Hardware / PlayStation4 (PS4) and XboxOne (X1)

Comparison  PlayStation4 (PS4)  and  Xbox One (X1)


Sony and MS adopted semi-custom APU made by AMD.
Jaguer is small, low power,  It like Intel Atom core.    GCN is just Radeon 8000, hi-performanced graphic core.

However, SystemMemory,OS is not same.
PS4 became very simple  system.  X1 is more complex than PS4

PS4 system memory is 8GB GDDR5 (176GB/s),
but X1 is 32MB eSRAM DDR3 (102GB/s) and 8GB DDR3 (68.3GB/s).

PS4 adopted FreeBSD base OS.
X1 has 3 OS.  Game OS, Windows8 base OS, and Hypervisor OS, 

			PlayStation4	Xbox One
APU (AMD x84-64  Jaguar  Arch 28nm)	CPU -Jaguer	Cores	8 (4core x2)	8 (4core x2)
		Threads	8	8
		Frequency	1.8GHz	1.8GHz ?
		L2 Cache	2MB x 2	2MB x 2
	GPU -GCN	Cores	1152 (18CU)	768 (12CU)
		Frequency	800MHz	800MHz
		FLOPS	1.84TFLOPS	1.23TFLOPS
	Custom	Embedded Memory	x	32MB eSRAM
		Bandwidth	x	102GB/s
System Memory	GDDR5	Capacity	8GB	x
		Bandwidth	176.0GB/s	x
		System Memory Bus	256-bits ?	x
		Frequency	5500MHz ?	x
	DDR3	Capacity	x	8GB
		Bandwidth	x	68.3GB/s ?
		System Memory Bus	x	256-bits ?
		Frequency	x	2133MHz ?
Chipset (Southbridge)	Custom	?	?	?
Storage	HDD	Capacity	?	500GB
		size	2.5inch	2.5inch ?
Optical disc drive	Blu-ray Disc		Read	Read
	DVD		Read	?
	CD		?	?

	PlayStation4		Xbox One
OS	FreeBSD base		Hypervisor
			Game OS	Windows8 base