Yes, looking back at some of the older pics of the confirmed IFV the turret geometry is a bit different -- more square -- and also has two rectangular slots on the right side which might be for ATGMs or something.They're definitely both assault guns.
The IFV 40mm autocannon (if that's what the IFV armament is) should be somewhat smaller than the smoke grenades.
What’s up with Norico’s tendency to produce equipment that’s technically more advanced than what the PLA have but interests neither foreign(for now) nor PLA buyers?VN-17, a heavy Chinese IFV of the NORINCO group dedicated to export.
I'd say it's the IFV version based on the gun and turret silhouette. IRRC the 105mm gun is longer and the turret much larger, so since the gun doesn't poke out of the camouflage net I think it's the IFV version.
I think this is either the IFV or the 120mm gun-mortar system. I believe (and wish) this new 8x8 system will have: