AMD Radeon HD 7750 and 7770 review



Posted by Hilbert Hagedoorn on: 02/14/2012 02:00 PM [ 0 comment(s) ]
Graphics card temperatures
So here we'll have a look at GPU temperatures. First up, IDLE (desktop) temperatures.

IDLE temperatures are always a tiny bit tricky to read out as Windows Aero could have an effect on this. Overall, anything below 50 Degrees C is considered okay, anything below 40 Degrees C is very nice. We threw in some cards at random that we have recently tested in the above chart.
But what happens when we are gaming? We fire off an intense game-like application at the graphics card and measure the highest temperature of the GPU.
So with the card fully stressed we kept monitoring temperatures and noted down the GPU temperature.
- R7750 - The temperature under heavy game stress for the card load stabilized at roughly 77 Degrees C. We note down the hottest GPU reading, not the average.
- R7770 - The temperature under heavy game stress for the card load stabilized at roughly 70 Degrees C. We note down the hottest GPU reading, not the average.
You'd expect the R7750 to run cooler then the R7770, but remember... it is using a single slot cooler which is worse then the dual-slot cooler the R7770 uses.
With today's graphics cards, please make sure your PC is well ventilated at all times, this will seriously help you on the overall GPU temperatures.
We review the AMD Radeon HD 7850 and 7870. These two new mid-range cards are going to shift the dynamics in the graphics arena alright, as the entire package including performance is really impressive for the 7800 series. A product series that is to replace the 6800-series performance-wise, it is based on AMD's 28nm process and of course the latest Graphics Core Next GPU architecture.
AMD Radeon HD 7750 and 7770 review
It's now February 2012 and AMD thinks they have a new '5770' in their hands. The codename is 'Cape Verde' for the GPU, and the graphics cards deriving from them are the Radeon HD 7750 and 7770 One GHz edition. This is not a refresh it is a completely new GPU based on the same technology that powers the R7900 series, the GCN architecture. Head on over to the next page where we'll meet and greet Cape Verde, aka Radeon HD series 7700.
AMD Radeon HD 7970 review
We review the Radeon HD 7970. Injected in the 499 EUR / 549 USD price tag bracket the product will have to compete directly with the equally expensive GeForce GTX 580, it will actually be a decent notch better then that IMHO. The results that you'll witness today will not dishearten. Where it matters (the latest and newer games) the Radeon HD 7970 will be a good 20%, 30% sometimes even 40% faster then the competition, and in the world of enthusiast graphics performance that's what we call, a product with a little extra booty.

