SurfacePro 4 Laptop:
GPU: Intel HD 520 integrated 32GB, 1 GHz, 2.4 GPixel/s
CPU: Gen3 Intel 15W Skylake Core i5 6300u @ 2.4GHz, 3MB cache
OS: 64 bit Win10 Pro
RAM: 4GB DDR3L 1600 MHz
HD: Samsung MZFLV128 NVMe PCIe M.2 128GB
PSU: 48W+5W usb, internal battery @ 38.2 Wh, 7.5 V, 5087 mAh
Screen: 3:2 aspect 12.3" (31 cm) 2736x1824 (267ppi) PixelSense display
Cooling: Hybrid liquid-cooling system
Case: VaporMg "Dark Titanium" magnesium case w/ Integrated kickstand (1.733 lb)

Custom-built Desktop:
GPU: Geforce GTX 960 2GB GDDR5
CPU: AMD PhenomII Six-core x 2.8Ghz
OS: 64 bit Win10 Pro
RAM: 20GB DDR3-1333: 2x8GB Mushkin, 1x4GB Kingston
HD: WD 2TB SATA [6GB/Sec]
PSU: Thermaltake TR2 600W ATX
Mob: Asus M5A97 ATX AM3+
Screens: 1x24" Philips 1080p LED + 1x23.6" Samsung 4K LED
Cooling: Corsair Hydro liquid-cooling
Case: Generic mid-ATX