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)

Av output

Screen size:480i,480p,720p,1080i,1080p
Hdmi: Hdmi out x 2
Analog: Av multi out x 1
Digital audio: Digital out (optical) x 1

Disc media

CD playstation CD-ROM, playstation 2 CD-ROM, cd-da, cd-da (rom), CD-R, CD-RW, sacd, sacd hybrid (cd layer), sacd hd, dualdisc, dualdisc (audio side), dualdisc (dvd side)
DVD: Playstation 2 DVD-ROM, playstation 3 DVD-ROM, dvd-video, DVD-ROM, DVD-R, DVD-RW, DVD+R, DVD+RW
Blu-ray disc: Playstation 3 bd-rom, bd-video, bd-rom, bd-r, bd-re