XbOne
Best used when connected to a TV
The information on this page is all from the public information in the links below.
CPU
The CPU is a eight-core AMD Jaguar at 1.75 GHz. The cores are split into two groups that each have a 2 MB L2 cache. Each core has a 32 kB L1 instruction and data caches.
GPU
AMD Radeon GCN GPU. DirectX11 or DirectX12.
Memory
8 GB DDR3 and 32 MB eSRAM. The main memory is shared by the CPU and GPU. The eSRAM is used by the GPU. Memory is accessed with the following buses.
CPU Bus: 30 GiB/s
Cache Bus: 30 GiB/s bus for shared data by the CPU and GPU.
Non-cache bus: 68 GiB/s for data used exclusively by the GPU.
eSRAM bus: 204 GiB/s for the GPU.
Controller
Xbox One Controller and the new Kintect. Early on Kintect it was a must have device that was sold with the console but now it is a optional one.
Reference