Anandtech published AMD Launches the A8-7670K: Filling in the Gaps
A quote from the article:
AMD and Intel, in the last few years, have taken different approaches to how many CPUs enter the mainstream line of the market. Intel has historically had a large product stack, with processors at almost every frequency varying by 100 MHz and slowly rising in core count as well as cache and integrated graphics. AMD's approach on the other hand is to release a handful of new models every quarter, initially covering the bases on day one and slowing updating the mid points (as well as new high end models) as a lithography node improves in yield and performance and the design matures. We recently took a look at the last launch, the AMD A10-7870K, as well as one at the beginning of the year in the shape of the A8-7650K. The A10-7870K was the first in a line known as the Kaveri Refresh models, or as per AMD's internal codename ?Godavari?. The A8-7670K is the second iteration of this line.AMD Launches the A8-7670K: Filling in the Gaps @ Anandtech
The Kaveri Refresh line, or so we are told, is a result of an improved production methodology for better frequency/voltage characteristics and better binning. In the case of the A10-7870K, we were told that the CPU has a minor +0.05 volt increase in the average stock voltage to account for the extra frequency, but due to the improvements the TDP remained the same (95W). In this circumstance, AMD improves on the A8-7650K with an extra 300 MHz to the base frequency (usually the main TDP killer) and an extra 100 MHz on the turbo. This is combined with a 37 MHz increase in the graphics side of the equation, again within the same TDP.