Intel Core Ultra 9 290HX Plus appears on PassMark, nears Core Ultra 9 285K single-thread

A PassMark entry has surfaced for Intel’s Core Ultra 9 290HX Plus , an Arrow Lake refresh mobile part. The listing is the first PassMark result spotted for this SKU.
PassMark reports a 5,009 single-thread score for the Core Ultra 9 290HX Plus. That result lands close to Intel’s Core Ultra 9 285K desktop chip in the same database. The same comparison also puts the Core Ultra 9 290HX Plus ahead of the Core Ultra 9 285HX by about 7.5% in single-thread score.
In PassMark’s multi-thread test, the Core Ultra 9 290HX Plus scores 66,203. Tom’s Hardware notes that this is near the Core Ultra 9 285K in the same chart, and also near AMD’s Ryzen 9 9950X3D result shown there. The same report lists the Core Ultra 9 9955HX3D below the new Intel score.
Source: Passmark
The PassMark page shows a recorded boost of 5.45 GHz for the run. Apparently this laptop is equipped with Samsung DDR5-5600 SO-DIMM memory, and based on the entry data, it’s an MSI system paired with an NVIDIA RTX 5090. This is still a single public result, so performance can shift with power limits, firmware, and memory configuration.
Source: Passmark
Core counts look unchanged versus the prior HX flagship, with an 8P + 16E layout for 24 cores and 24 threads. Based on the recent rumors , Arrow Lake Refresh should launch in two to three months.
| Intel Core Ultra 200HX (Arrow Lake/Refresh) | ||||||
|---|---|---|---|---|---|---|
| VideoCardz.com | Cores (P+E) | Max CPU Clock | Base power | Max turbo power | iGPU Xe-cores | iGPU max freq |
| Core Ultra 9 290HX🆕 | 24 (8+16) | 5.45+? GHz | TBC | TBC | 4 | TBC |
| Core Ultra 9 285HX | 24 (8+16) | 5.5 GHz | 55 W | 160 W | 4 | 2.0 GHz |
| Core Ultra 9 275HX | 24 (8+16) | 5.4 GHz | 55 W | 160 W | 4 | 1.9 GHz |
| Core Ultra 7 265HX | 20 (8+12) | 5.3 GHz | 55 W | 160 W | 4 | 1.9 GHz |
| Core Ultra 7 255HX | 20 (8+12) | 5.2 GHz | 55 W | 160 W | 4 | 1.85 GHz |
| Core Ultra 5 245HX | 14 (6+8) | 5.1 GHz | 55 W | 160 W | 3 | 1.9 GHz |
| Core Ultra 5 235HX | 14 (6+8) | 5.1 GHz | 55 W | 160 W | 3 | 1.8 GHz |
Source: X86 is dead&back