Xbox
Xbox 360
CPU
Intel 733MHz Pentium III; one hardware thread
Custom-designed IBM PowerPC-based CPU with 3 Symmetrical cores running at 3.2 GHz each; 2 hardware threads per core and 6 hardware threads total
CPU Floating Point Performance
1.466 GFLOPS
115.2 GFLOPS
Graphics Processor
233 MHz custom-designed chip, developed by Microsoft and nVidia
500 MHz custom-designed chip, developed by Microsoft and ATI
Total Memory
64MB
512 MB GDDR3 RAM
Memory Bandwidth
Main Memory: 6.4GB/sec
EDRAM rendering memory: N/A
Front Side Bus: 1 GB/s
Main Memory: 22.4GB/sec
EDRAM rendering memory: 256GB/sec
Front Side Bus: 21.6 GB/sec
Polygon Performance
116.5 M/sec
500 M/sec
Simultaneous Textures
4
16 simultaneous textures
Bilinear filtering
Pixel Fill Rate
3.7 G/Sec
16 G/Sec
Compressed Textures
Yes (6:1)
Yes, DXT1-5 + other more special purpose (including normal compression)
Built in Hard Disk
Yes
Detachable, upgradeable hard disk
I/O
Game controller x4
Ethernet (10/100)
Wireless Game controller x4
3 USB 2.0 ports
2 memory unit slots
Audio Channels
256
More than 256
3D Audio Support in Hardware
Yes
Yes
DolbyR Digital 5.1 Surround Sound
Yes
Yes
Parental Control
Yes
Yes
Broadband enabled
Yes
Yes, Optimized for Online:
Instant, FREE access to Xbox Live features, including Xbox Live Marketplace for downloadable content, Gamer Profile for digital identity and Party Chat to talk to friends while playing games, watching movies or listening to music
Built in Ethernet Port
Wi-Fi Ready: 802.11 A, B and G
Video Camera Ready
DVD Movie playback
Remote control accessory required
Yes, built-in progressive scan
HDTV Game support
Yes
Yes
Maximum resolution
1920x1080
1920x1080
