Maybe this would help (from 350):
Code:
[root (ttygserial)]# cat /proc/cpuinfo
Processor : ARMv6-compatible processor rev 4 (v6l)
BogoMIPS : 265.42
Features : swp half thumb fastmult vfp edsp java
CPU implementer : 0x41
CPU architecture: 6TEJ
CPU variant : 0x0
CPU part : 0xb36
CPU revision : 4
Cache type : write-back
Cache clean : cp15 c7 ops
Cache lockdown : format C
Cache format : Harvard
I size : 16384
I assoc : 4
I line length : 32
I sets : 128
D size : 16384
D assoc : 4
D line length : 32
D sets : 128
Hardware : Freescale MX31 EBX5016
Revision : 31020
Serial : 0000000000000000
[root (ttygserial)]# cat /proc/meminfo
MemTotal: 125288 kB
MemFree: 108900 kB
Buffers: 2648 kB
Cached: 4900 kB
SwapCached: 0 kB
Active: 3240 kB
Inactive: 4868 kB
SwapTotal: 0 kB
SwapFree: 0 kB
Dirty: 0 kB
Writeback: 0 kB
AnonPages: 588 kB
Mapped: 804 kB
Slab: 5484 kB
SReclaimable: 228 kB
SUnreclaim: 5256 kB
PageTables: 112 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 62644 kB
Committed_AS: 3072 kB
VmallocTotal: 131072 kB
VmallocUsed: 1428 kB
VmallocChunk: 129632 kB
And here is a 650:
Code:
[root (ttygserial)]# cat /proc/cpuinfo
Processor : ARMv6-compatible processor rev 4 (v6l)
BogoMIPS : 265.42
Features : swp half thumb fastmult vfp edsp java
CPU implementer : 0x41
CPU architecture: 6TEJ
CPU variant : 0x0
CPU part : 0xb36
CPU revision : 4
Cache type : write-back
Cache clean : cp15 c7 ops
Cache lockdown : format C
Cache format : Harvard
I size : 16384
I assoc : 4
I line length : 32
I sets : 128
D size : 16384
D assoc : 4
D line length : 32
D sets : 128
Hardware : Freescale MX31 EBX5016
Revision : 31020
Serial : 0000000000000000
[root (ttygserial)]# cat /proc/meminfo
MemTotal: 125284 kB
MemFree: 106712 kB
Buffers: 2768 kB
Cached: 5188 kB
SwapCached: 0 kB
Active: 3268 kB
Inactive: 5248 kB
SwapTotal: 0 kB
SwapFree: 0 kB
Dirty: 0 kB
Writeback: 0 kB
AnonPages: 588 kB
Mapped: 804 kB
Slab: 5568 kB
SReclaimable: 244 kB
SUnreclaim: 5324 kB
PageTables: 112 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 62640 kB
Committed_AS: 3076 kB
VmallocTotal: 131072 kB
VmallocUsed: 1452 kB
VmallocChunk: 129608 kB
I really can't see any difference between those two guys.