ATI Mobility Radeon HD 2300 vs NVIDIA GeForce GTX 485M

VS

ATI Mobility Radeon HD 2300

NVIDIA GeForce GTX 485M

We compared two Mobile platform GPUs: 128MB VRAM Mobility Radeon HD 2300 and 2GB VRAM GeForce GTX 485M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 485M 's Advantages

Released 3 years and 10 months late

More VRAM (2GB vs 128GB)

Larger VRAM bandwidth (96.00GB/s vs 12.80GB/s)

384 additional rendering cores

Score

Mobility Radeon HD 2300

VS

GeForce GTX 485M

Graphics Card

Mar 2007

Release Date

Jan 2011

M7x

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

400 MHz

Memory Clock

750 MHz

Memory

128MB

Memory Size

2GB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

256bit

12.80GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

8

-

Shading Units

384

4

TMUs

64

4

ROPs

32

-

L1 Cache

64 KB (per SM)

-

L2 Cache

512 KB

-

Theoretical Performance

1.920 GPixel/s

Pixel Rate

9.200 GPixel/s

1.920 GTexel/s

Texture Rate

36.80 GTexel/s

-

FP32 (float)

883.2 GFLOPS

-

FP64 (double)

73.60 GFLOPS

Board Design

Unknown

TDP

100W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

M71

GPU Name

GF104

M71-S

GPU Variant

N12E-GTX-A1

Ultra-Threaded SE

Architecture

Fermi

TSMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.107 billion

Transistors

1.95 billion

100 mm²

Die Size

332 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (11_0)

2.1

OpenGL

4.6

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

3.0

Shader Model

5.1

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