Cell processor
Powerpc base core 3.2ghz
1 vmx vector unit per core
512kb l2 cache
7 x spe 3.2ghz
7 x 128b 128 simd GPRS
7 x 256kb sram for spe
1 of 8 spes reserved for redundancy
Total floating point performance:218 gflops

Gpu
Rsx 550mhz
1.8 tflops floating point performance
Full hd (up to 1080p) x 2 channels
Multi-way programmable parallel floating point shader pipelines

Sound
Dolby 5.1ch, dts, lpcm, etc. (cell base processing)

Memory
256mb xdr main RAM 3.2ghz 256mb gddr3 vram 700mhz
System bandwidth

Main RAM 25.6gb/S
Vram 22.4gb/S
Rsx 20gb/S (write) + 15gb/S (read)
Sb 2.5gb/S (write) + 2.5gb/S (read)

System floating point performance
2 tflops
Storage
Detachable 2.5" HDD slot x 1
I/o

USB front x 4, rear x 2 (usb2.0)
Memory stick standard/duo, PRO x 1
SD standard/mini x 1
Compactflash (type I, ii) x 1

Communication
Ethernet (10base-t,100base-tx,1000base-t) x 3 (input x 1 + output x 2)
Wi-fi IEEE 802.11 b/g
Bluetooth 2.0 (edr)

Controller
Bluetooth (up to 7)
USB 2.0 (wired)
Wi-fi (psp)
Network (over ip)