✔ 最佳答案
if u re comparing the 2 types of cpu, then i will say Intel has an edge. The main disadvantage of AMD's Athlon64 x2 and Turion64x2 is that it is based on technology that was developed abt 3 yrs back, which is very long in IT. For Intel's current line up of Core 2 Duo, it was launched only last year, so it is pretty new, and includes technology that's absent in the AMDs
however if u re comparing the Turion64 (single core) against the older Pentium-M, then both are pretty close in terms of performance
and one reason for getting Intel cpu for laptop is battery life, generally AMD's dun last very long, but still good enough for simple tasks. Laptops that are Intel Centrino certified can last pretty long, 3.5 hr can be obtained easily on a Centrino machine
if u re into gaming on ur laptop, then the order of importance will be:
1. Graphic Card
2. RAM
3. CPU
for graphic card, Nvidia is preferred since many games are developed based on it's cards. I would suggest something like GeForcr 8600M GT or GeForce 8700M GT, these 2 cards can handle new games pretty well. If u ve the money to spend, then get a GeForce 8800M GTX, which is launched very recently, u will be able to pwn anyone u see in game with this card. but u may need to look harder for a laptop that's equipped with this card. If you are thinking of going SLI (dual card solution), i dun really recommend it as the performance boost doesn't justify the extra money spent.
for RAM, if u re running Vista, which i think u will, 2GB is highly recommended. But dun bother getting more than 4GB as the current 32-bit OS can address only up to 3.25GB, anything more will be wasted.
for CPU, since u re gaming, i suggest Intel Core 2 Duo T7000 series. anything that is T7300 (2.0GHz, 800MHz FSB, 4MB L2 cache) or above is good enough for a gaming laptop, however, if u re tight on budget, then a T7250 (2.0GHz, 800MHz FSB, 2MB L2 cache) or a T7100 (1.8GHz, 800MHz FSB, 2MB L2 cache) is pretty decent too.
as for the importance of GHz, FSB and cache, perhaps u can tell from the way Intel name it's procesors:
T7100 (1.8GHz, 800MHz FSB, 2MB L2 cache)
T7200 (2.0GHz, 667MHz FSB, 4MB L2 cache)
T7250 (2.0GHz, 800MHz FSB, 2MB L2 cache)
T7300 (2.0GHz, 800MHz FSB, 4MB L2 cache)
T7400 (2.2GHz, 667MHz FSB, 4MB L2 cache)
T7500 (2.2GHz, 800MHz FSB, 4MB L2 cache)
take note that T7100, T7250, T7300 and T7500 are of the same generation (current) while T7200 and T7400 are of the previous generation
and for desktop:
E6300 (1.8GHz, 1066MHz FSB, 2MB L2 cache)
E6320 (1.8GHz, 1066MHz FSB, 4MB L2 cache)
E6350 (1.8GHz, 1333MHz FSB, 4MB L2 cache)
E6400 (2.1GHz, 1066MHz FSB, 2MB L2 cache)
E6420 (2.1GHz, 1066MHz FSB, 4MB L2 cache)
E6450 (2.0GHz, 1333MHz FSB, 4MB L2 cache)
E6550 (2.3GHz, 1333MHz FSB, 4MB L2 cache)
E6600 (2.4GHz, 1066MHz FSB, 4MB L2 cache)
E6700 (2.6GHz, 1066MHz FSB, 4MB L2 cache)
E6750 (2.6GHz, 1333MHz FSB, 4MB L2 cache)
Q6800 (2.9GHz, 1066MHz FSB, 4MB L2 cache)
E6850 (2.9GHz, 1333MHz FSB, 4MB L2 cache)
and btw, all Core 2 Duo, Athlon64 and Turion64 (x2 included) support 64-bits OS, technically it is a 32-bit cpu that supports 64-bit application, even more technical would be x86 cpu with x64 extension. Intel calls this extension Enhanced Media 64-bit Technology (EM64T). AMD calls it AMD64.