Re: POWER9 performance?
Your math is wrong!!
A SPARC T7-1 (512GB) = $58,610
Where do you get $12,999? A Power S812LC with same 512GB RAM, configured identically to SPARC T7-1 is $37,845. Pricing is here: https://www.ibm.com/marketplace/cloud/big-data-infrastructure/us/en-us
OK, now lets look at available benchmarks: Theres only 3 published on S812LC:
SPECint2006rate, SPECfp2006rate & SPECjbb2015
In every Price/Performance calculation, SPARC T7-1 comes out ahead by up to 3x over Power S812LC. And if you compare to a Power8 system with more cores, the performance ratio of Power8 gets worse, not better.
SPECint2006rate Peak Price/Performance
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SPARC T7-1 $58,610 / 1,200 Peak =$48.84
Power S812LC $37,845 / 642 Peak =$58.95
SPECint2006rate Base Price/Performance
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SPARC T7-1 $58,610 / 1,120 base =$52.33
Power S812LC $37,845 / 482 base = $78.52
SPECjbb2015 Maximum jOps Price/Performance
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SPARC T7-1 $58,610 / 120,603 Maximum jOps =$0.49
Power S812LC $37,845 / 44,883 Maximum jOps = $0.84
SPECjbb2015 Critical SLA jOps Price/Performance
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SPARC T7-1 $58,610 / 60,280 Critical jOps =$0.97
Power S812LC $37,845 / 13,032 Critical jOps = $2.90
OH and just check out that Power Consumption difference!
a SPARC T7-1 Maximum Power Consumption = 1,318 W
a Power S812LC, per the IBM redpaper, has maximum power consumption of 3,500 W
That’s a 3x power consumption difference! Is that why its called Power??? As in Power Hog??