NVIDIA GeForce GT 745A vs ATI Mobility Radeon HD 540v

VS

NVIDIA GeForce GT 745A

ATI Mobility Radeon HD 540v

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 745A and 512MB VRAM Mobility Radeon HD 540v to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 745A 's Advantages

Released 3 years and 3 months late

Boost Clock915MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (28.80GB/s vs 12.80GB/s)

304 additional rendering cores

ATI Mobility Radeon HD 540v 's Advantages

Lower TDP (15W vs 33W)

Score

Benchmark

FP32 (float)

GeForce GT 745A +698%

0.703 TFLOPS

Mobility Radeon HD 540v

0.088 TFLOPS

GeForce GT 745A

VS

Mobility Radeon HD 540v

Graphics Card

Aug 2013

Release Date

May 2010

GeForce 700A

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

837 MHz

Base Clock

-

915 MHz

Boost Clock

-

900 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

12.80GB/s

Render Config

-

Compute Units

1

-

384

Shading Units

80

32

TMUs

8

16

ROPs

4

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

64 KB

-

Theoretical Performance

7.320 GPixel/s

Pixel Rate

2.200 GPixel/s

29.28 GTexel/s

Texture Rate

4.400 GTexel/s

-

702.7 GFLOPS

FP32 (float)

88.00 GFLOPS

29.28 GFLOPS

FP64 (double)

-

Board Design

33W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK107

GPU Name

M92

N14P-LP

GPU Variant

-

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.27 billion

Transistors

0.242 billion

118 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

3.0

CUDA

-

5.1

Shader Model

4.1

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