Linux 3.12 Radeon DPM System Monitor Intel Core i7-4770K testing of Radeon HD 6950 graphics card on Linux 3.11 and 3.12 kernels looking at CPU usage and CPU frequency using MONITOR environment variable with Phoronix Test Suite. Benchmarking by Michael Larabel for a future article on Phoronix.com. Linux 3.11: Processor: Intel Core i7-4770K @ 3.50GHz (8 Cores), Motherboard: ECS Z87H3-A2X EXTREME v1.0, Chipset: Intel 4th Gen Core DRAM, Memory: 16384MB, Disk: 240GB OCZ VERTEX3, Graphics: Sapphire AMD Radeon HD 6950 2048MB, Audio: Realtek ALC1150, Monitor: VA2431, Network: Realtek RTL8111/8168/8411 OS: Ubuntu 13.10, Kernel: 3.11.0-031100-generic (x86_64), Desktop: Unity 7.1.1, Display Server: X Server 1.14.3, Display Driver: radeon 7.2.0, OpenGL: 3.1 Mesa 10.0.0-devel (git-975c6ce) Gallium 0.4, Compiler: GCC 4.8 + LLVM 3.3, File-System: ext4, Screen Resolution: 1920x1080 Linux 3.12 Git: Processor: Intel Core i7-4770K @ 3.90GHz (8 Cores), Motherboard: ECS Z87H3-A2X EXTREME v1.0, Chipset: Intel 4th Gen Core DRAM, Memory: 16384MB, Disk: 240GB OCZ VERTEX3, Graphics: Sapphire AMD Radeon HD 6950 2048MB, Audio: Realtek ALC1150, Monitor: VA2431, Network: Realtek RTL8111/8168/8411 OS: Ubuntu 13.10, Kernel: 3.12.0-999-generic (x86_64), Desktop: Unity 7.1.1, Display Server: X Server 1.14.3, Display Driver: radeon 7.2.0, OpenGL: 3.1 Mesa 10.0.0-devel (git-975c6ce) Gallium 0.4, Compiler: GCC 4.8 + LLVM 3.3, File-System: ext4, Screen Resolution: 1920x1080 OpenArena 0.8.8 Resolution: 1024 x 768 - Total Frame Time Milliseconds < Lower Is Better Linux 3.11 ..... MIN: 2.0 AVG: 5.3 MAX: 18.0 Linux 3.12 Git . MIN: 2.0 AVG: 4.4 MAX: 9.0 OpenArena 0.8.8 CPU Usage Monitor Percent < Lower Is Better Linux 3.11 ..... MIN: 0.3 AVG: 12.3 MAX: 15.5 Linux 3.12 Git . MIN: 0.5 AVG: 10.0 MAX: 13.3 Xonotic 0.7 CPU Frequency Monitor Megahertz < Lower Is Better Linux 3.11 ..... MIN: 800 AVG: 2208 MAX: 3501 Linux 3.12 Git . MIN: 3500 AVG: 3758 MAX: 3885 Xonotic 0.7 CPU Frequency Monitor Megahertz < Lower Is Better Linux 3.11 ..... MIN: 800 AVG: 1096 MAX: 3501 Linux 3.12 Git . MIN: 3500 AVG: 3816 MAX: 3885 OpenArena 0.8.5 CPU Frequency Monitor Megahertz < Lower Is Better Linux 3.11 ..... MIN: 800 AVG: 1233 MAX: 3501 Linux 3.12 Git . MIN: 3500 AVG: 3669 MAX: 3885 OpenArena 0.8.5 CPU Frequency Monitor Megahertz < Lower Is Better Linux 3.11 ..... MIN: 800 AVG: 1142 MAX: 3501 Linux 3.12 Git . MIN: 3500 AVG: 3752 MAX: 3885 OpenArena 0.8.8 CPU Frequency Monitor Megahertz < Lower Is Better Linux 3.11 ..... MIN: 800 AVG: 1374 MAX: 3501 Linux 3.12 Git . MIN: 3465 AVG: 3624 MAX: 3885 OpenArena 0.8.8 CPU Frequency Monitor Megahertz < Lower Is Better Linux 3.11 ..... MIN: 800 AVG: 1636 MAX: 3501 Linux 3.12 Git . MIN: 3500 AVG: 3649 MAX: 3850 OpenArena 0.8.8 Resolution: 1920 x 1080 - Total Frame Time Milliseconds < Lower Is Better Linux 3.11 ..... MIN: 5.0 AVG: 9.8 MAX: 19.0 Linux 3.12 Git . MIN: 5.0 AVG: 8.6 MAX: 17.0 Xonotic 0.7 Resolution: 1920 x 1080 - Effects Quality: Ultra Frames Per Second > Higher Is Better Linux 3.11 ..... 162.40 |============================================== Linux 3.12 Git . 192.00 |====================================================== OpenArena 0.8.8 Resolution: 1920 x 1080 Frames Per Second > Higher Is Better Linux 3.11 ..... 102.14 |=============================================== Linux 3.12 Git . 116.72 |====================================================== Xonotic 0.7 Resolution: 1920 x 1080 - Effects Quality: Low Frames Per Second > Higher Is Better Linux 3.11 ..... 325.06 |=================================================== Linux 3.12 Git . 346.80 |====================================================== Xonotic 0.7 CPU Usage Monitor Percent < Lower Is Better Linux 3.11 ..... MIN: 1.0 AVG: 11.8 MAX: 14.3 Linux 3.12 Git . MIN: 0.0 AVG: 11.0 MAX: 13.1 Xonotic 0.7 CPU Usage Monitor Percent < Lower Is Better Linux 3.11 ..... MIN: 0.0 AVG: 12.6 MAX: 13.6 Linux 3.12 Git . MIN: 0.0 AVG: 12.4 MAX: 13.9 OpenArena 0.8.5 CPU Usage Monitor Percent < Lower Is Better Linux 3.11 ..... MIN: 0.0 AVG: 11.7 MAX: 14.8 Linux 3.12 Git . MIN: 0.0 AVG: 9.5 MAX: 13.6 OpenArena 0.8.5 CPU Usage Monitor Percent < Lower Is Better Linux 3.11 ..... MIN: 0.0 AVG: 11.8 MAX: 14.9 Linux 3.12 Git . MIN: 0.0 AVG: 10.5 MAX: 14.3 OpenArena 0.8.8 CPU Usage Monitor Percent < Lower Is Better Linux 3.11 ..... MIN: 0.1 AVG: 11.2 MAX: 14.8 Linux 3.12 Git . MIN: 0.0 AVG: 6.3 MAX: 12.8 CPU Usage Monitor Phoronix Test Suite System Monitoring Percent Linux 3.11 ..... MIN: 0.0 AVG: 11.2 MAX: 15.5 Linux 3.12 Git . MIN: 0.0 AVG: 9.3 MAX: 14.3 CPU Frequency Monitor Phoronix Test Suite System Monitoring Megahertz Linux 3.11 ..... MIN: 800 AVG: 1542 MAX: 3501 Linux 3.12 Git . MIN: 3465 AVG: 3709 MAX: 3885 OpenArena 0.8.5 Resolution: 1920 x 1080 Frames Per Second > Higher Is Better Linux 3.11 ..... 303.61 |=================================== Linux 3.12 Git . 463.44 |====================================================== OpenArena 0.8.5 Resolution: 1024 x 768 Frames Per Second > Higher Is Better Linux 3.11 ..... 402.83 |==================================== Linux 3.12 Git . 608.26 |====================================================== OpenArena 0.8.8 Resolution: 1024 x 768 Frames Per Second > Higher Is Better Linux 3.11 ..... 171.75 |========================================= Linux 3.12 Git . 225.92 |======================================================