Use the AMD Auto-Detect Tool if you are unsure which version to pick; it will scan your hardware and suggest the correct driver.
or Catalyst 15.7.1 WHQL are also the final options for these systems. Alternative Sources amd radeon hd 7450m skachat draiver
Right-click 'This PC' or 'My Computer' and select Properties to check if you have a 32-bit or 64-bit system. Use the AMD Auto-Detect Tool if you are