NetTomS2015 :
I did some research in the web but could not find the information for this ungrade. Possible that DELL did not put on-line a part of the technical manual with XEON CPU models compatible with Dell Precision T5400?
NetTomS2015,
The way to find the compatible CPU's is to do search by the chipset on the very useful Intel ARK site. In the example of the Precision T5400, the chipset is the 5400 and these are the CPU's that are compatible:
http://ark.intel.com/products/34474/Intel-5400-Memory-Controller#@compatibility
The 5400 chipset is listed as supporting the X5492 3.4GHz, but it has a 1600 FSB, whereas the T5400 is a 1333. The fastest CPU for the Dell Precision T5400 is the Xeon X5470 4-core @ 3.33GHz:
http://ark.intel.com/products/35430/Intel-Xeon-Processor-X5470-12M-Cache-3_33-GHz-1333-MHz-FSB
And, in Passmark results, the X5470 produces the top 10 CPU scores, ranging from 9013 to 8644 for a pair.
The X5460 has the next 31 highest scores: 8634 to 8257 for a pair.
The highest rated T5400:
Rating: 2702
CPU: 8666 (2X X5470)
2D: 521 (GTX 690)
3D: 5490
Mem: 717 (16GB)
Disk: 6168 (SiImage SCSI Disk)
I've had a 2008 Precision T5400 (2X X5460, 16GB RAM, Quadro FX4800, 2X WD RE4 500GB) since 2010 and that system has been perfectly reliable- I never had a hardware failure. I even especially liked the keyboard. The T5400 was sold with the SK-8135 keyboard and I still use one with my 2015 HP z420.
Dell Precision T5400 (2008) > 2X Xeon X5460 quad core @3.16GHz > 16GB DDR2 667 ECC> Quadro FX 4800 (1.5GB) > WD RE4 500GB / Seagate Barracuda 500GB > M-Audio 2496 Sound Card / Linksys WMP600N WiFi > HP 2711X, 27" 1920 X 1080 and Dell 19" LCD > Windows 7 Ultimate 64-bit >
[ Passmark system Rating = 1853, CPU = 8626 / 2D= 520 / 3D=1097 Mem= 736, Disk= 901] [Cinebench 11.5 CPU=7.54 OpenGL = 51.89 fps] 10.24.15
Depending on your use, I would suggest moderate expenditure on a T5400. The CPU is not-hyperthreading and does not have a turbo speed, plus the RAM is DDR2-667 ECC, which is a moderate speed and DDR2 runs very hot.
Not to throw cold water on your project, but you might look into selling the T5400 and buying and upgrading a T5500 or even a T3500 whihc is a single CPU model. The TX500 Precisions can use 6-core hyperthreading CPU's up to the W3690 or X5690 3.47 / 3.73GHz and the RAM is DDR3-1333 faster and much cooler. A dual X5460 has 8 threads for rendering at 3.16GHz, whereas a single 6-core T3500 with a W3690 has 12 threads @ 3.47 /3.73GHz. I upgraded a $53 T3500 in December 2015, spending $60 on an X5677 4-core at 3.06 /3.47GHz and $43 on 8GB of DDR3-1333, added a Quadro 4000, PERC 6/i controller and 300GGB 15K SAS drive left over from a T5500 upgrade and that system has a rating of 2751 - higher than the best dual CPU T5400 and having the same number of threads.
Precision T3500 (2011) (Rev 2) Xeon X5677 4-core @ 3.06 / 3.47GHz > 12GB (6X 2GB) DDR3-1333 ECC > Quadro 4000 (2GB) > PERC 6/i +Seagate 300GB 15K SAS ST3300657SS + WD Black 500GB > 525W PSU> Windows 7 Professional 64-bit > 2X Dell 19" LCD
[Passmark system rating =
2751, CPU = 7236 / 2D= 658 / 3D=2020 / Mem=
1875 / Disk=1221]
The T5500 I upgraded cost $171,
Dell Precision T5500 (2011) (Original): Xeon E5620 quad core @ 2.4 / 2.6 GHz > 6GB DDR3 ECC Reg 1333 > Quadro FX 580 (512MB) > Dell PERC 6/i SAS /SATA controller > Seagate Cheetah 15K 146GB > Windows 7 Professional 64-bit
[ Passmark system rating = 1479 / CPU = 4067 / 2D= 520 / 3D= 311 / Mem= 1473 / Disk= 1208]
> and spent about $850 more:
Dell Precision T5500 (2011) (Revised) > 2X Xeon X5680 (6 -core @ 3.33 / 3.6GHz), 48GB DDR3 1333 ECC Reg. > Quadro K2200 (4GB ) > PERC H310 / Samsung 840 250GB / WD RE4 Enterprise 1TB > M-Audio 192 sound card > 875W PSU > Windows 7 Professional 64> HP 2711x (27", 1920 X 1080)
[ Passmark system rating = 3844 / CPU =
15047 / 2D= 662 / 3D= 3505 / Mem= 1785 / Disk=
2649] (12.30.15)
And in this case, the system has 12-cores/ 24 threads up to 3.6GHz, 48GB of RAM. The investment is of course more- an X45680 cost $170 instead of $35 for an X5460, but the speed of the system is up to modern standards.
As mentioned, the T5400 is an excellent system, but the ultimate performance is limited, so spend on it accordingly and if you need a higher performance potential, consider changing to the next generation.
Cheers,
BambiBoom
HP z420 (2015) > Xeon E5-1660 v2 (6-core @ 3.7 / 4.0GHz) > 32GB DDR3 1866 ECC RAM > Quadro K4200 (4GB) > Intel 730 480GB (9SSDSC2BP480G4R5) > Western Digital Black WD1003FZEX 1TB> M-Audio 192 sound card > 600W PSU> > Windows 7 Professional 64-bit > Logitech z2300 speakers > 2X Dell Ultrasharp U2715H (2560 X 1440)>
[ Passmark Rating = 5064 > CPU= 13989 / 2D= 819 / 3D= 4596 / Mem= 2772 / Disk= 4555] [Cinebench R15 > CPU = 1014 OpenGL= 126.59 FPS] 7.8.15