Max Payne 3 Graphics and CPU Performance Tested, DirectX 11 Showcased - TechSpot Reviews
You can compare your system with the hardware they used. There were tests done using a PII x4 645 and the GTX 680. You can probably find tests for the other games that interest you also.
This is from the developer's website;
+ Max Payne 3 Review (9/10)
Minimum System Requirements
* OS: Windows XP SP3, Vista SP2 or Windows 7
* CPU: Intel Dual Core 2.4 GHZ or AMD Dual Core 2.6 GHZ
* RAM: 2 GB
* HDD: 35 GB free disk space
* Graphics: 512 MB Graphics Memory
* Sound Card: DirectX 9 Compatible
* DirectX: Version 9
Recommended System Requirements
* OS: Windows XP SP3, Vista SP2 or Windows 7
* CPU: Intel i7 3930K 6 Core x 3.06 GHZ or MD FX8150 8 Core x 3.6 GHZ
* RAM: 4 – 8 GB
* HDD: 35 GB free disk space
* Graphics: 1 GB Graphics Memory
* Sound Card: DirectX 9 Compatible
* DirectX: Version 9
Supported Graphics Cards:
Minimum – NVIDIA 8600 GT or Radeon HD 3400
Recommended – NVIDIA GeForce GTX 680 2GB or Radeon HD 7970 3GB
The TechSpot Review website implies a "lowly" x4 AMD chip, with a 680, does almost as well as the six core Intel 39.. CPU and a 680 while the developer's website implies you need the latest and greatest CPU and GPU to get the most out of the game. Your call....Good Luck.....