NVIDIA GeForce GT 230M vs NVIDIA GeForce 305M

VS

NVIDIA GeForce GT 230M

NVIDIA GeForce 305M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 230M and 512MB VRAM GeForce 305M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 230M 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (25.60GB/s vs 11.20GB/s)

32 additional rendering cores

NVIDIA GeForce 305M 's Advantages

Released 7 months late

Lower TDP (14W vs 23W)

Score

Benchmark

FP32 (float)

GeForce GT 230M +186%

0.106 TFLOPS

GeForce 305M

0.037 TFLOPS

GeForce GT 230M

VS

GeForce 305M

Graphics Card

Jun 2009

Release Date

Jan 2010

GeForce 200M

Generation

GeForce 300M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

700 MHz

Memory

1024MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

64bit

25.60GB/s

Bandwidth

11.20GB/s

Render Config

-

6

SM Count

2

48

Shading Units

16

TMUs

8

ROPs

4

-

64 KB

L2 Cache

32 KB

-

Theoretical Performance

4.000 GPixel/s

Pixel Rate

2.100 GPixel/s

8.000 GTexel/s

Texture Rate

4.200 GTexel/s

-

105.6 GFLOPS

FP32 (float)

36.80 GFLOPS

-

Board Design

23W

TDP

14W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GT216

GPU Name

GT218

N10P-GE-A2

GPU Variant

N11M-LP1

Tesla 2.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.486 billion

Transistors

0.26 billion

100 mm²

Die Size

57 mm²

Graphics Features

11.1 (10_1)

DirectX

11.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.2

CUDA

1.2

4.1

Shader Model

4.1

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