In terms of performance, AutoCAD 2014 64 bits offers several improvements over its 32-bit counterpart. With more memory available, users can work with larger models, reducing the need for file fragmentation and improving overall system performance. Additionally, the 64-bit version of AutoCAD 2014 supports multiple cores, allowing users to take advantage of multi-core processors to improve rendering and computation times.

However, some users may be tempted to download cracked versions of AutoCAD 2014, including the 64-bit English version, to avoid the cost of purchasing a legitimate license. While this may seem like a convenient and cost-effective solution, it poses significant risks to users.

In conclusion, while AutoCAD 2014 64 bits offers improved performance and capabilities compared to its 32-bit counterpart, downloading cracked software poses significant risks to users. By using legitimate software, users can ensure the security and stability of their systems, comply with intellectual property laws, and take advantage of official support and resources.