NVIDIA GeForce 9300M G vs NVIDIA GeForce GT 620M

VS

NVIDIA GeForce 9300M G

NVIDIA GeForce GT 620M

We compared two Mobile platform GPUs: 256MB VRAM GeForce 9300M G and 1024MB VRAM GeForce GT 620M 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 15W)

NVIDIA GeForce GT 620M 's Advantages

Released 4 years and 6 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (28.80GB/s vs 9.600GB/s)

80 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9300M G

0.026 TFLOPS

GeForce GT 620M +873%

0.253 TFLOPS

GeForce 9300M G

VS

GeForce GT 620M

Graphics Card

Feb 2008

Release Date

Aug 2012

GeForce 9M

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

600 MHz

Memory Clock

900 MHz

Memory

256MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

64bit

Memory Bus

128bit

9.600GB/s

Bandwidth

28.80GB/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

2.640 GPixel/s

3.200 GTexel/s

Texture Rate

10.56 GTexel/s

-

25.60 GFLOPS

FP32 (float)

253.4 GFLOPS

-

FP64 (double)

21.12 GFLOPS

Board Design

13W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

G86

GPU Name

GF108

NB9M-GS1

GPU Variant

N13P-GLP-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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