The Radeon HD 3870 X2 was a high-end graphics card by ATI, launched on January 26th, 2008. Built on the 55 nm process, and based on the R680 graphics processor, in its R680 XT variant, the card supports DirectX 10.1.

Jan 28, 2008 · A standard 3870 runs its GPU at 775MHz, while both GPUs on the X2 run at 825MHz. Memory speed is reduced however; the Radeon HD 3870 X2 uses slower, more available GDDR3 in order to keep...

Feb 13, 2008 · As you should know by now, the ATI Radeon HD 3870 X2 is essentially two Radeon HD 3870 GPUs stuck together on the same PCB. The GPUs use a PCI Express 1.1 bridge to communicate in much the same...

Sapphire HD 3870 X2 ATOMIC. Graphics Processor R680 x2. Cores 320 x2. TMUs 16 x2. ROPs 16 x2. Memory Size 512 MB x2. Memory Type GDDR3. Bus Width 256 bit x2. GPU. Graphics Processor. GPU Name R680 GPU Variant R680 XT (215-0708017) Architecture TeraScale Foundry TSMC Process Size 55 nm Transistors 666 million

Sapphire HD 3870 X2 Atomic Edition comes with pre-filled, pre-sealed and maintenance free watercooling. This allows Sapphire to ship the card with higher clocks, making the card the fastest HD 3870 X2 on the market today.

Jan 30, 2008 · AMD's new ATI Radeon HD 3870 X2 graphics card delivers on its promise of best-in-class 3D performance at a similar price to the comparable card from Nvidia.

Sapphire Radeon HD 3870 X2 is a Graphics Processing Unit for desktop market segment, based on ATI Radeon HD 3870 x 2. The GPU, built on 55 nm manufacturing process, employs Unified Superscalar Shader architecture.

Jan 28, 2008 · The R680 designates, in reality, the Radeon HD 3870 X2, which is based on two RV670 GPUs. As we've seen, the history of multi GPU cards is pretty diverse and if this HD 3870 X2 represents a...