NVIDIA GeForce 9200M GS GDDR3 vs NVIDIA GeForce GT 640M LE

VS

NVIDIA GeForce 9200M GS GDDR3

NVIDIA GeForce GT 640M LE

We compared two Mobile platform GPUs: 256MB VRAM GeForce 9200M GS GDDR3 and 2GB VRAM GeForce GT 640M LE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9200M GS GDDR3 's Advantages

Lower TDP (13W vs 32W)

NVIDIA GeForce GT 640M LE 's Advantages

Released 3 years and 11 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (50.24GB/s vs 11.23GB/s)

88 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9200M GS GDDR3

0.02 TFLOPS

GeForce GT 640M LE +1345%

0.289 TFLOPS

GeForce 9200M GS GDDR3

VS

GeForce GT 640M LE

Graphics Card

Jun 2008

Release Date

May 2012

GeForce 9M(9000M)

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

702 MHz

Memory Clock

785 MHz

Memory

256MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

11.23GB/s

Bandwidth

50.24GB/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

2.116 GPixel/s

Pixel Rate

3.012 GPixel/s

2.116 GTexel/s

Texture Rate

12.05 GTexel/s

-

20.80 GFLOPS

FP32 (float)

289.0 GFLOPS

-

FP64 (double)

24.08 GFLOPS

Board Design

13W

TDP

32W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

G98

GPU Name

GF108

G98-700-U2

GPU Variant

-

Tesla

Architecture

Fermi

UMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.21 billion

Transistors

0.585 billion

80 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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