Since the reviewed video card is a mainstream product, we decided to use a different testing platform, based on a Core i5-2500K processor. In our Radeon HD 7970 review, we discovered that, at this time, there is no difference between using a PCI Express 2.0 or a PCI Express 3.0 connection. Today, only the LGA2011 Core i7 processors (“Sandy Bridge-E”) have a PCI Express 3.0 controller.
You can compare the specs of these video cards with other video cards by taking a look at our “ AMD ATI Chips Comparison Table” and “ NVIDIA Chips Comparison Table” tutorials. Prices were researched at on the day we published this review, except for the Radeon HD 7770 and the XFX Radeon HD 7770 Super Overclocked, which are the prices advertised by AMD and XFX, respectively. The prices listed below do not include rebates and are for the models with the clock and memory configurations listed below. It is one of the coolest and quietest cards we have ever tested, earning it the Bjorn3D Seal of Approval.
In the table below, we compare the main specifications of the video cards included in our review. Summary: With its 10 factory overclocking, the XFX R7770 Black Edition Super Overclocked Double Dissipation is able to perform at the level of the HD 6850, while maintaining the cooling and performance of the HD 7770. The “Core Edition” and the “Double Dissipation Edition” use the stock clocks, while the other two models come overclocked. All of them have 1 GB of GDDR5 memory with a 128-bit interface. In the table below, we compare the differences between them. XFX released four different video cards based on the Radeon HD 7770. Let’s see how the Super Overclocked Edition from XFX fared in our tests.įor a detailed explanation of the new features present on this latest architecture, please read our Radeon HD 7970 review. “Cape Verde XT”) is a mainstream graphics chip based on the latest graphics architecture from AMD, dubbed “Graphics Core Next” or simply “GCN,” which supports the new PCI Express 3.0 connection and the latest DirectX version (11.1). The XFX Radeon HD 7770 Super Overclocked Edition (Cont’d) Buy XFX Double D Radeon HD 6850 1GB DDR5 PCI Express 2.1 x16 CrossFireX Support Video Card with Eyefinity HD-685X-ZDFC with fast shipping and top-rated customer service. The XFX Radeon HD 7770 Super Overclocked Edition
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