NVIDIA GeForce GTX 675MX vs ATI Mobility Radeon X2500

VS

NVIDIA GeForce GTX 675MX

ATI Mobility Radeon X2500

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 675MX and 256MB VRAM Mobility Radeon X2500 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 675MX 's Advantages

Released 5 years and 4 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (115.2GB/s vs 12.80GB/s)

960 additional rendering cores

Score

GeForce GTX 675MX

VS

Mobility Radeon X2500

Graphics Card

Oct 2012

Release Date

Jun 2007

GeForce 600M

Generation

M6x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

900 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

12.80GB/s

Render Config

-

960

Shading Units

-

80

TMUs

4

32

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

13.08 GPixel/s

Pixel Rate

1.840 GPixel/s

52.32 GTexel/s

Texture Rate

1.840 GTexel/s

-

1256 GFLOPS

FP32 (float)

-

52.32 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

GK104

GPU Name

M66

N13E-GSR-A2

GPU Variant

-

Kepler

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

28 nm

Process Size

90 nm

3.54 billion

Transistors

0.157 billion

294 mm²

Die Size

150 mm²

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

3.0

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