| |
Xbox 360 |
Xbox |
| CPU |
Custom-designed IBM PowerPC-based CPU with 3 symmetrical cores running at 3.2Ghz each; 2 hardware threads per core and 6 hardware threads total |
Intel 733MHz Pentium III; one hardware thread |
| CPU Floating Point Performance |
115.2 GFLOPS |
1.466 GFLOPS |
| Graphics Processor |
500 MHz custom-designed chip, developed by Microsoft and ATI; 48 parallel processing units (at 24 times total power) |
233 MHz custom-designed chip, developed by Microsoft and Nvidia; 4 parallel processing units |
| Total Memory |
512MB GDDR3 RAM |
64MB |
| Memory Bandwidth |
Main memory: 22.4GB/sec; EDRAM rendering memory; 256GB/sec; frontside bus: 21.6GB/sec |
Main memory: 6.4GB/sec; EDRAM rendering memory: N/A; frontside bus: 1GB/sec |
| Polygon Performance |
500 million/sec |
116.5 million/sec |
| Simultaneous Textures |
16; bilinear filtering |
4 |
| Pixel Fill Rate |
16G/sec |
3.7G/sec |
| Compressed Textures |
DXT1-5 |
6:1 |
| Input / Output |
Wireless game controllers (support for up to 4); 3 USB 2.0 ports; 2 memory unit slots; Ethernet port |
Game controllers (x4); Ethernet port |
| Audio Channels |
More than 256 |
256 |
| Audio Support |
3D audio; Dolby Digital 5.1 |
3D audio; Dolby Digital 5.1 |
| HDTV Support |
16:9; 720p and 1080i standard |
16:9; 720p and 1080i supported |
| Software Format |
DVD |
DVD |
| Size |
3.27 x 10.16 x 12.17 in. |
3.5 x 10.25 x 12.75 in. |
| Weight |
7 lbs., 11 oz. |
8 lbs., 11oz. |
