NVIDIA GeForce GT 740A vs ATI Mobility Radeon HD 4570

VS

NVIDIA GeForce GT 740A

ATI Mobility Radeon HD 4570

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 740A and 512MB VRAM Mobility Radeon HD 4570 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 740A 's Advantages

Released 4 years and 7 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (14.40GB/s vs 12.80GB/s)

304 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 740A +597%

0.753 TFLOPS

Mobility Radeon HD 4570

0.108 TFLOPS

GeForce GT 740A

VS

Mobility Radeon HD 4570

Graphics Card

Aug 2013

Release Date

Jan 2009

GeForce 700A

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-II

Clock Speeds

-

900 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

12.80GB/s

Render Config

-

Compute Units

1

-

384

Shading Units

80

32

TMUs

8

ROPs

4

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

64 KB

-

Theoretical Performance

7.840 GPixel/s

Pixel Rate

2.720 GPixel/s

31.36 GTexel/s

Texture Rate

5.440 GTexel/s

-

752.6 GFLOPS

FP32 (float)

108.8 GFLOPS

31.36 GFLOPS

FP64 (double)

-

Board Design

33W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GK208

GPU Name

M92

GT 740M

GPU Variant

M92-M2 XT A11 (216-0728006)

Kepler 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.02 billion

Transistors

0.242 billion

87 mm²

Die Size

73 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

4.1

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