NVIDIA GeForce GTX 470M vs NVIDIA GeForce 305M

VS

NVIDIA GeForce GTX 470M

NVIDIA GeForce 305M

We compared two Mobile platform GPUs: 1536MB VRAM GeForce GTX 470M and 512MB VRAM GeForce 305M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 470M 's Advantages

Released 8 months late

More VRAM (1536GB vs 512GB)

Larger VRAM bandwidth (72.00GB/s vs 11.20GB/s)

272 additional rendering cores

NVIDIA GeForce 305M 's Advantages

Lower TDP (14W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 470M +1564%

0.616 TFLOPS

GeForce 305M

0.037 TFLOPS

GeForce GTX 470M

VS

GeForce 305M

Graphics Card

Sep 2010

Release Date

Jan 2010

GeForce 400M

Generation

GeForce 300M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

750 MHz

Memory Clock

700 MHz

Memory

1536MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

192bit

Memory Bus

64bit

72.00GB/s

Bandwidth

11.20GB/s

Render Config

-

6

SM Count

2

288

Shading Units

16

48

TMUs

8

24

ROPs

4

-

64 KB (per SM)

L1 Cache

-

384 KB

L2 Cache

32 KB

-

Theoretical Performance

6.420 GPixel/s

Pixel Rate

2.100 GPixel/s

25.68 GTexel/s

Texture Rate

4.200 GTexel/s

-

616.3 GFLOPS

FP32 (float)

36.80 GFLOPS

51.36 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

14W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GF104

GPU Name

GT218

N11E-GT

GPU Variant

N11M-LP1

Fermi

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.95 billion

Transistors

0.26 billion

332 mm²

Die Size

57 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

1.2

5.1

Shader Model

4.1

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