CPUs > AMD CPUs > 100 GBP to 199 GBP

Advantages: Good value for money
Disadvantages: A bit outdated

...xp 64 bit version and all the new vista version in 64 but. The 64 bit processing ability will allow you to perform tasks alot quicker. This is an excellent cpu but i might be usefull to consider the AMD 64 4000 processor because it has an extra 200 Mhz. ... Read review

Advantages: Dual-core performance for true multi-tasking
Disadvantages: Price a little bit more, but makes sense.

...in today's mainstream notebook PCs AMD Athlon 64 X2 6400+ / 3.2 GHz processor has given me a sigh of relief. So what's it bringing with itself? AMD64 technology brings your notebook PC to life with dual-core performance, superior graphics, and wireless technologies from AMD's technology partners. It's everything you need for an enhanced Windows Vista™* experience you can take with you anywhere and coming with a price that makes sense. # Key features ...
...and wireless capabilities from AMD technology partners ~AMD PowerNow!™ technology for performance on demand and extended system battery life ~Enhanced Virus Protection** (EVP) helps protect against certain viruses, worms, and other malicious attacks ~HyperTransport™ technology boosts overall system agility so applications are more responsive and deliver incredible performance # Compatibility wise: AMD Athlon 64 X2 dual-core processors for notebook ... Read review

Advantages: Price, Performance
Disadvantages: Single Core

This chip is from AMD's last generation architecture using the 939 socket. Due to the new AM2 architecture being released, socket 939 chips have plummeted in price as they are no longer cutting edge. This means there are bargains to be had and this opteron is one of those chips. Around 60 pounds buys you a single core 2Ghz processor which is nothing special. What you are not told is these chips actually use server grade silicon and have 1Mb level ...
...level 2 cache found in the desktop equivalent. This, in theory, should allow the chip to be overclocked more heavily and therefore perform much better. At stock the chip is quick and performs well in games. However, this chip is not bought to run at stock its bought to be heavily overclocked. Loading up the chip into my pc, which uses swiftech watercooling, I proceded to overclock the chip as much as possible on stock volts. This yielded a clock ... Read review

Advantages: Fast, Quality and Easy install
Disadvantages: Price, Compatibility

...for the price it may seam expensive but good searching could lead to you finding one for just over £100, and with AMD on your side you'll beat Intel hands down. I hope you find this review helpfully and for any other help on the Phemon just message me. ... Read review

Advantages: Blistering speeds
Disadvantages: Ideally needs Vista 64 bit but few software compatibility probems

Intel have really got it right with this CPU. It was easy to install and runs like a dream. To take real advantage of the power of this CPU it really needs the Vista 64bit version and there are few software compatibility problems now so it is worth taking the plunge. I've never seen software install so quickly on a PC as with this processor and running Windows updates, background tasks, processor hungry games etc. just doesn't have an impact on the ... Read review