Intel Core Ultra 9 290HX Plus

Intel Core Ultra 9 290HX Plus
  • Cores: 24
  • L3 cache: 36MB (shared)
  • TDP: 45-55 W (max. boost up to 160 W)
  • Transistor size: 3 nm
Core Ultra 9 290HX Plus - laptop processor produced by Intel for socket FCBGA-2114 that has 24 cores and 24 threads. The base clock frequency of the CPU is 2700 MHz, but due to Turbo Boost technology, it can perform up to 5500 MHz. The size of the L3 cache is 36 MB. Please note that this chip has integrated graphics Arc Graphics (4-Cores).

Review

Single-Core Performance
90
Multi-Core Performance
91
Power Efficiency
77
Integrated Graphics
51
NanoReview Final Score
86
Compare Intel Core Ultra 9 290HX Plus with other CPUs

Test in Benchmarks

Performance test of Intel Core Ultra 9 290HX Plus in benchmarks

Cinebench

Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
141
Cinebench 2024 (Multi)
2431
Cinebench 2026 (Single) 588
Cinebench 2026 (Multi) 9708
Cinebench Scores - 8th place

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
3198
Geekbench 6 (Multi-Core)
21581
File compression 1660 MB/sec
Clang compilation 217.2 Klines/sec
HTML 5 Browser 495.3 pages/sec
PDF Renderer 584.4 Mpixels/sec
Text processing 342.8 pages/sec
Background blur 84 images/sec
Photo processing 160.2 images/sec
Ray tracing 46.4 Mpixels/sec
Sources: GeekBench [1]

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
4948
Passmark CPU (Multi-Core)
59275
Integer math 165.3 GOps/sec
Floating point math 201.5 GOps/sec
Find prime numbers 514M Primes/sec
Random string sorting 80M Strings/sec
Data encryption 50 GBytes/sec
Data compression 656.5 MBytes/sec
Physics 3361 Frames/sec
Extended instructions 51B Matrices/sec
Sources: PassMark [3] – 165 samples

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 44.2 PPW
Geekbench 6 Multi / Watt 392.4 PPW
Passmark CPU Mark / Watt 1077.7 PPW
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.

Specifications

Core Ultra 9 290HX Plus technical specifications

General

Vendor Intel
Released January 17, 2026
Type Laptop
Instruction Set x86-64
Codename Arrow Lake
Model number 290HX+
Integrated GPU Arc Graphics (4-Cores)
Intel CPU rating - 4th place

CPU

Performance Cores
P-Cores 8
P-Threads 8
Base Frequency (P) 2.7 GHz
Turbo Boost Frequency (P) 5.5 GHz
Efficient Cores
E-Cores 16
E-Threads 16
Base Frequency (E) 1.8 GHz
Turbo Boost Frequency (E) 4.7 GHz
Total
Total Cores 24
Total Threads 24
Bus Frequency 100 MHz
Multiplier 27x
L1 Cache 192K (per core)
L2 Cache 3MB (per core)
L3 Cache 36MB (shared)
Unlocked Multiplier Yes

Package

Fabrication Process 3 nm
TDP (PL1) 45-55 W (configurable)
Max. Boost TDP (PL2) 160 W
Socket FCBGA-2114
Peak Temperature 105°C

iGPU

Integrated Graphics Arc Graphics (4-Cores)
GPU Base Clock 300 MHz
GPU Boost Clock 2000 MHz
Shading Units 512
TMUs 32
ROPs 16
Execution Units 64
TGP 14 W
iGPU FLOPS
2 TFLOPS
See also: Intel Arc iGPU (4-Cores) – integrated graphics of Intel Core Ultra 9 290HX Plus

Memory Support

Memory Types - DDR5-6400
Max. Memory Size 256 GB
Memory Channels 2
Max. Memory Bandwidth 102.4 GB/s
ECC Support No

Misc

Official Site Intel Core Ultra 9 290HX Plus official page
PCI Express Version 5.0
PCI Express Lanes 24

Comments

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Avatar
Matti April 27, 2026 at 01:15 PM
160W TDP up! Must be hot laptop.
+2 Reply