My Home Notebook Intel U4100 testing with a Acer and Intel Mobile 4 IGP on Ubuntu 12.04 via the Phoronix Test Suite. Intel U4100: Processor: Intel U4100 @ 1.30GHz (2 Cores), Motherboard: Acer, Chipset: Intel Mobile 4 MCH + ICH9M-E, Memory: 1 x 1024 MB DDR2-800MHz Samsung, Disk: 320GB Western Digital WD3200BPVT-8, Graphics: Intel Mobile 4 IGP, Audio: Realtek ALC269, Network: Qualcomm Atheros AR8131 Gigabit + Intel WiMAX/WiFi OS: Ubuntu 12.04, Kernel: 3.2.0-54-generic (i686), Compiler: GCC 4.6, File-System: ext4, Screen Resolution: 1366x768 Himeno Benchmark 3.0 Poisson Pressure Solver MFLOPS > Higher Is Better Intel U4100 . 91.76 |==========================================================