Which netbook will run halo 1 better? I know netbooks aren't for gaming but i need to know.?

I loved playing halo 1 on my desktop. I have all the files for the game on a flash drive and I usually just play it straight off the flash drive. Which netbook will give me better performance? The Acer Aspire One 10.1" or the Acer Aspire 11.6"? The 11.6" runs on Vista, the 10.1" runs on XP. Specs below.

Acer Inspire One 10.1"

# Intel Atom Processor N270
Operating at 512KB L2 cache, 1.60GHz, 533MHz FSB
# 1GB memory
512MB onboard memory and a 512MB SODIMM slot
# 160GB hard drive
With a multi-in-one card reader and SD card reader
# 10.1" WSVGA (1024 x 600), Acer CrystalBrite Technology
Bright and easy to read
# Integrated webcam
Enables easy video conferencing and chat
# Additional Features
# Windows XP Home
# Three-cell battery (2.5 hour battery life)
# Intel Graphics Media Accelerator 950
# 10/100 LAN

Acer Inspire 11.6"

# Operating System: Genuine Windows Vista Home Basic
# Processor: Intel Atom Processor Z520
# Chipset: Intel System Controller Hub US15W
# Memory: 2GB DDR2 667 SDRAM
# Storage: 250GB hard drive
# Display: 11.6" WXGA (1366 x 768) high-brightness (200-nit) TFT LCD, Acer CrystalBrite Technology, LED backlight, 16:9 aspect ratio
# Graphics: Integrated Intel Graphics Media Accelerator 500
# Audio: Two integrated stereo speakers; Integrated digital microphone
# Interface Ports: DC-in; RJ-45 LAN; VGA; Headphones/speakers/line-out; Microphone; Three USB 2.0
# Card Slot: Multi-in-one card reader
# Communications: Acer InviLink 802.11b/g wireless LAN, Acer SignalUp technology for enhanced antenna efficiency, WI-FI CERTIFIED; 10/100 LAN
# Webcam: Acer Video Conference featuring integrated Acer Crystal Eye webcam supporting enhanced Acer PrimaLite technology
# User Interface: 84-key full-size Acer FineTip keyboard, inverted T cursor layout, embedded numeric keypad, hotkey controls, international language support; Multi-gesture touchpad with two buttons supporting circular-motion scrolling, pinch-action zoom, page flip
# Color: Ruby Red
# Dimensions & Weight: 11.2" W x 7.8" D x 1.0" H; 2.8 lb. (1.3kg) with three-cell battery
# Power: 30-watt AC adapter; Three-cell - up to 4.0 hours life depending on configuration and usage

Info @
http://www.walmart.com/search/search-ng.do?search_ constraint=0&ic=48_0&search_query=acer&Find.x=0&Fi nd.y=0&Find=Find