Thanks to Thomaspin for his post and blog on how he upgraded his 4,1 machine to use the W5590 (4 core, 3.33 GHz) CPUs:
https://forums.macrumors.com/threads/1609476/
I had been contemplating upgrading to X5570s due to the lower TDP, but Thomasspin's post and blog convinced me that the W5590s would run OK.
My machine is a 2010 5,1 and came with E5620s (4 Core, 2.40 GHz). The Upgrade was far easier than the 4,1 due to the CPU carriers design utilizing the CPU holding mechanism and CPUs that utilize an Integrated Heat Spreader (IHS).
I had never replaced CPUs before, and was somewhat trepidatious about trying this but, I downloaded this excellent Apple Guide:
http://tim.id.au/laptops/apple/macpro/macpro_mid2010.pdf
I printed and bound it, and read and re-read the sections on Heatsink and CPU replacement until I could recite it in my sleep. The Thermal Grease and long 3mm socket arrived in the mail on Wednesday and the CPUs (refurb units sourced from ebay) followed the next afternoon.
I powered down the machine before supper and pulled the power plug. After supper I threw caution to the wind and opened my one month old machine and pulled out the processor tray. Thirty minutes later, all was complete and I powered the machine on. I was greeted by the White LED along with the Start-Up Chime. It appears that I had done it right
I was somewhat disappointed by the after Geekbench score, I was expecting something closer to 20K, but my results are a solid improvement of 35%.
The machine does run hotter (by 10° to 15°) and I am now using smcFanControl to speed up the fans. According my my UPS my wattage load has increased from about 250 watts to 340 watts.
My Before and After Geekbench scores are attached.
Lou
https://forums.macrumors.com/threads/1609476/
I had been contemplating upgrading to X5570s due to the lower TDP, but Thomasspin's post and blog convinced me that the W5590s would run OK.
My machine is a 2010 5,1 and came with E5620s (4 Core, 2.40 GHz). The Upgrade was far easier than the 4,1 due to the CPU carriers design utilizing the CPU holding mechanism and CPUs that utilize an Integrated Heat Spreader (IHS).
I had never replaced CPUs before, and was somewhat trepidatious about trying this but, I downloaded this excellent Apple Guide:
http://tim.id.au/laptops/apple/macpro/macpro_mid2010.pdf
I printed and bound it, and read and re-read the sections on Heatsink and CPU replacement until I could recite it in my sleep. The Thermal Grease and long 3mm socket arrived in the mail on Wednesday and the CPUs (refurb units sourced from ebay) followed the next afternoon.
I powered down the machine before supper and pulled the power plug. After supper I threw caution to the wind and opened my one month old machine and pulled out the processor tray. Thirty minutes later, all was complete and I powered the machine on. I was greeted by the White LED along with the Start-Up Chime. It appears that I had done it right
I was somewhat disappointed by the after Geekbench score, I was expecting something closer to 20K, but my results are a solid improvement of 35%.
The machine does run hotter (by 10° to 15°) and I am now using smcFanControl to speed up the fans. According my my UPS my wattage load has increased from about 250 watts to 340 watts.
My Before and After Geekbench scores are attached.
Lou