What Do the Suffixes Mean?

C – Desktop processor based on the LGA 1150 package with high performance graphics
H – High performance graphics
K – Unlocked
M – Mobile
Q – Quad-core
R – Desktop processor based on BGA1364 (mobile) package with high performance graphics
S – Performance-optimized lifestyle
T – Power-optimized lifestyle
U – Ultra-low power
X – Extreme edition
Y – Extremely low power