Canon 6d High Iso. 2132013 The EOS 6D is built around a new Canon CMOS sensor which offers a pixel count of 202MP compared to the Nikon D600 and Sony SLT-A99s 24MP and the 5D Mark IIIs 22MP. 1312021 Although there is practically no difference in noise performance at low ISOs the Canon 6D clearly takes over past ISO 1600. The Canon 6D Mark IIs default Standard. Check the noise reduction effect or print noise-reduced images with Digital Professional provided software.
All these cameras has very good high ISO performance. Canon 6D vs Nikon D610 at DxOMark Lab The other most important thing is the Canon 6D score is lower than Nikon. High ISO NR setting provides a decent tradeoff between noise and detail but it is a little heavy-handed and struggles to maintain low contrast detail in. The Canon EOS 6D is a Full Frame DSLR with a 20 megapixel definition. D4S at ISO 409600. With this body it is plausible to shoot with an f4 lens.
8142017 Canon 6D The 6D Mark II appears to exhibit more of a magenta color cast and less contrast in shadow areas at high ISO as well as more luminance noise.
If I am using a 6D I would use ISO 1600. ISO 5000 130 sec f4 16-35mm as shot converted from RAW to jpeg with no corrections. 1312021 Although there is practically no difference in noise performance at low ISOs the Canon 6D clearly takes over past ISO 1600. 14000 63 ISO 12800. 6222014 Canon 6D High ISO Comparison. The JPEG output of Canon 6D is really very clean when you compare it with the Nikon D610 DSLR the Canon 6D DIGIC 5 Image Processor noise reduction algorithm works very effectively even at High ISO range.