2014 models:
Qualcomm

1.2 GHz dual-core Qualcomm Snapdragon 200 (MSM8210):
Sony Xperia™ E1
Xperia™ E1

1.2 GHz quad-core Qualcomm Snapdragon 400 (MSM8926):
Sony Xperia™ M2
Xperia™ M2 (models D2303, D2306)

1.4 GHz quad-core Qualcomm Snapdragon 400 (MSM8928):
Sony Xperia™ T2 Ultra
Xperia™ T2 Ultra (models D5303, D5306, XM50t)

1.2 GHz quad-core Qualcomm Snapdragon 400 (MSM8226):
Sony Xperia™ M2
Xperia™ M2 dual (models D2302, D2305, S50h)

1.4 GHz quad-core Qualcomm Snapdragon 400 (MSM8228):
Sony Xperia™ T2 Ultra dual
Xperia™ T2 Ultra dual (models D5322, XM50h)

2.3 GHz quad-core Qualcomm Snapdragon 801 (MSM8974AB):
Sony Xperia™ Z2
Xperia™ Z2

2013 models:

NovaThor

NovaThor U8500:

Sony Xperia™ P
Sony Xperia™ U
Xperia™ P
Xperia™ U
Sony Xperia™ sola
Sony Xperia™ go
Xperia™ sola
Xperia™ go

Mediatek
Mediatek MT6589:

Sony Xperia™ C
Xperia™ C

Qualcomm
Qualcomm MSM7225A (MSM7225AA):

Sony Xperia™ miro
Sony Xperia™ tipo
Xperia™ miro
Xperia™ tipo
Sony Xperia™ tipo dual
Xperia™ tipo dual

Qualcomm MSM7227A Snapdragon:

Sony Xperia™ J
Sony Xperia™ E
Xperia™ J
Xperia™ E
Sony Xperia™ E dual
Xperia™ E dual

Qualcomm MSM8227 S4 Plus:

Sony Xperia™ M
Xperia™ M

Qualcomm MSM8230 Snapdragon:

Sony Xperia™ L
Xperia™ L

Qualcomm MSM8255 Snapdragon:

Sony Xperia™ neo L
Xperia™ neo L

Qualcomm MSM8260 Snapdragon:

Sony Xperia™ ion
Sony Xperia™ acro S
Xperia™ ion
Xperia™ acro S
Sony Xperia™ S
Sony Xperia™ SL
Xperia™ S
Xperia™ SL

Qualcomm MSM8260A Snapdragon:

Sony Xperia™ T
Sony Xperia™ TX
Xperia™ T
Xperia™ TX

Qualcomm MSM8960 Snapdragon:

Sony Xperia™ V
Xperia™ V

Qualcomm MSM8960T Snapdragon:

Sony Xperia™ SP
Xperia™ SP

Qualcomm MSM8974 Snapdragon 800:

Sony Xperia™ Z1
Sony Xperia™ Z1 compact
Xperia™ Z1
Xperia™ Z1 compact

Sony Xperia™ Z ultra
Xperia™ Z ultra

Qualcomm APQ8064 Quad Core:

Sony Xperia™ Z
Sony Xperia™ ZL
Xperia™ Z
Xperia™ ZL

Qualcomm Snapdragon APQ8064:

Sony Xperia™ ZR
Xperia™ ZR