It's running Intel HD Graphics, 1600 x 900 res (32-bit color depth), Windows 7 64-bit. Here's a bit more from the System Info dialog:
Adobe Photoshop Version: 13.1.2 (13.1.2 20130105.r.224 2013/01/05:23:00:00) x64
Operating System: Windows 7 64-bit
Version: 6.1 Service Pack 1
System architecture: Intel CPU Family:6, Model:5, Stepping:2 with MMX, SSE Integer, SSE FP, SSE2, SSE3, SSE4.1, SSE4.2, HyperThreading
Physical processor count: 2
Logical processor count: 4
Processor speed: 2261 MHz
Built-in memory: 3893 MB
Free memory: 2549 MB
Memory available to Photoshop: 3287 MB
Memory used by Photoshop: 60 %
Image tile size: 128K
Image cache levels: 4
OpenGL Drawing: Enabled.
OpenGL Drawing Mode: Basic
OpenGL Allow Normal Mode: False.
OpenGL Allow Advanced Mode: False.
OpenGL Allow Old GPUs: Not Detected.
OpenCL Unavailable
OpenGL Version: 2.1
Video Rect Texture Size: 4096
OpenGL Memory: 1722 MB
Video Card Vendor: Intel
Video Card Renderer: Intel(R) HD Graphics
Display: 1
Display Bounds: top=0, left=0, bottom=900, right=1600
Video Card Number: 1
Video Card: Intel(R) HD Graphics
Driver Version: 8.15.10.2104
Driver Date: 20100331000000.000000-000
Video Card Driver: igdumd64.dll,igd10umd64.dll,igdumdx32,igd10umd32
Video Mode: 1600 x 900 x 4294967296 colors
Video Card Caption: Intel(R) HD Graphics
Video Card Memory: 1722 MB
Application folder: C:\Program Files\Adobe\Adobe Photoshop CS6 (64 Bit)\
Temporary file path: C:\Users\---\AppData\Local\Temp\
Photoshop scratch has async I/O enabled
Scratch volume(s):
C:\, 155.9G, 106.8G free
Required Plug-ins folder: C:\Program Files\Adobe\Adobe Photoshop CS6 (64 Bit)\Required\
Primary Plug-ins folder: C:\Program Files\Adobe\Adobe Photoshop CS6 (64 Bit)\Plug-ins\
Additional Plug-ins folder: not set