AMD - What's the Best Graphics Card of 2011? According to PC Magazine it's the dual-GPU AMD Radeon 6990! Simply put, it's the fastest discrete video processing you can get! Check it
Nvidia SLI vs AMD CrossFire: are the multi-GPU technologies toast? | PCGamesN
CrossFire vs SLI - Are They Worth It? [Simple Guide] - GPU Mag
DirectX 12 Multi-GPU Technology Tested: GeForce and Radeon Paired Together | TechSpot
ATI Radeon HD 5970 Dual-GPU Powerhouse Review | HotHardware
AMD Explains DX12 Explicit Multi GPU Benefits | OC3D News
AMD Prepares December Launch of Dual-GPU "Fiji" Graphics Card | TechPowerUp
Multiple AMD Radeon RX 7000 and Nvidia GeForce RTX 40 cards joined by RTX 30 Super series in AFOX EEC filings - NotebookCheck.net News
AMD's Dual-GPU, Apple-Only Graphics Card Bests RTX 4080 in Head-to-Head PC Matchup | Tom's Hardware
AMD+NVIDIA Multi-GPU DirectX12 Benchmark: R9 390X + GTX 970 in 'SLIFire' | GamersNexus - Gaming PC Builds & Hardware Benchmarks
AMD Radeon HD 7990 Dual-GPU Videocard Officially Launched | Geeks3D
BIZON X5000 Gen2 – AMD Ryzen Threadripper 3d Gen Processors 4 GPU AI Deep Learning Workstation PC up to 64 Cores | Best Workstation Computer for Ai, Deep Learning, Tensorflow
Multi GPU Nvidia SLI and AMD CrossFire Still Worth It In 2019? - SegmentNext