Mac Pro is a motherboard. The Mac Pro has been tested via the Phoronix Test Suite in the configurations listed below.
warsow1 - Tests on Mac OS X 10.6.6, Intel Core i7, NVIDIA GeForce GTX 260, Mac Pro
Base - Tests on Mac OS X 10.6.6, Intel Core i7, NVIDIA GeForce GTX 260, Mac Pro
xplane run3 - Tests on Mac OS X 10.6.4, Gentoo Base System 1.12.13, Intel Xeon, ATI Radeon HD 4870, Mac Pro, AMD Phenom II X4 940, 896MB, Gigabyte GA-MA790X-UD4
gt8800 - Tests on Mac OS X 10.5.8, Intel Xeon, NVIDIA GeForce GTX 295, Mac Pro
defaultuser-804-22849-30327 - Tests on Mac OS X 10.6.4, Intel Xeon, NVIDIA GeForce GTX 260, Mac Pro
nexuiz update - Tests on Mac OS X 10.6.4, Intel Xeon, ATI Radeon HD 4870, Mac Pro
xplane run3 - Tests on Mac OS X 10.6.4, Intel Xeon, ATI Radeon HD 4870, Mac Pro
sunflowRes - Tests on Mac OS X 10.6.4, Intel Xeon, NVIDIA GeForce GTX 285, Mac Pro
BenchmarkPx264 - Tests on Mac OS X 10.6.3, Intel Xeon, NVIDIA GeForce 8800 GT, Mac Pro
OS X 10.6.2 - Tests on Mac OS X 10.6.2, Intel Xeon, NVIDIA GeForce 8800 GT, Mac Pro
openarean - Tests on Mac OS X 10.6.2, Intel Xeon, NVIDIA GeForce 8800 GT, Mac Pro
test - Tests on Mac OS X 10.5.8, Intel Core 2 Quad Q6600, NVIDIA GeForce 8800 GT, Mac Pro
test - Tests on Mac OS X 10.6, Intel Xeon, ATI Radeon HD 2600, Mac Pro
encoding results - Tests on Mac OS X 10.5.7, Intel Xeon, ATI Radeon X1900, Mac Pro