Also please note that we tested the Sapphire Dual-X R9 285 which is overclocked by 5% and that will inflate our results slightly. Unfortunately we couldn’t underclock the card with the latest AMD drivers.
Test System Specs
Intel Core i7-4770K (3.50GHz) x2 4GB Crucial DDR3-2400 (CAS 11-13-13-28) Asrock Z97 Extreme6 (Intel Z97) OCZ ZX Series (1250W) Samsung SSD 850 Pro 512GB (SATA 6Gb/s) Gigabyte Radeon HD 290X (4096MB) Gigabyte Radeon HD 290 (4096MB) HIS Radeon HD 280X (3072MB) Sapphire Radeon HD 285 (2048MB) HIS Radeon HD 280 (3072MB) HIS Radeon HD 265 (2048MB) HIS Radeon HD 7970 GHz (3072MB) Gigabyte GeForce GTX Titan (6144MB) Gigabyte GeForce GTX 780 Ti (3072MB) Gainward GeForce GTX 780 (3072MB) Gainward GeForce GTX 770 (2048MB) Gainward GeForce GTX 680 (2048MB) Microsoft Windows 8.1 Pro 64-bit Nvidia GeForce 340.43 AMD Catalyst 14.7
