AMD Radeon HD 7990
The Radeon HD 7990 is dual-GPU graphics card from AMD packing 8.6 billion transistors, 4096 stream processors, 8.2 TFLOPS computer power, 6GB GDDR5 and 576GB/s memory bandwidth. The GPU core of the HD 7990 is clocked at 1000MHz, while the memory is clocked at 1500MHz (6.0GHz DDR).
Cool and quiet.
Amazing Game Bundle.
Made for multi-monitor running.
Extremely fast in games that scale.
Four DisplayPort outputs, up to five monitors total.
Performance scaling isn't great in some titles.
High Power Consumption.
Requires CrossFire game support to reach proper performance.
The GTX Titan is faster on more scenarios for the same price.
By TechSpot on April 24, 2013
If AMD can improve frame time performance as they claim to be in the process of doing, then the 7990 could certainly become a real problem for the GTX 690 and GTX Titan. In the meantime, the Titan presents the safest bet for extreme performance at this privileged price point.85
By EuroGamer on October 07, 2013
But in the here and now, while we came out of the exercise disappointed that the sheer horsepower offered by the HD 7990 still doesn't translate into an overall gameplay experience that we can wholeheartedly recommend without reservations, it's clear that the price/performance ratio of the existing GCN line in general is ramping out significantly...-
By TechRadar on August 12, 2013
As impressive a feat of engineering as this beast is, there are faster, smoother and cheaper graphics arrays available, and much better enthusiast experiences to be had elsewhere.80
By Tom's Hardware on June 19, 2013
AMD: It Shouldn't Be Doing That As of press time, AMD confirms that the throttling behavior I observed is indeed Tahiti's thermal protection mechanism in action. However, it claims that Radeon HD 7990 should not be doing this in CrossFire....-
By Expert Reviews on June 18, 2013
It’s expensive but astoundingly fast and should keep you playing the latest games at high resolutions for years...100
By PCAdvisor on June 03, 2013
Neither is quite fast enough nor sufficiently technologically advanced to oust its two main rivals, leaving the 7990 as a good card in search of a compelling reason for being. A price cut may well provide it with that reason, but until then it'll likely remain a second choice to most users.70
By PC Advisor on June 03, 2013
For some years now, AMD has stopped short of bringing out a true high-range graphics chip, choosing instead to take its best chip and place two of them on the same card. Given that the 7990 follows in this line – essentially bolting two 7970...70
By InsideHW on May 26, 2013
AMD Radeon HD 7990: Game of Thrones - Season Three Having the fastest video card is a matter of prestige, and both NVIDIA and AMD know it all too well. Even though it’s more about publicity, rather than practical application, all companies want to...-
By Good Gear Guide on May 23, 2013
AMD’s latest and greatest Radeon isn’t built on particularly new processing technology, but it’s nonetheless very powerful, and surprisingly quiet even running flat-out. If you’re looking for the current top dog, this is it, but...85
By DigitalVersus on April 29, 2013
Before releasing its new-gen graphics cards, AMD seemed intent on claiming the title of fastest model on the market. That has definitely been achieved with the Radeon HD 7990. This twin-GPU graphics card beats its competitors on performance, but...80