NVIDIA GeForce GT 745A vs NVIDIA GeForce 720A

VS

NVIDIA GeForce GT 745A

NVIDIA GeForce 720A

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 745A and 1024MB VRAM GeForce 720A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 745A 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (28.80GB/s vs 16.00GB/s)

288 additional rendering cores

NVIDIA GeForce 720A 's Advantages

Released 11 months late

Boost Clock has increased by 3% (938MHz vs 915MHz)

Score

Benchmark

FP32 (float)

GeForce GT 745A +290%

0.703 TFLOPS

GeForce 720A

0.18 TFLOPS

GeForce GT 745A

VS

GeForce 720A

Graphics Card

Aug 2013

Release Date

Jul 2014

GeForce 700A

Generation

GeForce 700A

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

837 MHz

Base Clock

775 MHz

915 MHz

Boost Clock

938 MHz

900 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

16.00GB/s

Render Config

-

SM Count

2

384

Shading Units

96

32

TMUs

16

ROPs

8

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

7.320 GPixel/s

Pixel Rate

3.752 GPixel/s

29.28 GTexel/s

Texture Rate

15.01 GTexel/s

-

702.7 GFLOPS

FP32 (float)

180.1 GFLOPS

29.28 GFLOPS

FP64 (double)

15.01 GFLOPS

Board Design

33W

TDP

33W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK107

GPU Name

GF117

N14P-LP

GPU Variant

N14M-GE

Kepler

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

0.585 billion

118 mm²

Die Size

116 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

2.1

5.1

Shader Model

5.1

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