NVIDIA GeForce GTX 680M vs ATI Mobility Radeon X2500

VS

NVIDIA GeForce GTX 680M

ATI Mobility Radeon X2500

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 680M 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 680M 's Advantages

Released 5 years late

Boost Clock758MHz

More VRAM (4GB vs 256GB)

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

1344 additional rendering cores

Score

GeForce GTX 680M

VS

Mobility Radeon X2500

Graphics Card

Jun 2012

Release Date

Jun 2007

GeForce 600M

Generation

M6x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 1.0 x16

Clock Speeds

719 MHz

Base Clock

-

758 MHz

Boost Clock

-

900 MHz

Memory Clock

400 MHz

Memory

4GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

12.80GB/s

Render Config

-

1344

Shading Units

-

112

TMUs

4

32

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

21.22 GPixel/s

Pixel Rate

1.840 GPixel/s

84.90 GTexel/s

Texture Rate

1.840 GTexel/s

-

2.038 TFLOPS

FP32 (float)

-

84.90 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

GK104

GPU Name

M66

N13E-GTX-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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