The Eidos Montreal community website now offers a new video showing a playthrough of the Lockdown mission from Thief, the upcoming stealth/action remake. The post has a Q&A on the clip and how it was made, and the description of the video offers the specs of the Windows PC on which it was recorded:

Enjoy this pure, unedited, uncommented playthrough of the first mission of THIEF.

After a heist gone wrong, Garrett is trying to make his way back to his hideout in the clocktower. Along the way, he happens upon a jewelry store. Garrett being who he is, you can imagine what happens next...

This playthrough was recorded on a PC with fully optimized AMD hardware. Here are the specs, for you hardcore PC gearheads:
CPU: AMD FX 8350
RAM: 8GB
Graphics: AMD Radeon HD 7970
Hard Drive: 125GB SSD
OS: Windows 7

THIEF will be out on February 25 (North America), 27 (Australia) and 28 (worldwide) for PC, PS3, PS4, Xbox 360 and Xbox One.