AMD Opteron
   Linux

[AMD  LS-DYNA Benchmark Performance]

---

CRAY XD1
   Linux

---

FUJITSU 
Prime Power
   SUN OS 5.8

FUJITSU VPP
    Unix_System_V

---

HP PA8000
   HPUX

HPIA64
   HPUX or Linux

HP Alpha
   True 64

---

IBM Power 4/5
   AIX 5.1

---

INTEL IA32
   Linux, Windows

INTEL IA64
   Linux

INTEL 
Xeon EMT64
   Linux

---

NEC SX6
   Super-UX

---

SGI Mips
     IRIX6.5

SGI IA64
     Altix