According with "IntcDAud.inf" extracted from Graphics "10.18.10.3496" for Windows 7/8.x, there are two more devices, not present in 6.14.10.5437 for Windows XP; which one do you have found in your Haswell PC?
HDAUDIO\FUNC_01&VEN_8086&DEV_2807
or
HDAUDIO\FUNC_01&VEN_8086&DEV_2882
(or none of them)?
What "Realtek Inbox Audio" version have you used for installing in your hardware?
All devices detected in "Device Manager"?