comparison of intel graphics processing units 

Statements about this table:
the cpu core i5 - 661 have a core clock ( mhz ) of 900 and a memory bandwidth ( gb / s ) of 21.3
each cpu have 12 execution unit
the core i5 - 661 cpu have a 4.0 shader model
all mobile market have the same value list for cvt hd
there be 1 device id that have a 900 core clock ( mhz )
graphics
launch
market
cpu
code name
device id
hd graphics
2010
desktop
celeron g1101 pentiumg69xx
ironlake ( clarkdale )
42
hd graphics
2010
desktop
core i3 - 5x0 core i5 - 6x0 core i5 - 655k
ironlake ( clarkdale )
42
hd graphics
2010
desktop
core i5 - 661
ironlake ( clarkdale )
42
hd graphics
2010
mobile
celeron u3xxx pentium u5xxx
ironlake ( arrandale )
46
hd graphics
2010
mobile
core i7 - 620le core i7 - 6x0lm
ironlake ( arrandale )
46
hd graphics
2010
mobile
celeron p4xxx pentium p6xxx
ironlake ( arrandale )
46
graphics
core clock ( mhz )
execution units
shader model
directx
opengl
hd graphics
533
12
4.0
10.0
2.1
hd graphics
733
12
4.0
10.0
2.1
hd graphics
900
12
4.0
10.0
2.1
hd graphics
166 - 500
12
4.0
10.0
2.1
hd graphics
266 - 566
12
4.0
10.0
2.1
hd graphics
500 - 667
12
4.0
10.0
2.1
graphics
opencl
memory bandwidth ( gb / s )
dvmt ( mb )
cvt hd
qsv
hd graphics
no
17
1720
no
no
hd graphics
no
21.3
1720
yes
no
hd graphics
no
21.3
1720
yes
no
hd graphics
no
12.8
1720
no
no
hd graphics
no
17.1
1720
yes
no
hd graphics
no
17.1
1720
no
no