Sapphire Radeon HD 6990 4GB GDDR5 PCIe

  • Sapphire Radeon HD 6990 4GB GDDR5 PCIe
Based on 4 scores, 15 reviews available
  • Excellent:
  • Good:
  • Average:
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  • Unmatched topend DX11 graphics performance.
  • DualBIOS switch enables performance boost.
  • Drives fivedisplay portrait mode Eyefinity.


  • Extremely expensive enthusiast product.
  • Heated exhaust is vented back into case.

Expert reviews and ratings

By BeHardware on

Sapphire delivers its card with a CD for drivers, a manual, a DVI to VGA adaptor, a mini-DP to DisplayPort adaptor, a mini-DP to HDMI...

By on

The good news for AMD is that once again they can claim bragging rights on the fastest single graphics card. The bad news is that's very expensive, power hungry and, if pushed, very loud....

By Fudzilla on

AMD has every reason to be happy today - the company launched its Radeon HD 6990 and it earned the title of the world’s fastest card. The card uses two Cayman XT GPUs and will churn out some seriously impressive performance. Naturally, two chips...

By on 80

the Radeon HD 6990 4GB needs to be paired with multiple screens to show its real worth. Do so and you're rewarded with an excellent gaming experience....

By TechEye on 80

8/10. The Radeon HD6990 allows AMD to regain the king of the hill for single card performance, for the moment at least, and if you use the factory overclocking option it's even faster, noisier and more power hungry than it is straight out of the box...

By on

Every once in a blue moon we see the powers that be in the video card world knock out a true contender for the video card king, today that emerging power is AMD with the release of their all new Dual-GPU VGA card, hence dubbed the HD 6990....

By Benchmark Reviews on

IMPORTANT: Although the rating and final score mentioned in this conclusion are made to be as objective as possible, please be advised that every author perceives these factors differently at various points in time. While we each do our best to...

By Overclockers Club on

Is the HD 6990 the master of its domain? Why yes...yes it is. Much like when the HD 5970 was launched, the HD 6990 just cleans up and delivers FPS numbers that can't be matched by any single video card currently out today. In that respect it is a...

By HardwareHeaven on 92

As the Sapphire Radeon 6990 is near identical to the reference design which we reviewed earlier today here, before we discuss the specifics of Sapphires model and CrossFire, this is what we had to say about the AMD version..."The 6990... ...feels like...

International Review By on

Die Sapphire HD 6990 hat wirklich Leistung satt, was diese Karte im Vantage auf den Bildschirm zaubert ist eine wahre Pracht! Zurecht ist diese Karte die Nummer 1.Aber zu welchem Preis erkauft man sie sich? Als erstes sehen wir den Anschaffungspreis...

International Review By Technic3D on

Die Sapphire Radeon HD 6990 ist ein gewaltiges Geschoss! So lässt sich der Grafikbeschleunigung am wohl am besten in einem Satz umschreiben. Mit einer brachialen Grafikleistung und Eyefinity-Unterstützung für bis zu sechs Monitore, bietet...

International Review By on 80

Mit der Radeon HD 6990 liefert AMD eine enorm leistungsfähige Grafikkarte ab. Selbst der üppige Hardwarehunger eines Metro 2033 konnte das neue Dual-GPU-Flaggschiff des „grünen Riesen“ problemlos stillen. Die Kehrseite der...

International Review By on

La nuova Sapphire HD6990 si colloca direttamente nell’olimpo delle schede video dimostrando un’incredibile potenza in ogni ambito di utilizzo. Questa scheda video non teme nessun benchmark e come abbiamo visto nei nostri test anche il...

International Review By Hardware-Mag on

Als wir die Radeon HD 6990 von AMD auf der CeBIT zum ersten Mal in Händen halten durften, waren wir allein von den Abmessungen und der Masse schon ein wenig beeindruckt. Als wir dann von den beiden freundlichen AMD-Mitarbeitern die näheren...

International Review By Hardware France on

Arrivés au terme de ce dossier, il est difficile de ne pas avoir un avis mitigé sur les résultats du quad GPU. La réalité est en effet bien plus compliquée que les quelques cas au scaling presque parfait exploités dans...