NVIDIA GeForce 945A vs NVIDIA GeForce 720A

VS

NVIDIA GeForce 945A

NVIDIA GeForce 720A

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 945A and 1024MB VRAM GeForce 720A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 945A 's Advantages

Released 8 months late

Boost Clock has increased by 27% (1189MHz vs 938MHz)

Larger VRAM bandwidth (40.10GB/s vs 16.00GB/s)

288 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 945A +407%

0.913 TFLOPS

GeForce 720A

0.18 TFLOPS

GeForce 945A

VS

GeForce 720A

Graphics Card

Mar 2015

Release Date

Jul 2014

GeForce 900A

Generation

GeForce 700A

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1006 MHz

Base Clock

775 MHz

1189 MHz

Boost Clock

938 MHz

1253 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

64bit

40.10GB/s

Bandwidth

16.00GB/s

Render Config

-

SM Count

2

384

Shading Units

96

24

TMUs

16

8

ROPs

8

-

64 KB (per SMM)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

128 KB

-

Theoretical Performance

9.512 GPixel/s

Pixel Rate

3.752 GPixel/s

28.54 GTexel/s

Texture Rate

15.01 GTexel/s

-

913.2 GFLOPS

FP32 (float)

180.1 GFLOPS

28.54 GFLOPS

FP64 (double)

15.01 GFLOPS

Board Design

33W

TDP

33W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GM108

GPU Name

GF117

-

GPU Variant

N14M-GE

Maxwell

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

Unknown

Transistors

0.585 billion

Unknown

Die Size

116 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

2.1

5.1

Shader Model

5.1

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