After some Android devices are known to run Android 4.3 from server log, one of the first devices that will get Android 4.3, Google Nexus 4, appears on AnTuTu benchmark running on the upcoming Android OS. On the benchmark results, The Nexus 4 LTE running on Android 4.3 scores better than Nexus 4 international version (HSPA+) with Android 4.2.1 Jelly Bean.
AnTuTu benchmark result records that Google Nexus 4 LTE with Android 4.3.0 gets a score of 19462, while Nexus 4 HSPA+ with Android 4.2.1 Jelly Bean gets a score of 18042. The benchmark results indicates that Android 4.3 brings some performance improvement.
Google Nexus 4 LTE is a variant of Nexus 4. This version is reported to be released at Google I/O event that will be held in the mid of this month. At that event, Google is also reported to announce Android 4.3, which is rumored to still using Jelly Bean name.