Another aspect to consider is that optimising a performance oriented processor microarchitecture to become energy efficient is much harder than the other way around.
That’s been a key part of Arm’s ability to eat into Apple and AMD’s bastion’s bit by bit. 5 years ago Arm wasn’t an option for supercomputer or data center. Now Fukagu and AWS Graviton are sought after Arm based solutions.
Arm already had a bulk of the low end compute segment where the volumes (despite low margins) and the future of humanity (grandiose sounding but true) lie. Intel and AMD do not have the micro architecture chops as yet to venture there. Intel’s attempts to go there with Mobile handsets fell flat and time will tell if their new crop of cores can match Arm’s perf/watt lineage.
Please don’t underestimate the value connotations associated with perf/Watt superiority in system design. It is wrong to assume that power costs are OK for commodity PC systems. They are OK at present because of the savings at the datacenter that make it possible today for that PC to provide increasingly cloud based services at a high energy guzzle. This is true pretty much across the board and is likely to increase further.
Windows on Arm is actually quite pleasant to use already (Office included) on bleeding edge and although things are at an early stage this is bound to get better.
Overall Arm has a lot of catching up to do with AMD and Intel in the consumer PC segment but there’s far more micro architectural head room for Arm, as Apple is discovering to its incremental advantage.
That’s been a key part of Arm’s ability to eat into Apple and AMD’s bastion’s bit by bit. 5 years ago Arm wasn’t an option for supercomputer or data center. Now Fukagu and AWS Graviton are sought after Arm based solutions.
Arm already had a bulk of the low end compute segment where the volumes (despite low margins) and the future of humanity (grandiose sounding but true) lie. Intel and AMD do not have the micro architecture chops as yet to venture there. Intel’s attempts to go there with Mobile handsets fell flat and time will tell if their new crop of cores can match Arm’s perf/watt lineage.
Please don’t underestimate the value connotations associated with perf/Watt superiority in system design. It is wrong to assume that power costs are OK for commodity PC systems. They are OK at present because of the savings at the datacenter that make it possible today for that PC to provide increasingly cloud based services at a high energy guzzle. This is true pretty much across the board and is likely to increase further.
Windows on Arm is actually quite pleasant to use already (Office included) on bleeding edge and although things are at an early stage this is bound to get better.
Overall Arm has a lot of catching up to do with AMD and Intel in the consumer PC segment but there’s far more micro architectural head room for Arm, as Apple is discovering to its incremental advantage.