Intel Core Ultra 9 290HX Plus vs Intel Core Ultra 7 366H
CPU · Specs Compare
General Parameters
Release Date
Jan 2026
Jan 2026
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Arrow Lake
Panther Lake
Processor Number
290HX
366H
Integrated Graphics
Arc Graphics (4-Cores)
Graphics 4 Xe3
Generation
Ultra 9 (Arrow Lake-HX)
Intel Core Ultra Series 3
Package
Transistor Count
17.8 billions
—
Manufacturing Process
3 nm
3 nm
Socket
FCBGA-2114
Custom
Power Consumption
45-55 W
15-25 W
Max Turbo Power Consumption
160 W
80 W
Peak Operating Temperature
105 °C
100 °C
Foundry
TSMC
—
Die Size
243 mm²
—
Package
FC-BGA
—
CPU Performance
Performance Cores
8
4
Performance Core Threads
8
4
Performance Core Base Frequency
2.7 GHz
2.0 GHz
Performance Core Turbo Frequency
5.5 GHz
4.8 GHz
Efficiency Cores
16
12
Efficiency Core Threads
16
12
Efficiency Core Base Frequency
1.8 GHz
1.6 GHz
Efficiency Core Turbo Frequency
4.7 GHz
3.8 GHz
Total Core Count
24
16
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
27
20
L1 Cache
192 K per core
192 K per core
L2 Cache
3 MB per core
2560 K per core
L3 Cache
36 MB shared
18 MB shared
Unlocked Multiplier
Yes
No
SMP
1
—
Memory Parameters
Memory Types
DDR5-6400
LPDDR5X-8533,DDR5-7200
Max Memory Size
256 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
102.4 GB/s
136.5 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
800 MHz
GPU Max Dynamic Frequency
2000 MHz
2500 MHz
Shader Units
512
1024
Texture Units
32
64
Raster Operation Units
16
32
Execution Units
64
4
Power Consumption
14
—
Max Resolution
—
7680 x 4320 @ 60Hz
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
24
20
AI Accelerator
Theoretical performance
—
50 TOPS
Benchmark
Cinebench R23
2,237
—
Cinebench R23
38,581
—
Geekbench 6
3,196
2,760
Geekbench 6
21,569
16,088
Cinebench 2024
126
—
Cinebench 2024
2,218
—
Passmark CPU
5,006
—
Passmark CPU
66,051
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.