On AnTuTu Benchmark and on weibo (GFXBench info) you can find the latest information about the specifications of the Samsung Galaxy Note 8 SM-N9500 China version.
On AnTuTu the SGN8 has a Qualcomm Snapdragon 835 chip , Android 7.1.1, Adreno 540, 6.4 inch, display 1080 x 2220, 8MP front camera, 12MP rear dual camera, 6GB RAM, 64GB ROM.
On GFXBench the SGN8 has a Samsung Exynos 8 chip octa core 2.3 GHz, ARM Mali G71, Android 7.1.1, 6.4 inch display 2960 x 1440, 5.2GB RAM available, 53GB ROM available, Rear camera 11MP dual camera, front camera 7MP.
Rumors are saying the battery will have 3300mAh.
According to AnTuTu’s website, the phone scored over 179,000, which is way higher than the 168,133 value Galaxy S8+.