That little chart there shows a device known as the Motorola Shamu, being compared with the Nexus 5 on benchmarking site GFXBench. If the Shamu is the development name for a Motorola-made Nexus 6, that's... the Nexus 6.
If not, it's something else. But something else quite powerful and therefore still quite exciting. The only question remains whether the rumoured 5.9-inch display is too big for the everyday user. Even Samsung, king of the screen size escalator, seems to be edging away from making things endlessly bigger, with its new Galaxy Alpha featuring "just" a 4.7-inch screen. [TechTastic via Techradar]