NVIDIA GeForce GT 740A vs NVIDIA GeForce GTX 580M

VS

NVIDIA GeForce GT 740A

NVIDIA GeForce GTX 580M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 740A and 2GB VRAM GeForce GTX 580M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 740A 's Advantages

Released 2 years and 2 months late

Lower TDP (33W vs 100W)

NVIDIA GeForce GTX 580M 's Advantages

Larger VRAM bandwidth (96.00GB/s vs 14.40GB/s)

Score

Benchmark

FP32 (float)

GeForce GT 740A

0.753 TFLOPS

GeForce GTX 580M +26%

0.952 TFLOPS

GeForce GT 740A

VS

GeForce GTX 580M

Graphics Card

Aug 2013

Release Date

Jun 2011

GeForce 700A

Generation

GeForce 500M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

-

900 MHz

Memory Clock

750 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

8

384

Shading Units

384

32

TMUs

64

8

ROPs

32

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

7.840 GPixel/s

Pixel Rate

9.920 GPixel/s

31.36 GTexel/s

Texture Rate

39.68 GTexel/s

-

752.6 GFLOPS

FP32 (float)

952.3 GFLOPS

31.36 GFLOPS

FP64 (double)

79.36 GFLOPS

Board Design

33W

TDP

100W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK208

GPU Name

GF114

GT 740M

GPU Variant

N12E-GTX2-A1

Kepler 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.02 billion

Transistors

1.95 billion

87 mm²

Die Size

332 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

Vulkan

N/A

3.5

CUDA

2.1

5.1

Shader Model

5.1

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