StackShareStackShare
Follow on
StackShare

Discover and share technology stacks from companies around the world.

Follow on

© 2025 StackShare. All rights reserved.

Product

  • Stacks
  • Tools
  • Feed

Company

  • About
  • Contact

Legal

  • Privacy Policy
  • Terms of Service
  1. Stackups
  2. AI
  3. Development & Training Tools
  4. Data Science Tools
  5. CuPy vs Pandas

CuPy vs Pandas

OverviewComparisonAlternatives

Overview

Pandas
Pandas
Stacks2.1K
Followers1.3K
Votes23
CuPy
CuPy
Stacks8
Followers27
Votes0
GitHub Stars10.6K
Forks967

CuPy vs Pandas: What are the differences?

CuPy vs Pandas

CuPy and Pandas are both popular libraries for data analysis and manipulation in Python. However, they have some key differences:

1. Performance: CuPy is designed to run on NVIDIA GPUs and leverages their parallel processing capabilities, resulting in faster execution times for certain operations compared to Pandas, which is CPU-based.

2. Memory Management: CuPy stores data in GPU memory, reducing the need for data transfers between CPU and GPU. In contrast, Pandas operates on CPU memory, which can be a bottleneck when dealing with larger datasets.

3. GPU Computing: CuPy provides GPU-accelerated computing functions, allowing for parallel execution of operations on arrays and linear algebra calculations on GPUs. Pandas, on the other hand, does not have native GPU support and mainly relies on CPU resources.

4. Data Structures: Pandas offers versatile data structures like Series and DataFrame, which are optimized for tabular data manipulation. CuPy primarily focuses on arrays and provides a similar interface to NumPy, making it suitable for high-performance numerical computations.

5. Ecosystem and Compatibility: Pandas has a vast ecosystem of libraries built on top of it, making it widely adopted and supported. CuPy, being relatively new, may have less compatibility with existing libraries and may require modifications or replacements to work seamlessly.

6. Development and Community: Pandas has been actively developed for over a decade and has a large user community, resulting in continuous improvements and a vast collection of resources. CuPy, as a more specialized library, may not have the same level of development activity or community support.

In Summary, CuPy excels in GPU-accelerated performance and memory management, while Pandas offers versatile data structures, a larger ecosystem, and wider compatibility with existing libraries.

Share your Stack

Help developers discover the tools you use. Get visibility for your team's tech choices and contribute to the community's knowledge.

View Docs
CLI (Node.js)
or
Manual

Detailed Comparison

Pandas
Pandas
CuPy
CuPy

Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more.

It is an open-source matrix library accelerated with NVIDIA CUDA. CuPy provides GPU accelerated computing with Python. It uses CUDA-related libraries including cuBLAS, cuDNN, cuRand, cuSolver, cuSPARSE, cuFFT and NCCL to make full use of the GPU architecture.

Easy handling of missing data (represented as NaN) in floating point as well as non-floating point data;Size mutability: columns can be inserted and deleted from DataFrame and higher dimensional objects;Automatic and explicit data alignment: objects can be explicitly aligned to a set of labels, or the user can simply ignore the labels and let Series, DataFrame, etc. automatically align the data for you in computations;Powerful, flexible group by functionality to perform split-apply-combine operations on data sets, for both aggregating and transforming data;Make it easy to convert ragged, differently-indexed data in other Python and NumPy data structures into DataFrame objects;Intelligent label-based slicing, fancy indexing, and subsetting of large data sets;Intuitive merging and joining data sets;Flexible reshaping and pivoting of data sets;Hierarchical labeling of axes (possible to have multiple labels per tick);Robust IO tools for loading data from flat files (CSV and delimited), Excel files, databases, and saving/loading data from the ultrafast HDF5 format;Time series-specific functionality: date range generation and frequency conversion, moving window statistics, moving window linear regressions, date shifting and lagging, etc.
It's interface is highly compatible with NumPy in most cases it can be used as a drop-in replacement; Supports various methods, indexing, data types, broadcasting and more; You can easily make a custom CUDA kernel if you want to make your code run faster, requiring only a small code snippet of C++; It automatically wraps and compiles it to make a CUDA binary; Compiled binaries are cached and reused in subsequent runs
Statistics
GitHub Stars
-
GitHub Stars
10.6K
GitHub Forks
-
GitHub Forks
967
Stacks
2.1K
Stacks
8
Followers
1.3K
Followers
27
Votes
23
Votes
0
Pros & Cons
Pros
  • 21
    Easy data frame management
  • 2
    Extensive file format compatibility
No community feedback yet
Integrations
Python
Python
NumPy
NumPy
CUDA
CUDA

What are some alternatives to Pandas, CuPy?

NumPy

NumPy

Besides its obvious scientific uses, NumPy can also be used as an efficient multi-dimensional container of generic data. Arbitrary data-types can be defined. This allows NumPy to seamlessly and speedily integrate with a wide variety of databases.

PyXLL

PyXLL

Integrate Python into Microsoft Excel. Use Excel as your user-facing front-end with calculations, business logic and data access powered by Python. Works with all 3rd party and open source Python packages. No need to write any VBA!

CBDC Resources

CBDC Resources

CBDC Resources is a data and analytics platform that centralizes global information on Central Bank Digital Currency (CBDC) projects. It provides structured datasets, interactive visualizations, and technology-oriented insights used by fintech developers, analysts, and research teams. The platform aggregates official documents, technical specifications, and implementation details from institutions such as the IMF, BIS, ECB, and national central banks. Developers and product teams use CBDC Resources to integrate CBDC data into research workflows, dashboards, risk models, and fintech applications. Website : https://cbdcresources.com/

SciPy

SciPy

Python-based ecosystem of open-source software for mathematics, science, and engineering. It contains modules for optimization, linear algebra, integration, interpolation, special functions, FFT, signal and image processing, ODE solvers and other tasks common in science and engineering.

Dataform

Dataform

Dataform helps you manage all data processes in your cloud data warehouse. Publish tables, write data tests and automate complex SQL workflows in a few minutes, so you can spend more time on analytics and less time managing infrastructure.

PySpark

PySpark

It is the collaboration of Apache Spark and Python. it is a Python API for Spark that lets you harness the simplicity of Python and the power of Apache Spark in order to tame Big Data.

Anaconda

Anaconda

A free and open-source distribution of the Python and R programming languages for scientific computing, that aims to simplify package management and deployment. Package versions are managed by the package management system conda.

Dask

Dask

It is a versatile tool that supports a variety of workloads. It is composed of two parts: Dynamic task scheduling optimized for computation. This is similar to Airflow, Luigi, Celery, or Make, but optimized for interactive computational workloads. Big Data collections like parallel arrays, dataframes, and lists that extend common interfaces like NumPy, Pandas, or Python iterators to larger-than-memory or distributed environments. These parallel collections run on top of dynamic task schedulers.

Pentaho Data Integration

Pentaho Data Integration

It enable users to ingest, blend, cleanse and prepare diverse data from any source. With visual tools to eliminate coding and complexity, It puts the best quality data at the fingertips of IT and the business.

StreamSets

StreamSets

An end-to-end data integration platform to build, run, monitor and manage smart data pipelines that deliver continuous data for DataOps.

Related Comparisons

Bootstrap
Materialize

Bootstrap vs Materialize

Laravel
Django

Django vs Laravel vs Node.js

Bootstrap
Foundation

Bootstrap vs Foundation vs Material UI

Node.js
Spring Boot

Node.js vs Spring-Boot

Liquibase
Flyway

Flyway vs Liquibase