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#512 mb amd radeon hd 3870 install
AMD confirmed that Mac Pro users can install two boards in the same Mac Pro, driving up to four 30-inch displays simultaneously. The entire board only occupies a single slot, including its fan.
Gamers get a boost too - AMD claims the Radeon HD 3870 runs 15 percent faster in Unreal Tournament 2004, and modestly faster than that in Enemy Territory: Quake Wars and Quake 4, all at 1280 x 1024 resolution 1024 x 768 resolution yields considerably better performance for the latter two games.
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That translates, according to AMD’s internal benchmarks, into 30 to 180 percent better performance in Apple’s Motion 3 software than the GeForce 8800 slow Motion performance has been an Achilles’ heel of Nvidia’s rival card since its introduction. The graphics processor can crank up to 70 gigabytes per second bandwidth using a 775MHz engine. It’s technology originally developed for the mobile market that AMD has integrated into the new desktop product. The processor itself was crafted using 55 nanometer (nm) process technology, which allowed ATI to cram more processors into less space, and the new card sports “PowerPlay” - an ATI-branded system that manages power more efficiently depending on what you’re doing. And as the name implies, it’s also compatible with Windows-based PCs.ĪTI said that the Radeon HD 3800 series graphics processors provide up to twice the processing performance per watt that previous-generation AMD graphics processors possessed. But it’s also backwards-compatible with the PCI Express architecture of Mac Pros produced previously, so it’ll work with either device straight out of the box. The card supports PCI Express 2.0, working with the faster interfaces of the expansion slots found on 2008-era Mac Pros.
#512 mb amd radeon hd 3870 Pc
And like the ATI retail graphics cards that have come before it, it also sports an S-Video connector for attaching directly to an analog TV.ĪMD’s newest ATI graphics card for the Mac – the Radeon HD 3870 Mac & PC Edition.
The card sports two dual-link DVI interfaces, each capable of driving a 30-inch Apple Cinema HD displays. AMD claims its new Radeon card runs faster and costs less than the GeForce 8800 GT, which is only available from the Apple Store and costs $279.
#512 mb amd radeon hd 3870 for mac
It’s designed as a graphics upgrade for Mac Pros - even those that may have come equipped with the Nvidia GeForce 8800 card introduced earlier this year. The card works in the PCI Express slots of both first-generation and second-generation Mac Pro systems, and features 512MB of 256-bit GDDR4 frame buffer memory and 320 stream processors. The new card is expected to ship at the end of June for $219. The actual pixel rate is also dependant on lots of other factors, especially the memory bandwidth of the card - the lower the memory bandwidth is, the lower the ability to get to the maximum fill rate.AMD on Thursday announced the ATI Radeon HD 3870 for Mac and PC Edition. ROPs (Raster Operations Pipelines - aka Render Output Units) are responsible for outputting the pixels (image) to the screen. The number is calculated by multiplying the amount of Render Output Units by the clock speed of the card. Pixel Rate: Pixel rate is the maximum number of pixels the graphics card could possibly write to its local memory in a second - measured in millions of pixels per second. It is measured in millions of texels applied per second. The better this number, the better the card will be at handling texture filtering (anisotropic filtering - AF). This number is calculated by multiplying the total texture units of the card by the core speed of the chip.
Texel Rate: Texel rate is the maximum amount of texture map elements (texels) that can be processed in one second.
It especially helps with anti-aliasing, High Dynamic Range and higher screen resolutions. The higher the memory bandwidth, the faster the card will be in general. If the card has DDR type RAM, it must be multiplied by 2 once again. The number is worked out by multiplying the bus width by the speed of its memory. Memory Bandwidth: Memory bandwidth is the max amount of data (measured in MB per second) that can be moved across the external memory interface in one second.