| Year(s) Manufactured | 2004 + | 2012 + | 2016 + Newer | 2003-2007 | 2007-2010 | 2010-2013 | 2013-Present | 2020-Present |
| Power Source | Magnetron | Magnetron | Magnetron | Magnetron | Magnetron | Magnetron | Magnetron | Magnetron |
| Photon Energy Configuration | 6MV | 6MV | 6MV | 6MV | 6MV | 6MV | 6MV | 6MV |
| Electron Energies | No | No | No | No | No | No | No | No |
| Dose Rate | 850 MU/min | 850 MU/min | 1000 MU/min | 600 MU/min | 600 or 800 MU/min | 1000 MU/min | 1000 MU/min | 1000 MU/min |
| Multi-Leaf Collimator (MLC) | Gen 1 64 Leaves | Gen 2 64 Leaves | Gen 64 Leaves | Fix Collimator No Xchange Table | IRIS, Fix Collimator, Xchange Table | IRIS, Fix Collimator, Xchange Table | IRIS, Fix Collimator, MLC Xchange Table | IRIS, Fix Collimator, MLC Xchange Table |
| Imaging | MVCT | MVCT | MVCT | Two X-Ray Source Toshiba or Varian, Two Perkin Elmer Detector | Two X-Ray Source Varian, Two Perkin Elmer Detector | Two X-Ray Source Varian, Two Perkin Elmer Detector | Two X-Ray Source Varian, Two Perkin Elmer Detector | Two X-Ray Source Varian, Two Perkin Elmer Detector |
| Treatment Delivery | Helical | Helical Direct | Helical Direct 1000 MU | SGI, Multiplan V2 | UCC, Multiplan V3.5 | Multiplan V4.5 | Multiplan V5.2 | Precision Treatment Planning |
| KV Imaging for IGRT | Yes | Yes | Not for Now | X-Ray Source | X-Ray Source | X-Ray Source | X-Ray Source | X-Ray Source |
| CBCT | No | No | No | Yes | Yes | Yes | Yes | Yes |
| Stereotactic Radiosurgery | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Treatment Couch | Legacy HP Gen 1 | HP Gen 2 | Analogic, No Cobra MVT | Axum / Robocouch | Axum / Robocouch | Axum / Robocouch | Robocouch | Robocouch |
