ATI Mobility Radeon HD 2300 vs NVIDIA GeForce GTX 660M

VS

ATI Mobility Radeon HD 2300

NVIDIA GeForce GTX 660M

We compared two Mobile platform GPUs: 128MB VRAM Mobility Radeon HD 2300 and 1024MB VRAM GeForce GTX 660M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660M 's Advantages

Released 5 years late

Boost Clock950MHz

More VRAM (1024GB vs 128GB)

Larger VRAM bandwidth (64.00GB/s vs 12.80GB/s)

384 additional rendering cores

Score

Mobility Radeon HD 2300

VS

GeForce GTX 660M

Graphics Card

Mar 2007

Release Date

Mar 2012

M7x

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 1.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

835 MHz

-

Boost Clock

950 MHz

400 MHz

Memory Clock

1000 MHz

Memory

128MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

128bit

12.80GB/s

Bandwidth

64.00GB/s

Render Config

-

Shading Units

384

4

TMUs

32

4

ROPs

16

-

L1 Cache

16 KB (per SMX)

-

L2 Cache

256 KB

-

Theoretical Performance

1.920 GPixel/s

Pixel Rate

7.600 GPixel/s

1.920 GTexel/s

Texture Rate

30.40 GTexel/s

-

FP32 (float)

729.6 GFLOPS

-

FP64 (double)

30.40 GFLOPS

Board Design

Unknown

TDP

50W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

M71

GPU Name

GK107

M71-S

GPU Variant

N13E-GE-A2

Ultra-Threaded SE

Architecture

Kepler

TSMC

Foundry

TSMC

80 nm

Process Size

28 nm

0.107 billion

Transistors

1.27 billion

100 mm²

Die Size

118 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (11_0)

2.1

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

Shader Model

5.1

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