| Debian-arch | alpha | amd64 | arm | hppa | i386 | ia64 | m68k | mips | mipsel | powerpc | s390 | sparc |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Kernel | alpha | x86_64, x86_64-em64t | arm | hppa, hppa64 | 486, 586, 686, x86_64, x86_64-em64t | ia64 | m68k | r5k, r6k, r10k, r12k | r5k, r6k, r10k, r12k | powerpc, powerpc64 (G3, G4, G5) | s390, s390x | sparc, sparc64 |
| Userland | alpha | amd64, i386 | arm | hppa | i386 | ia64 | m68k | mips | mipsel | powerpc | s390 | sparc |
| Endianess | LE | LE | LE | LE | LE | LE | BE | BE | LE | BE | BE | BE |
| Register size | 64 (only 64) | 64 (32 compat) | 32 (64 kernel?) | 32 (64 kernel) | 32 (64 kernel if amd64) | 64 (32 compat) | 32 | 32 (64 kernel) | 32 (64 kernel) | 32 (64 kernel) | 32 (64 kernel) | 32 (64 kernel) |