If you have got it send someone in Skype or etc. And I dont believe that there is functioning Xbox360 emulator... Even PS2 emulator on PC can't handla a normal game Try Gran Turismo 4...

Хboх 360 System Performance - Draft
Custom IBM PowerPC-based CPU 3 symmetrical cores running at 3.2 GHz each
2 hardware threads per core; 6 hardware threads total
1 VMX-128 vector unit per core; 3 total
128 VMX-128 registers per hardware thread
1 MB L2 cache
CPU Game Math Performance 9 billion dot product operations per second
Custom ATI Graphics Processor 500 MHz
10 MB embedded DRAM
48-way parallel floating-point dynamically-scheduled shader pipelines
Unified shader architecture
Polygon Performance 500 million triangles per second
Pixel Fill Rate 16 gigasamples per second fillrate using 4X MSAA
Shader Performance 48 billion shader operations per second
Memory 512 MB GDDR3 RAM
700 MHz DDR
Unified memory architecture
Memory Bandwidth 22.4 GB/s memory interface bus bandwidth
256 GB/s memory bandwidth to EDRAM
21.6 GB/s front-side bus
Overall System Floating-Point Performance 1 TFLOP
Storage Detachable and upgradeable 20 GB hard drive
12X dual-layer DVD-ROM
Memory unit support starting at 64 MB
I/O Support for up to 4 wireless game controllers
3 USB 2.0 ports
2 memory unit slots
Optimized for Online Instant, out-of-the-box access to Xbox Live features, including Xbox Live Marketplace for downloadable content, Gamer Profile for digital identity and voice 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
Digital Media Support Support for DVD-Video, DVD-ROM, DVD-R/RW, DVD+R/RW, CD-DA, CD-ROM, CD-R, CD-RW, WMA CD, MP3 CD, JPEG Photo CD
Stream media from portable music devices, digital cameras, Windows XP PCs
Rip music to Xbox 360 hard drive
Custom playlists in every game
Windows Media Center Extender built in
Interactive, full screen 3D visualizers
HD Game Support All games supported at 16:9, 720p and 1080i, anti-aliasing
Standard definition and high definition video output supported
Audio Multichannel surround sound output
Supports 48 KHz 16-bit audio
320 independent decompression channels
32-bit audio processing
Over 256 audio channels
System Orientation Stands vertically or horizontally
Customizable Face Plates Interchangeable to personalize the console