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A Radeon HD 5450 by Sapphire Technology. Codenamed Cedar, [29] the Radeon HD 5400 series was announced on February 4, 2010, starting with the HD 5450. The Radeon HD 5450 has 80 stream cores, a core clock of 650 MHz, and 800 MHz DDR2 or DDR3 memory. The 5400 series is designed to assume a low-profile card size.
ATI Stream APP [19] Radeon HD 3850/3870 RV770: 55 nm 40 nm 1.0 2008 ... Radeon HD 5450 Feb 4, 2010: Cedar 40 292 59 PCIe 2.1 x16 PCI PCIe 2.1 x1 650 650 650 400 800
In Radeon HD 2900, it is a 1,024-bit bi-directional ring bus (512-bit read and 512-bit write), with 8 64-bit memory channels for a total bus width of 512-bits on the 2900 XT.; [9] in Radeon HD 3800, it is a 512-bit ring bus; in Radeon HD 2600 and HD 3600, it is a 256-bit ring bus; In Radeon HD 2400 and HD 3400, there is no ring bus.
Radeon HD 5670 Jan 14, 2010: Redwood XT 775 775 800 1000 6.2 15.5 512 1024 2048 25.6 64.0 GDDR3 GDDR5 620 15 64 4-way CrossFire: 99 Radeon HD 5750 Oct 13, 2009: Juniper PRO 1040 170 700 700 1150 1150 720:36:16 11.2 25.2 512 1024 73.6 GDDR5: 1008 16 86 129 Radeon HD 5770 Juniper XT 850 850 1200 1200 800:40:16 13.6 34.0 76.8 1360 18 108 159 ...
The UVD is based on an ATI Xilleon video processor, which is incorporated onto the same die as the GPU and is part of the ATI Avivo HD for hardware video decoding, along with the Advanced Video Processor (AVP). UVD, as stated by AMD, handles decoding of H.264/AVC, and VC-1 video codecs entirely in hardware.
Learn how to download and install or uninstall the Desktop Gold software and if your computer meets the system requirements.
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A later development to the CrossFire infrastructure includes a dual GPUs with on-board PCI Express bridge that was released in early 2008, the Radeon HD 3870 X2 and later in Radeon HD 4870 X2 graphics cards, featuring only one CrossFire connector for dual card, four GPU scalability.