The System i5 520 Value and Entry Servers Versus the System i 515 and 525 Servers Versus the Power Systems 520 M15 and M25 and BladeCenter S with JS12 and JS22 Blade Servers
Vendor IBM IBM IBM   IBM IBM   IBM IBM   IBM
Make i5 520 i5 520 i5 520   System i System i   Power Systems Power Systems   Power Systems
Model Value (7350) Express Entry+ RAID (7142) Express Entry+ RAID (7142)   515 525   M15 M15   JS12 + BC-S + Storage Blade
Processor Power5+ Power5+ Power5+   Power5+ Power5+   Power6 Power6   Power6
Active Cores 1 1 1   1 1   1 1   1
CPU Speed 1.9 GHz 1.9 GHz 1.9 GHz   1.9 GHz 1.9 GHz   4.2 GHz 4.2 GHz   3.8 GHz
Cache per Core 950 KB 950 KB 950 KB   960 KB 960 KB   4 MB 4 MB   4 MB
OLTP TPM 5,970 5,970 5,970   37,810 37,810   42,785 42,785   38,805
CPW Rating 600 600 600   3,800 3,800   4,300 4,300   3,900
Memory 4 GB 4 GB 4 GB   4 GB 4 GB   4 GB 4 GB   4 GB
Disk 2 * 35.2 GB, RAID 5 4 * 35.2 GB, RAID 5 4 * 35.2 GB, RAID 5   4 x 70 GB 4 x 70 GB   4 x 70 GB 4 x 70 GB   2 x 146 GB + 6 x 146 GB (RAID 1)
Tape 30 GB QIC 30 GB QIC 30 GB QIC   36 GB 4mm 36 GB 4mm   36 GB 4mm 36 GB 4mm   SAS LTO-3
OS i5/OS V5R4 i5/OS V5R4 i5/OS V5R4   i5/OS V5R4 i5/OS V5R4   i 6.1 i 6.1   i 6.1
DB DB2/400 DB2/400 DB2/400   DB2/400 DB2/400   DB2 for i DB2 for i   DB2 for i
Users 5 10 10   20 30   5 10   10
Hypervisor Virtualization Engine Virtualization Engine Virtualization Engine   Virtualization Engine Virtualization Engine   Power VM Standard Power VM Standard   Power VM Standard
System List Price $13,733 $17,022 $17,022   $16,014 $41,165   $13,866 $15,116   $17,215
Cost Per TPM List $2.30 $2.85 $2.85   $0.42 $1.09   $0.32 $0.35   $0.44
Cost Per User $2,747 $1,702 $1,702   $801 $1,372   $2,773 $1,512   $1,722
     
Vendor IBM IBM IBM   IBM IBM   IBM IBM IBM   IBM IBM
Make i5 520 i5 520 i5 520   System i System i   Power Systems Power Systems Power Systems   Power Systems Power Systems
Model Value (7352) Express Growth RAID (7143) Express Growth RAID (7143)   515 525   M15 M15 M25   JS12 + BC-S + Storage Blade JS12 + BC-S + Storage Blade
Processor Power5+ Power5+ Power5+   Power5+ Power5+   Power6 Power6 Power6   Power6 Power6
Active Cores 1 1 1   1 1   1 1 1   1 1
CPU Speed 1.9 GHz 1.9 GHz 1.9 GHz   1.9 GHz 1.9 GHz   4.2 GHz 4.2 GHz 4.2 GHz   3.8 GHz 3.8 GHz
Cache per Core 950 KB 950 KB 950 KB   960 KB 960 KB   4 MB 4 MB 4 MB   4 MB 4 MB
OLTP TPM 11,940 11,940 11,940   37,810 37,810   42,785 42,785 42,785   38,805 38,805
CPW Rating 1,200 1,200 1,200   3,800 3,800   4,300 4,300 4,300   3,900 3,900
Memory 4 GB 4 GB 4 GB   4 GB 4 GB   4 GB 4 GB 4 GB   4 GB 4 GB
Disk 2 * 35.2 GB, RAID 5 4 * 35.2 GB, RAID 5 4 * 35.2 GB, RAID 5   4 x 70 GB 4 x 70 GB   4 x 70 GB 4 x 70 GB 4 x 70 GB   2 x 146 GB + 6 x 146 GB (RAID 1) 2 x 146 GB + 6 x 146 GB (RAID 1)
Tape 30 GB QIC 30 GB QIC 30 GB QIC   36 GB 4mm 36 GB 4mm   36 GB 4mm 36 GB 4mm 36 GB 4mm   SAS LTO-3 SAS LTO-3
OS i5/OS V5R4 i5/OS V5R4 i5/OS V5R4   i5/OS V5R4 i5/OS V5R4   i 6.1 i 6.1 i 6.1   i 6.1 i 6.1
DB DB2/400 DB2/400 DB2/400   DB2/400 DB2/400   DB2 for i DB2 for i DB2 for i   DB2 for i DB2 for i
Users 20 20 30   20 30   20 25 30   20 30
Hypervisor Virtualization Engine Virtualization Engine Virtualization Engine   Virtualization Engine Virtualization Engine   Power VM Standard Power VM Standard Power VM Standard   Power VM Standard Power VM Standard
System List Price $26,733 $26,857 $26,857   $16,014 $41,165   $17,616 $18,866 $26,858   $18,246 $19,496
Cost Per TPM List $2.24 $2.25 $2.25   $0.42 $1.09   $0.41 $0.44 $0.63   $0.47 $0.50
Cost Per User $1,337 $1,343 $895   $801 $1,372   $881 $755 $895   $912 $650
     
Vendor IBM IBM     IBM IBM     IBM   IBM   IBM   IBM
Make i5 520 i5 520     System i System i     Power Systems   Power Systems   Power Systems   Power Systems
Model Value/Accelerator (7352+7357) Express Turbo RAID (7152)     515 525     M15   M25   JS12 + BC-S + Storage Blade   JS12 + BC-S + Storage Blade
Processor Power5+ Power5+     Power5+ Power5+     Power6   Power6   Power6   Power6
Active Cores 1 1     1 1     1   1   1   1
CPU Speed 1.9 GHz 1.9 GHz     1.9 GHz 1.9 GHz     4.2 GHz   4.2 GHz   3.8 GHz   3.8 GHz
Cache per Core 950 KB 950 KB     960 KB 960 KB     4 MB   4 MB   4 MB   4 MB
OLTP TPM 37,810 37,810     37,810 37,810     42,785   42,785   38,805   38,805
CPW Rating 3,800 3,800     3,800 3,800     4,300   4,300   3,900   3,900
Memory 4 GB 4 GB     4 GB 4 GB     4 GB   4 GB   4 GB   4 GB
Disk 2 * 35.2 GB, RAID 5 4 * 35.2 GB, RAID 5     4 x 70 GB 4 x 70 GB     4 x 70 GB   4 x 70 GB   2 x 146 GB + 6 x 146 GB (RAID 1)   2 x 146 GB + 6 x 146 GB (RAID 1)
Tape 30 GB QIC 30 GB QIC     36 GB 4mm 36 GB 4mm     36 GB 4mm   36 GB 4mm   SAS LTO-3   SAS LTO-3
OS i5/OS V5R4 i5/OS V5R4     i5/OS V5R4 i5/OS V5R4     i 6.1   i 6.1   i 6.1   i 6.1
DB DB2/400 DB2/400     DB2/400 DB2/400     DB2 for i   DB2 for i   DB2 for i   DB2 for i
Users 20 30     20 30     20   30   20   30
Hypervisor Virtualization Engine Virtualization Engine     Virtualization Engine Virtualization Engine     Power VM Standard   Power VM Standard   Power VM Standard   Power VM Standard
System List Price $40,232 $41,977     $16,014 $41,165     $17,616   $26,858   $18,246   $19,496
Cost Per TPM List $1.06 $1.11     $0.42 $1.09     $0.41   $0.63   $0.47   $0.50
Cost Per User $2,012 $1,399     $801 $1,372     $881   $895   $912   $650
CPW Price/Performance Improvement         60% 2%     3%   42%   -11%   54%
User Price/Performance Improvement         60% 2%     -10%   35%   -14%   53%
     
Vendor IBM IBM   IBM IBM   IBM IBM   IBM IBM
Make i5 520 i5 520   System i System i   Power Systems Power Systems   Power Systems Power Systems
Model Standard Edition (7784) Enterprise Edition (7735)   515 525   M15 M25   JS12 + BC-S + Storage Blade JS12 + BC-S + Storage Blade
Processor Power5+ Power5+   Power5+ Power5+   Power6 Power6   Power6 Power6
Active Cores 1 1   1 1   1 1   1 1
CPU Speed 1.9 GHz 1.9 GHz   1.9 GHz 1.9 GHz   4.2 GHz 4.2 GHz   3.8 GHz 3.8 GHz
Cache per Core 950 KB 950 KB   960 KB 960 KB   4 MB 4 MB   4 MB 4 MB
OLTP TPM 37,810 27,860   37,810 37,810   42,785 42,785   38,805 38,805
CPW Rating 3,800 2,800   3,800 3,800   4,300 4,300   3,900 3,900
Memory 4 GB 4 GB   4 GB 4 GB   4 GB 4 GB   4 GB 4 GB
Disk 2 * 35.2 GB, RAID 5 2 * 35.2 GB, RAID 5   4 x 70 GB 4 x 70 GB   4 x 70 GB 4 x 70 GB   2 x 146 GB + 6 x 146 GB (RAID 1) 2 x 146 GB + 6 x 146 GB (RAID 1)
Tape 37.5 GB SLR 60 37.5 GB SLR 60   36 GB 4mm 36 GB 4mm   36 GB 4mm 36 GB 4mm   SAS LTO-3 SAS LTO-3
OS i5/OS V5R4 i5/OS V5R4   i5/OS V5R4 i5/OS V5R4   i 6.1 i 6.1   i 6.1 i 6.1
DB DB2/400 DB2/400   DB2/400 DB2/400   DB2 for i DB2 for i   DB2 for i DB2 for i
Users 20 30   20 30   20 30   20 30
Hypervisor Virtualization Engine Virtualization Engine   Virtualization Engine Virtualization Engine   Power VM Standard Power VM Standard   Power VM Standard Power VM Standard
System List Price $38,857 $96,657   $16,014 $41,165   $17,616 $26,858   $18,246 $19,496
Cost Per TPM List $1.03 $3.47   $0.42 $1.09   $0.41 $0.63   $0.47 $0.50
Cost Per User $1,943 $3,222   $801 $1,372   $881 $895   $912 $650
     
Vendor IBM IBM IBM   IBM IBM IBM   IBM IBM IBM   IBM   IBM
Make i5 520 i5 520 i5 520   System i System i System i   Power Systems Power Systems Power Systems   Power Systems   Power Systems
Model Standard Edition (7785) Enterprise Edition (7736) Enterprise Edition (7736)   515 525 525   M15 M25 M25   JS12 + BC-S + Storage Blade   JS12 + BC-S + Storage Blade
Processor Power5+ Power5+ Power5+   Power5+ Power5+ Power5+   Power6 Power6 Power6   Power6   Power6
Active Cores 2 2 2   2 2 2   2 2 2   2   2
CPU Speed 1.9 GHz 1.9 GHz 1.9 GHz   1.9 GHz 1.9 GHz 1.9 GHz   4.2 GHz 4.2 GHz 4.2 GHz   3.8 GHz   3.8 GHz
Cache per Core 950 KB 950 KB 950 KB   960 KB 960 KB 960 KB   4 MB 4 MB 4 MB   4 MB   4 MB
OLTP TPM 70,645 70,645 70,645   70,645 70,645 70,645   82,585 82,585 82,585   70,645   70,645
CPW Rating 7,100 7,100 7,100   7,100 7,100 7,100   8,300 8,300 8,300   7,100   7,100
Memory 8 GB 8 GB 8 GB   8 GB 8 GB 16 GB   8 GB 8 GB 8 GB   8 GB   8 GB
Disk 2 * 35.2 GB, RAID 5 2 * 35.2 GB, RAID 5 2 * 35.2 GB, RAID 5   8 x 70 GB 8 x 70 GB 8 x 70 GB   8 x 70 GB 8 x 70 GB 8 x 70 GB   2 x 146 GB + 12 x 146 GB (RAID 1)   2 x 146 GB + 12 x 146 GB (RAID 1)
Tape 37.5 GB SLR 60 37.5 GB SLR 60 37.5 GB SLR 60   36 GB 4mm 36 GB 4mm 36 GB 4mm   36 GB 4mm 36 GB 4mm 36 GB 4mm   SAS LTO-3   SAS LTO-3
OS i5/OS V5R4 i5/OS V5R4 i5/OS V5R4   i5/OS V5R4 i5/OS V5R4 i5/OS V5R4   i 6.1 i 6.1 i 6.1   i 6.1   i 6.1
DB DB2/400 DB2/400 DB2/400   DB2/400 DB2/400 DB2/400   DB2 for i DB2 for i DB2 for i   DB2 for i   DB2 for i
Users 40 40 150   40 40 150   40 40 150   40   150
Hypervisor Virtualization Engine Virtualization Engine Virtualization Engine   Virtualization Engine Virtualization Engine Virtualization Engine   Power VM Standard Power VM Standard Power VM Standard   Power VM Standard   Power VM Standard
System List Price $61,447 $201,447 $201,447   $38,312 $53,780 $85,359   $27,355 $40,457 $67,957   $26,688   $40,438
Cost Per TPM List $0.87 $2.85 $2.85   $0.54 $0.76 $1.21   $0.33 $0.49 $0.82   $0.38   $0.57
Cost Per User $1,536 $5,036 $1,343   $958 $1,345 $569   $684 $1,011 $453   $667   $270
CPW Price/Performance Improvement         38% 73% 58%   39% 36% 32%   30%   53%
User Price/Performance Improvement         38% 73% 58%   29% 25% 20%   30%   53%
                               
The System i5 550 Standard and Enterprise Edition Servers Versus Power Systems 550 Boxes      
Vendor IBM IBM IBM   IBM IBM   IBM IBM IBM   IBM IBM
Make i5 550 i5 550 i5 550   System i System i   Power Systems Power Systems Power Systems   Power Systems Power Systems
Model Standard Edition (7154) Enterprise Edition (7155) Enterprise Edition (7155)   525 525   M50 M50 M50   JS22 + BC-S + Storage Blade JS22 + BC-S + Storage Blade
Processor Power5+ Power5+ Power5+   Power5+ Power5+   Power6 Power6 Power6   Power6 Power6
Active Cores 2 2 2   There was no user-priced 2 2   2 2 2   2 2
CPU Speed 1.9 GHz 1.9 GHz 1.9 GHz   System i 550-class machine. 1.9 GHz 1.9 GHz   3.5 GHz 4.2 GHz 4.2 GHz   4 GHz 4 GHz
Cache per Core 950 KB 950 KB 950 KB   960 KB 960 KB   4 MB 4 MB 4 MB   4 MB 4 MB
OLTP TPM 70,645 70,645 70,645   I have always thought this 70,645 70,645   77,113 92,535 92,535   74,625 74,625
CPW Rating 7,100 7,100 7,100   was a big mistake. 7,100 7,100   7,750 9,300 9,300   7,500 7,500
Memory 8 GB 8 GB 16 GB   8 GB 16 GB   8 GB 8 GB 16 GB   8 GB 8 GB
Disk 8 * 35.2 GB, RAID 5 8 * 35.2 GB, RAID 5 8 * 35.2 GB, RAID 5   Here is a pair of representative 8 x 70 GB 8 x 70 GB   8 x 70 GB 8 x 70 GB 8 x 70 GB   1 x 146 GB + 12 x 146 GB (RAID 1) 1 x 146 GB + 12 x 146 GB (RAID 1)
Tape 37.5 GB SLR 60 37.5 GB SLR 60 37.5 GB SLR 60   System i 525 machines for the 36 GB 4mm 36 GB 4mm   36 GB 4mm 36 GB 4mm 36 GB 4mm   SAS LTO-3 SAS LTO-3
OS i5/OS V5R4 i5/OS V5R4 i5/OS V5R4   sake of comparison. i5/OS V5R4 i5/OS V5R4   i 6.1 i 6.1, 5250 Enabled i 6.1, 5250 Enabled   i 6.1 i 6.1
DB DB2/400 DB2/400 DB2/400   DB2/400 DB2/400   DB2 for i DB2 for i DB2 for i   DB2 for i DB2 for i
Users 40 40 150   Obviously, these machines are 40 150   40 40 150   40 150
Hypervisor Virtualization Engine Virtualization Engine Virtualization Engine   priced more attractively than Virtualization Engine Virtualization Engine   Power VM Standard Power VM Standard Power VM Standard   Power VM Standard Power VM Standard
System List Price $122,545 $322,545 $327,341   any 550-class box. $53,780 $85,359   $145,269 $258,472 $262,568   $52,434 $81,281
Cost Per TPM List $1.73 $4.57 $4.63   $0.76 $1.21   $1.88 $2.79 $2.84   $0.70 $1.09
Cost Per User $3,064 $8,064 $2,182   $1,345 $569   $3,632 $6,462 $1,750   $1,311 $542
CPW Price/Performance Improvement   83% 74%   -9% 39% 39%   59% 76%
User Price/Performance Improvement   83% 74%   -19% 20% 20%   57% 75%
     
     
Vendor IBM IBM IBM     IBM IBM IBM   IBM IBM
Make i5 550 i5 550 i5 550     Power Systems Power Systems Power Systems   Power Systems Power Systems
Model Standard Edition (7154) Enterprise Edition (7155) Enterprise Edition (7155)   There was no user-priced   M50 M50 M50   JS22 + BC-S + Storage Blade JS22 + BC-S + Storage Blade
Processor Power5+ Power5+ Power5+   System i 520-class machine   Power6 Power6 Power6   Power6 Power6
Active Cores 4 4 4   with four cores.   4 4 4   4 4
CPU Speed 1.9 GHz 1.9 GHz 1.9 GHz     3.5 GHz 4.2 GHz 4.2 GHz   4 GHz 4 GHz
Cache per Core 950 KB 950 KB 950 KB   If you remember, I proposed   4 MB 4 MB 4 MB   4 MB 4 MB
OLTP TPM 139,300 139,300 139,300   using quad-core modules   149,250 179,100 179,100   137,310 137,310
CPW Rating 14,000 14,000 14,000   to fix this, and QCMs across   15,000 18,000 18,000   13,800