NVIDIA GeForce GT 420M vs NVIDIA GeForce 9200M GS GDDR3

VS

NVIDIA GeForce GT 420M

NVIDIA GeForce 9200M GS GDDR3

We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 420M and 256MB VRAM GeForce 9200M GS GDDR3 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

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 11.23GB/s)

88 additional rendering cores

NVIDIA GeForce 9200M GS GDDR3 's Advantages

Lower TDP (13W vs 23W)

Score

Benchmark

FP32 (float)

GeForce GT 420M +860%

0.192 TFLOPS

GeForce 9200M GS GDDR3

0.02 TFLOPS

GeForce GT 420M

VS

GeForce 9200M GS GDDR3

Graphics Card

Sep 2010

Release Date

Jun 2008

GeForce 400M

Generation

GeForce 9M(9000M)

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

702 MHz

Memory

512MB

Memory Size

256MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

64bit

25.60GB/s

Bandwidth

11.23GB/s

Render Config

-

2

SM Count

1

96

Shading Units

8

16

TMUs

4

ROPs

4

-

64 KB (per SM)

L1 Cache

-

256 KB

L2 Cache

16 KB

-

Theoretical Performance

2.000 GPixel/s

Pixel Rate

2.116 GPixel/s

8.000 GTexel/s

Texture Rate

2.116 GTexel/s

-

192.0 GFLOPS

FP32 (float)

20.80 GFLOPS

16.00 GFLOPS

FP64 (double)

-

Board Design

23W

TDP

13W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GF108

GPU Name

G98

N11P-GE-A1

GPU Variant

G98-700-U2

Fermi

Architecture

Tesla

TSMC

Foundry

UMC

40 nm

Process Size

55 nm

0.585 billion

Transistors

0.21 billion

116 mm²

Die Size

80 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

1.1

5.1

Shader Model

4.0

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