NVIDIA GeForce GTX 485M vs NVIDIA GeForce 305M

VS

NVIDIA GeForce GTX 485M NVIDIA GeForce 305M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 485M 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 485M 's Advantages

Released 1 years late

Larger VRAM bandwidth (96.00GB/s vs 11.20GB/s)

368 additional rendering cores

NVIDIA GeForce 305M 's Advantages

Lower TDP (14W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 485M +2286%

0.883 TFLOPS

GeForce 305M

0.037 TFLOPS

GeForce GTX 485M

VS

GeForce 305M

Graphics Card

Jan 2011

Release Date

Jan 2010

GeForce 400M

Generation

GeForce 300M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

750 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

64bit

96.00GB/s

Bandwidth

11.20GB/s

Render Config

8

SM Count

2

-

Compute Units

-

384

Shading Units

16

64

TMUs

8

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

-

512 KB

L2 Cache

32 KB

Theoretical Performance

9.200 GPixel/s

Pixel Rate

2.100 GPixel/s

36.80 GTexel/s

Texture Rate

4.200 GTexel/s

-

FP16 (half)

-

883.2 GFLOPS

FP32 (float)

36.80 GFLOPS

73.60 GFLOPS

FP64 (double)

-

Graphics Processor

GF104

GPU Name

GT218

N12E-GTX-A1

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

Board Design

100W

TDP

14W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

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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