SDS Sigma series 32-bit systems 32-bit systems

| Model | Floating_point | Decimal_ | Byte_string | Memory_map | Max_memory_kwords |
|---|---|---|---|---|---|
| Sigma 7 | optional | optional | standard | optional | 128 |
| Sigma 5 | optional | N/A | N/A | N/A | 128 |
| Sigma 6 | optional | standard | standard | standard | 128 |
| Sigma 9 | standard | standard | standard | standard | 512 |
| Sigma 8 | standard | N/A | N/A | N/A | 128 |
| Sigma 9 model 2 | standard | standard | standard | standard | 256 |
| Sigma 9 model 3 | standard | N/A | N/A | standard | 512 |