 KB

L2 Cache

256 KB

-

Theoretical Performance

2.200 GPixel/s

Pixel Rate

2.000 GPixel/s

2.200 GTexel/s

Texture Rate

8.000 GTexel/s

-

22.40 GFLOPS

FP32 (float)

192.0 GFLOPS

-

FP64 (double)

16.00 GFLOPS

Board Design

13W

TDP

23W

-

No outputs

Outputs

No outputs

-

Graphics Processor

G98

GPU Name

GF108

NB9M-GS

GPU Variant

N11P-GE-A1

Tesla

Architecture

Fermi

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.21 billion

Transistors

0.585 billion

86 mm²

Die Size

116 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.1

CUDA

2.1

4.0

Shader Model

5.1

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