NVIDIA GeForce 9300M GS vs NVIDIA GeForce GT 640M

VS

NVIDIA GeForce 9300M GS

NVIDIA GeForce GT 640M

We compared two Mobile platform GPUs: 256MB VRAM GeForce 9300M GS and 2GB VRAM GeForce GT 640M 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 32W)

NVIDIA GeForce GT 640M 's Advantages

Released 3 years and 9 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (28.80GB/s vs 11.20GB/s)

376 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9300M GS

0.022 TFLOPS

GeForce GT 640M +2081%

0.48 TFLOPS

GeForce 9300M GS

VS

GeForce GT 640M

Graphics Card

Jun 2008

Release Date

Mar 2012

GeForce 9M

Generation

GeForce 600M

Mobile

Type

Mobile

MXM-I

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

700 MHz

Memory Clock

900 MHz

Memory

256MB

Memory Size

2GB

GDDR3

Memory Type

DDR3

64bit

Memory Bus

128bit

11.20GB/s

Bandwidth

28.80GB/s

Render Config

-

1

SM Count

-

8

Shading Units

384

4

TMUs

32

4

ROPs

16

-

L1 Cache

16 KB (per SMX)

16 KB

L2 Cache

256 KB

-

Theoretical Performance

2.200 GPixel/s

Pixel Rate

5.000 GPixel/s

2.200 GTexel/s

Texture Rate

20.00 GTexel/s

-

22.40 GFLOPS

FP32 (float)

480.0 GFLOPS

-

FP64 (double)

20.00 GFLOPS

Board Design

13W

TDP

32W

-

No outputs

Outputs

No outputs

-

Graphics Processor

G98

GPU Name

GK107

NB9M-GS

GPU Variant

N13P-GS

Tesla

Architecture

Kepler

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.21 billion

Transistors

1.27 billion

86 mm²

Die Size

118 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

CUDA

3.0

4.0

Shader Model

5.1

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