一 、 CPU架构详情
ear |
Micro-architecture |
Pipeline stages |
max. |
Tech |
1989 |
486 (80486) |
3 |
100 MHz |
1000 nm |
1993 |
P5 (Pentium) |
5 |
300 MHz |
600 nm |
1995 |
P6 (Pentium Pro; |
14 (17 with load & store/retire) |
450 MHz |
350 nm |
1999 |
P6 (Pentium III) |
12 (15 with load & store/retire) |
1400 MHz |
250 nm |
2000 |
NetBurst (Pentium 4) |
20 unified with branch prediction |
2000 MHz |
180 nm |
2002 |
NetBurst (Pentium 4) |
3466 MHz |
130 nm |
|
2003 |
10 (12 with fetch/retire) |
2133 MHz |
130 nm |
|
2004 |
NetBurst (Pentium 4) |
31 unified with branch prediction |
3800 MHz |
90 nm |
2006 |
12 (14 with fetch/retire) |
3000 MHz |
65 nm |
|
2007 |
3333 MHz |
45 nm |
||
2008 |
20 unified (14 without miss prediction) |
3600 MHz |
||