| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MIPS | R4600 | Orion | R4600PC | R4600 | 1993-08-01 | 32 | 5.00 | 0.65 | 234.0 | 100.0 | 68.5 | details | ||||||||
| MIPS | R4600 | Orion | R4600PC | R4600 | 1994-03-01 | 32 | 5.00 | 0.65 | 234.0 | 133.0 | 87.8 | 56.7 | 2.4 | details | ||||||
| MIPS | R4600 | Orion | R4600PC | R4600 | 1994-06-01 | 32 | 5.00 | 0.65 | 234.0 | 150.0 | 3.0 | details | ||||||||
| MIPS | R4600 | Orion | R4600SC | R4600 | 1994-03-01 | 32 | 5.00 | 0.65 | 234.0 | 133.0 | 105.1 | 69.8 | details |