Ryzen AI 7 HX 455 leak points to a lower-core 16-CU APU
A lower-core HX part is the change in the Ryzen AI 7 HX 455 leak, with the 16-CU Radeon 890M.

| Ryzen AI 7 HX 455* | Ryzen AI 9 HX 475 | Ryzen AI 7 450 | |
|---|---|---|---|
| Kerne/Threads | 8/16 | 12/24 | 8/16 |
| CPU-Takt | 2,0-5,2 GHz | 2,0-5,1 GHz | |
| L3-Cache | 24 MB | 24 MB | 16 MB |
| iGPU | 890M, 16 CUs | 890M, 16 CUs, 3,1 GHz | 860M, 8 CUs, 3,1 GHz |
| NPU (TOPS) | 60 | 50 |
Golden Pig Upgrade Pack supplied a short Weibo line that ComputerBase quoted, naming the Ryzen AI 7 HX 455 with 8 cores, 16 threads, 24 MB L3, and a 16-CU Radeon 890M.
The 890M block is already a 16-CU block, so the new part reads as a lower-core SKU.
The leak leaves clocks, NPU TOPS, price, and ship date unmeasured.
Die Brief reads the 890M as a constraint rather than a new graphics tier.
Buyers gain a possible cheaper path to the same iGPU if AMD confirms it and prices it below the 12-core HX parts.
The table marks the model as unconfirmed.
The leak points to a lower-core HX SKU, not a new graphics tier.
After computerbase.de. We did not report this. The pictures, if any, are theirs.


