ATI Mobility Radeon HD 2600 XT vs NVIDIA GeForce GTX 670M

VS

ATI Mobility Radeon HD 2600 XT

NVIDIA GeForce GTX 670M

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 2600 XT and 1536MB VRAM GeForce GTX 670M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 670M 's Advantages

Released 4 years and 10 months late

More VRAM (1536GB vs 256GB)

Larger VRAM bandwidth (72.00GB/s vs 24.00GB/s)

216 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 2600 XT

0.163 TFLOPS

GeForce GTX 670M +393%

0.804 TFLOPS

Mobility Radeon HD 2600 XT

VS

GeForce GTX 670M

Graphics Card

May 2007

Release Date

Mar 2012

M7x

Generation

GeForce 600M

Mobile

Type

Mobile

MXM-II

Bus Interface

MXM-B (3.0)

Clock Speeds

-

750 MHz

Memory Clock

750 MHz

Memory

256MB

Memory Size

1536MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

192bit

24.00GB/s

Bandwidth

72.00GB/s

Render Config

3

Compute Units

-

SM Count

7

120

Shading Units

336

8

TMUs

56

4

ROPs

24

-

L1 Cache

64 KB (per SM)

64 KB

L2 Cache

384 KB

-

Theoretical Performance

2.720 GPixel/s

Pixel Rate

8.372 GPixel/s

5.440 GTexel/s

Texture Rate

33.49 GTexel/s

-

163.2 GFLOPS

FP32 (float)

803.7 GFLOPS

-

FP64 (double)

66.98 GFLOPS

Board Design

Unknown

TDP

75W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

M76

GPU Name

GF114

M76 XT-M (216XJBKA13FG)

GPU Variant

N13E-GS1-LP-A1

TeraScale

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.39 billion

Transistors

1.95 billion

153 mm²

Die Size

332 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

4.0

Shader Model

5.1

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