I still have my nikon D80 with CCD sensor. my current D7100 with CMOS sensor.
Honestly i cannot see any difference with my macro shots using the same lens.
Thou D7100 is 24MEgapixel vs D80 10Megapixel. Thats one big difference i saw :)
Camera Info
Device: Nikon D80
Lens: 60mm f/2.8D
Focal Length: 60mm
Focus Mode: AF-S
AF-Area Mode: Dynamic
Aperture: f/3.3
Shutter Speed: 1/160s
Exposure Mode: Aperture Priority
Exposure Comp.: 0EV
Exposure Tuning:
Metering: Spot
ISO Sensitivity: Auto (ISO 100)
Camera Info
Device: Nikon D7100
Lens: 60mm f/2.8D
Focal Length: 60mm
Focus Mode: AF-A
AF-Area Mode: Single
VR:
AF Fine Tune: OFF
Exposure
Aperture: f/16
Shutter Speed: 1/200s
Exposure Mode: Manual
Exposure Comp.: 0EV
Exposure Tuning:
Metering: Spot
ISO Sensitivity: ISO 100