AMD K8 µarch

Microarchitecture
µarch K8
ISA x86-64
FP Pipe Stages 17
Int Pipe Stages 12
Additional Specifications
ISA Extensions SSE2
Max µops (per-cycle) 6
IFU 3
LSFU 1
FPFU 3
TFU
Max Inst. Decoded 3
ROB Size 72
Inst. Window
IF Queue
Additional Specifications
BHT Size 16384
BTB Size 2048
BP Acc
Registers (INT)
Registers (FP)
Registers (All)
Memory BW [MB/s]
Out of Order true
Integrated Memory Ctrl true

Designer Family Code Name Model μarch Released Cache Vdd Feature Size FO4 Clock TDP SPECInt 1992 SPECFp 1992 SPECInt 1995 SPECFp 1995 SPECInt 2000 SPECFp 2000 SPECInt 2006 SPECFp 2006
AMD Athlon 64 2100+ K8 512 0.09 19.1 1200.0 5.8 6.2 details
AMD Athlon 64 ClawHammer 3000+ K8 512 1.50 0.13 25.2 2000.0 89.0 details
AMD Athlon 64 ClawHammer 3200+ K8 1024 0.13 25.2 2000.0 1266.0 1180.0 details
AMD Athlon 64 ClawHammer 3500+ K8 1024 0.13 25.2 2600.0 1269.0 1700.0 details
AMD FX SledgeHammer FX-51 K8 1024 0.13 25.2 2200.0 1328.2 1349.8 details
AMD FX SledgeHammer FX-53 K8 1024 0.13 25.2 2400.0 1612.0 1548.8 details
AMD FX ClawHammer FX-55 K8 2004-06-01 1024 1.50 0.13 25.2 2600.0 89.0 1664.4 1717.8 details
AMD FX San Diego FX-57 K8 2005-06-01 1024 1.40 0.09 19.1 2800.0 104.0 1802.6 1945.3 details
AMD FX Toledo FX-60 K8 2006-01-01 2048 1.32 0.09 19.1 2600.0 110.0 details
AMD FX Windsor FX-62 K8 2006-07-01 2048 1.35 0.09 19.1 2800.0 125.0 1880.5 1944.5 details
AMD Athlon 64 X2 Manchester 4200+ K8 2005-05-31 1024 0.09 19.1 2200.0 1377.6 1466.0 details
AMD Athlon 64 X2 Brisbane 5000+ K8 2006-06-01 1024 1.25 0.065 12.6 2600.0 65.0 1573.5 1641.5 details
AMD Athlon 64 X2 Brisbane 6000+ K8 2007-02-01 1024 1.32 0.065 12.6 3100.0 125.0 details
AMD Athlon 64 X2 Brisbane 6400+ K8 2007-08-01 2048 1.38 0.065 12.6 3200.0 125.0 details
AMD Athlon 64 X2 Tyler TK-42 K8 2007-08-20 1024 1.10 0.065 12.6 1600.0 20.0 details
AMD Athlon X2 Kuma 7550 K8 2008-12-01 2048 1.19 0.065 12.6 2500.0 95.0 details
AMD Athlon X2 Kuma 7750 K8 2048 0.065 12.6 2700.0 95.0 details
AMD Opteron SledgeHammer 144 K8 2003-04-01 1024 1.55 0.13 25.2 1800.0 89.0 1081.0 1211.4 details
AMD Opteron SledgeHammer 146 K8 2003-09-01 1024 1.45 0.13 25.2 2000.0 89.0 1280.1 1383.4 9.0 details
AMD Opteron Venus 156 K8 1024 0.09 19.1 3000.0 1772.9 2079.1 11.5 11.6 details
AMD Opteron Troy 254 K8 1024 1.38 0.09 19.1 2800.0 92.6 1736.3 1922.7 11.1 11.9 details
AMD Opteron Troy 256 K8 1024 1.38 0.09 19.1 3000.0 92.6 1814.4 2073.4 11.7 12.4 details
AMD Opteron Egypt 890 K8 2048 1.32 0.09 19.1 2800.0 95.0 12.6 12.7 details
AMD Opteron Santa Ana 1218 K8 2006-08-01 2048 1.32 0.09 19.1 2600.0 103.0 details
AMD Opteron Budapest 1352 K8 2008-04-01 2048 1.20 0.065 12.6 2100.0 95.0 details
AMD Opteron Budapest 1354 K8 2008-04-01 2048 1.20 0.065 12.6 2200.0 95.0 details
AMD Opteron Budapest 1356 K8 2008-04-01 2048 1.20 0.065 12.6 2300.0 95.0 details
AMD Opteron Santa Rosa 2210 K8 2006-08-01 2048 1.32 0.09 19.1 1800.0 95.0 1175.7 1458.5 details
AMD Opteron Santa Rosa 2212 K8 2006-08-01 2048 1.32 0.09 19.1 2000.0 95.0 9.8 10.4 details
AMD Opteron Santa Rosa 2214 K8 2006-08-01 2048 1.32 0.09 19.1 2200.0 95.0 10.4 11.0 details
AMD Opteron Santa Rosa 2216 K8 2006-08-01 2048 1.32 0.09 19.1 2400.0 95.0 11.1 11.7 details
AMD Opteron Santa Rosa 2218 K8 2006-08-01 2048 1.32 0.09 19.1 2600.0 95.0 1664.4 1918.6 11.6 12.6 details
AMD Opteron Santa Rosa 2220 K8 2007-02-01 2048 1.32 0.09 19.1 2800.0 95.0 1760.7 1983.3 12.2 13.1 details
AMD Opteron Santa Rosa 2222 K8 2007-08-01 2048 1.32 0.09 19.1 3000.0 95.0 14.3 15.0 details
AMD Opteron Barcelona 2350 K8 2007-09-01 2048 1.20 0.065 12.6 2000.0 95.0 11.5 13.7 details
AMD Opteron Barcelona 2356 K8 2008-04-01 2048 1.20 0.065 12.6 2300.0 95.0 12.9 15.3 details
AMD Opteron Shanghai 2384 K8 2008-11-01 6144 1.35 0.045 9.0 2700.0 115.0 17.3 19.1 details
AMD Opteron Shanghai 2389 K8 2009-04-01 6144 1.32 0.045 9.0 2900.0 115.0 18.1 20.7 details
AMD Opteron Istanbul 2435 K8 2009-06-01 6144 1.30 0.045 9.0 2600.0 115.0 17.9 20.5 details
AMD Opteron Santa Rosa 8220 K8 2007-02-01 2048 1.38 0.09 19.1 2800.0 120.0 11.4 12.3 details
AMD Opteron Santa Rosa 8222 K8 2007-08-05 2048 1.38 0.09 19.1 3000.0 120.0 details
AMD Opteron Barcelona 8350 K8 2007-09-10 2048 1.20 0.065 12.6 2000.0 75.0 10.3 11.2 details
AMD Opteron SledgeHammer 140 EE K8 1024 0.13 25.2 1400.0 948.0 1012.0 details
AMD Opteron SledgeHammer 146 HE K8 1024 0.13 25.2 2000.0 1289.0 1306.0 details
AMD Opteron Santa Rosa 2220-SE K8 2006-08-01 2048 1.35 0.09 19.1 2800.0 119.0 1753.5 2001.6 details
AMD Opteron Santa Rosa 2222-SE K8 2007-04-01 2048 1.35 0.09 19.1 3000.0 119.0 details
AMD Opteron Barcelona 2360-SE K8 2008-04-01 2048 0.065 12.6 2500.0 119.0 details
AMD Opteron Istanbul 2439-SE K8 2009-07-01 6144 1.30 0.045 9.0 2800.0 137.0 details
AMD Turion 64 Lancaster MT-40 K8 2005-08-01 1024 1.20 0.09 19.1 2200.0 25.0 details
AMD Turion 64 X2 Trinidad TL-56 K8 1024 0.09 19.1 1800.0 6.9 6.5 details
AMD Turion 64 X2 Tyler TL-60 K8 2007-06-01 1024 1.12 0.065 12.6 2000.0 31.0 7.7 7.2 details