Old System AMD Athlon II X4 620 testing with a BIOSTAR A770E3 and ASUS NVIDIA GeForce GTX 660 2048MB on Ubuntu 16.04 via the Phoronix Test Suite. ASUS NVIDIA GeForce GTX 660: Processor: AMD Athlon II X4 620 @ 2.60GHz (4 Cores), Motherboard: BIOSTAR A770E3, Chipset: AMD RX780/RX790 + SB7x0/SB8x0/SB9x0, Memory: 8192MB, Disk: 120GB KINGSTON SV300S3, Graphics: ASUS NVIDIA GeForce GTX 660 2048MB (1019/3004MHz), Audio: Realtek ALC662 rev1, Network: Realtek RTL8111/8168/8411 OS: Ubuntu 16.04, Kernel: 4.4.0-38-generic (x86_64), Desktop: Unity 7.4.0, Display Server: X Server 1.18.3, Display Driver: NVIDIA 370.28, OpenGL: 4.5.0, Compiler: GCC 5.4.0 20160609 + TCC 0.9.26, File-System: ext4, Screen Resolution: 1440x900 Metro 2033 Redux Phoronix Test Suite v6.6.0 Frames Per Second > Higher Is Better ASUS NVIDIA GeForce GTX 660 . 53.57 |========================================== Unigine Heaven 4.0 Resolution: 1440 x 900 - Mode: Fullscreen Frames Per Second > Higher Is Better ASUS NVIDIA GeForce GTX 660 . 51.25 |==========================================