NVIDIA GeForce 9300M G vs NVIDIA GeForce GT 420M

VS

NVIDIA GeForce 9300M G

NVIDIA GeForce GT 420M

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

Lower TDP (13W vs 23W)

NVIDIA GeForce GT 420M 's Advantages

Released 2 years and 7 months late

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (25.60GB/s vs 9.600GB/s)

80 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9300M G

0.026 TFLOPS

GeForce GT 420M +638%

0.192 TFLOPS

GeForce 9300M G

VS

GeForce GT 420M

Graphics Card

Feb 2008

Release Date

Sep 2010

GeForce 9M

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

600 MHz

Memory Clock

800 MHz

Memory

256MB

Memory Size

512MB

GDDR3

Memory Type

DDR3

64bit

Memory Bus

128bit

9.600GB/s

Bandwidth

25.60GB/s

Render Config

-

2

SM Count

2

16

Shading Units

96

8

TMUs

16

4

ROPs

4

-

L1 Cache

64 KB (per SM)

16 KB

L2 Cache

256 KB

-

Theoretical Performance

1.600 GPixel/s

Pixel Rate

2.000 GPixel/s

3.200 GTexel/s

Texture Rate

8.000 GTexel/s

-

25.60 GFLOPS

FP32 (float)

192.0 GFLOPS

-

FP64 (double)

16.00 GFLOPS

Board Design

13W

TDP

23W

-

No outputs

Outputs

No outputs

-

Graphics Processor

G86

GPU Name

GF108

NB9M-GS1

GPU Variant

N11P-GE-A1

Tesla

Architecture

Fermi

TSMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.21 billion

Transistors

0.585 billion

127 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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