Voial j´ai regardé sur un site si je pouvais faire tourner crysis mais le site est en anglais je vous fais un copier coller (pour les fortiches en anglais)

PU
Minimum: Intel Pentium 4 2.8 GHz (3.2 GHz for Vista) or faster, Intel Core 2.0 GHz (2.2 GHz for Vista) or faster, AMD Athlon 2800+ (3200+ for Vista) or faster.
You Have: 2 processors running - Intel(R) Core(TM)2 CPU 6300 @ 1.86GHz
PASS
CPU Speed
Minimum: Intel Multi Core: 2.0 GHz (2.2 GHz for Vista)
You Have: 1.86 GHz
FAIL: Sorry, your CPU Speed does not meet this minimum requirement. It may be time to purchase a more powerful computer to make your life easier. Click the ´We Recommend´ button to discover how you can.
System RAM
Minimum: 1 GB (Windows Vista requires 1.5GB RAM)
You Have: 2.0 GB
PASS
Operating System
Minimum: Windows XP/Vista
You Have: Microsoft Windows XP Professional Service Pack 2 (Build 2600)
PASS
Video Card
Minimum: Supported chipsets: NVIDIA GeForce 6800 GT or greater; ATI Radeon 9800 Pro (Radeon X800 Pro for Vista) or greater. Laptop versions of these chipsets may work but are not supported. Integrated chipsets are not supported. Updates to your video and sound card drivers may be required.
You Have: NVIDIA GeForce 7300 SE (GeForce 7300 SE)
PASS
Video Card Features - Minimum attributes of your Video Card

Video RAM: Required - 256 MB , You have - 512.0 MB
Video Card 3D Acceleration: Required - Yes , You have - Yes
Video HW Transform & Lighting: Required - Yes , You have - Yes
Vertex Shader Ver.: Required - 2.0 , You have - 3.0
Pixel Shader Ver.: Required - 2.0 , You have - 3.0

Video Card Driver Version (DirectX)
Your driver version number is: 6.14.10.8466
FYI: Your video card driver version is provided for your information, but it is not part of this analysis. But proper video card driver versions are important to the proper operation of your product.
DirectX Version
Minimum: 9.0c (included)
You Have: 9.0c
PASS
Sound Card
Minimum: Yes
You Have: Realtek High Definition Audio
PASS
Sound Card Driver Version
Your driver version number is: 5.10.0.5257
FYI: Your sound card driver version is provided for your information, but it is not part of this analysis. But proper sound card driver versions are important to the proper operation of your product.
Free Disk Space
Minimum: 12 GB
You Have: 187.3 GB
PASS
DVD
Minimum: 8X speed DVD-ROM. This game contains technology intended to prevent copying that may conflict with some DVD-ROM, DVD-RW and virtual drives.
You Have: PHILIPS DVD8801
PASS, but the Speed could NOT be analyzed.

ou je sais pas si on peut mais je vous passe le lien

http://www.systemrequirementslab.com/bonus/t/analysis2.tmpl?PHPSESSID=861a8155a8cad7cc1b69d0ebac3c61b3

Une 7300SE

En low, pas mieux...
Teste la démo, c´est gratuit.

"You Have: NVIDIA GeForce 7300 SE (GeForce 7300 SE) "