I'm not sure why local governments would get involved although in general China has had a problem with too much investment and not enough places for it to go. It's not impossible that there are essentially local sovereign wealth funds.
Basically an attempt to bootstrap an industry brute force style
One early example is Chongqing government with Huang Qifan as mayor back in the 2010s.
The behavior of the memory controller is wild to see in this day and age. You really don't want to see latency that high in general, but especially not for a client processor. I'd really like to see how it behaves with a reasonably powerful GPU in a CPU-bound gaming workload relative to the competition (to simulate what one of these might see in an internet café setting, for instance).
Power efficiency also seems truly dismal according to PCWatch: https://pc.watch.impress.co.jp/docs/column/hothot/1626253.ht... . In Cinebench MT, it's consuming about the same power as a Ryzen 5 5600G while delivering about 1/3 the performance, and the idle power is much higher than the Core i3-8100/R5 5600G to boot. That's not a huge issue for desktops, but it would not make a good foundation for a mobile system.
Overall an improvement versus past Zhaoxin efforts but people shouldn't kid themselves about the quality of the overall package here. There is a long way to go.
Interestingly, the chip is rated to run at DDR4-3200 or DDR5, so it's strange C&C got half that.
The power issues are likely from by modern standards pre-historical clocking behavior (single P-state to my understanding)!
I remoted into the system for testing (Cheese/George had it), and he said it took 3-4 cold reboots for it to come up, and suspected memory wasn't training correctly. So I did all the testing without ever rebooting the system, because it might not come back up if I tried.
vessenes•4h ago
There is to my mind a sort of race to get up to "fast enough to host H100 competitor AI hardware" with non-US IP that makes sense to engage in. In those terms, it looks like they're maybe 2 revs away -- I'm not sure what process node the KX7000 is on, but there's some architectural work to finish up. That said, this is interesting. I assume the chips will continue to improve from Zhaoxin, unless they lose their core team.