NVIDIA GeForce GT 740A vs ATI Mobility Radeon X1900

VS

NVIDIA GeForce GT 740A

ATI Mobility Radeon X1900

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 740A and 256MB VRAM Mobility Radeon X1900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 740A 's Advantages

Released 6 years and 7 months late

More VRAM (2GB vs 256GB)

384 additional rendering cores

ATI Mobility Radeon X1900 's Advantages

Larger VRAM bandwidth (30.08GB/s vs 14.40GB/s)

Score

GeForce GT 740A

VS

Mobility Radeon X1900

Graphics Card

Aug 2013

Release Date

Jan 2007

GeForce 700A

Generation

M6x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-III

Clock Speeds

-

900 MHz

Memory Clock

470 MHz

Memory

2GB

Memory Size

256MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

30.08GB/s

Render Config

-

384

Shading Units

-

32

TMUs

12

8

ROPs

12

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

7.840 GPixel/s

Pixel Rate

4.800 GPixel/s

31.36 GTexel/s

Texture Rate

4.800 GTexel/s

-

752.6 GFLOPS

FP32 (float)

-

31.36 GFLOPS

FP64 (double)

-

Board Design

33W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

GK208

GPU Name

M68

GT 740M

GPU Variant

-

Kepler 2.0

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

1.02 billion

Transistors

0.312 billion

87 mm²

Die Size

230 mm²

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

3.0

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