NVIDIA GeForce GT 740M vs ATI Mobility Radeon HD 2600 XT Mac Edition

VS

NVIDIA GeForce GT 740M

ATI Mobility Radeon HD 2600 XT Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 740M and 256MB VRAM Mobility Radeon HD 2600 XT Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 740M 's Advantages

Released 5 years and 11 months late

More VRAM (2GB vs 256GB)

264 additional rendering cores

ATI Mobility Radeon HD 2600 XT Mac Edition 's Advantages

Larger VRAM bandwidth (21.92GB/s vs 14.40GB/s)

Score

Benchmark

FP32 (float)

GeForce GT 740M +422%

0.753 TFLOPS

Mobility Radeon HD 2600 XT Mac Edition

0.144 TFLOPS

GeForce GT 740M

VS

Mobility Radeon HD 2600 XT Mac Edition

Graphics Card

Jun 2013

Release Date

Jul 2007

GeForce 700M

Generation

M7x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-II

Clock Speeds

-

900 MHz

Memory Clock

685 MHz

Memory

2GB

Memory Size

256MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

21.92GB/s

Render Config

-

Compute Units

3

-

384

Shading Units

120

32

TMUs

8

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

64 KB

-

Theoretical Performance

7.840 GPixel/s

Pixel Rate

2.400 GPixel/s

31.36 GTexel/s

Texture Rate

4.800 GTexel/s

-

752.6 GFLOPS

FP32 (float)

144.0 GFLOPS

31.36 GFLOPS

FP64 (double)

-

Board Design

33W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GK208

GPU Name

M76

GT 740M

GPU Variant

M76 XT-M (216XJBKA13FG)

Kepler 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

1.02 billion

Transistors

0.39 billion

87 mm²

Die Size

153 mm²

Graphics Features

12 (11_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

4.0

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