Originally posted by: chusteczka
With any computer system, there are four main components that work together and may need to be changed if any one of the other components is changed. These are:
- motherboard
- processor
- memory
- video card
I assume that being "stuck" with a socket 754 motherboard means you have the other three components. Since you are asking about a processor to purchase, then that implies you already have the memory and the video card, or video integrated into the motherboard.
Regarding AMD technologies, the socket 754 is about three years old now,with socket 939 about one year old, and the socket AM2 being the most current at maybe one month old now. I would consider the possibility of purchasing a socket 939 system, possibly with an integrated video card. Both socket 754 and 939 use the same memory, so your memory from the socket 754 motherboard would still be useful. A socket 939 system would cost about $100 more than the 754 motherboard you already have. This $100 difference would be in a new motherboard, possibly
with onboard video, and an AMD64
3200+ or
3000+ cpu. It may be better to purchase a motherboard without onboard video and a separate video card for $60 (nVidia 6200) or $80 (nVidia 7200). This would bring the difference in cost from a socket 754 system up to $200 though. However, a socket 754 system is still a good system with excellent potential.
Use the
Anandtech RealTime pricing engine to find the current best prices.
AMD Sempron cpu's possess half the L2 cache of the AMD Athlon. A sempron contains 256KB while an Athlon contains 512KB L2 cache. This relationship is similar to the Intel Celerons with half the L2 cache of the Pentium 4's. The Semprons and Celerons are typically only useful for business applications or websurfing and are definitely not good for gaming.
If you wish to purchase an AMD socket 754 cpu, then I would recommend the
AMD Athlon 64 3200+ Venice currently for $145 or the
3000+ Venice currently for $108.