NVIDIA GeForce GT 740A vs ATI Mobility Radeon HD 3430

VS

NVIDIA GeForce GT 740A

ATI Mobility Radeon HD 3430

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 740A and 256MB VRAM Mobility Radeon HD 3430 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 740A 's Advantages

Released 5 years and 1 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (14.40GB/s vs 6.400GB/s)

344 additional rendering cores

ATI Mobility Radeon HD 3430 's Advantages

Lower TDP (12W vs 33W)

Score

Benchmark

FP32 (float)

GeForce GT 740A +1991%

0.753 TFLOPS

Mobility Radeon HD 3430

0.036 TFLOPS

GeForce GT 740A

VS

Mobility Radeon HD 3430

Graphics Card

Aug 2013

Release Date

Jul 2008

GeForce 700A

Generation

M8x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-II

Clock Speeds

-

900 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

256MB

DDR3

Memory Type

DDR2

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

6.400GB/s

Render Config

-

Compute Units

2

-

384

Shading Units

40

32

TMUs

4

8

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

64 KB

-

Theoretical Performance

7.840 GPixel/s

Pixel Rate

1.800 GPixel/s

31.36 GTexel/s

Texture Rate

1.800 GTexel/s

-

752.6 GFLOPS

FP32 (float)

36.00 GFLOPS

31.36 GFLOPS

FP64 (double)

-

Board Design

33W

TDP

12W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK208

GPU Name

M82

GT 740M

GPU Variant

M82-SE

Kepler 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.02 billion

Transistors

0.181 billion

87 mm²

Die Size

67 mm²

Graphics Features

12 (11_0)

DirectX

10.1

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

4.1

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