Intel Core Ultra 9 275HX vs Intel Core Ultra 9 290HX Plus processor comparison: performance score, cores and clock speeds, cache, TDP, integrated graphics and NPU. The better value in each row is highlighted in green.
Summary
Intel Core Ultra 9 290HX Plus offers a higher clock speed (5.5 GHz vs 5.4 GHz).
Performance score
0
Coming soon
0
Coming soon
Key specs
Cores & Threads24/24
Cores & Threads24/24
Turbo5.4 GHz
Turbo5.5 GHz
L3 cache36 MB
L3 cache36 MB
TDP55 W
TDP55 W
iGPUIntel Graphics
iGPUIntel Graphics
General
SeriesSeries 2
SeriesSeries 2
CodenameArrow Lake
CodenameArrow Lake
CPU architectureLion Cove, Skymont
CPU architectureLion Cove, Skymont
FoundryTSMC
FoundryTSMC
Process nodeTSMC N3B (3 nm)
Process nodeTSMC N3B (3 nm)
Instruction setx86-64
Instruction setx86-64
Release dateJanuary 6, 2025
Release dateMarch 17, 2026
Cores and clocks
Cores & Threads24/24
Cores & Threads24/24
8× P-cores
- Turbo clock
- 5.4 GHz
- Base clock
- 2.7 GHz
8× P-cores
- Turbo clock
- 5.5 GHz
- Base clock
- 2.7 GHz
16× E-cores
- Turbo clock
- 4.6 GHz
- Base clock
- 2.1 GHz
16× E-cores
- Turbo clock
- 4.7 GHz
- Base clock
- 1.8 GHz
Cache
L3 cache36 MB
L3 cache36 MB
L2 cache40 MB
L2 cache40 MB
L1 cache3584 KB
L1 cache3584 KB
TDP
TDP55 W
TDP55 W
Min. - Max.45 - 160 W
Min. - Max.45 - 160 W
Max temperature105 °C
Max temperature105 °C
Connectivity
Memory supportDDR5-6400
Memory supportDDR5-6400
Memory channels2
Memory channels2
PCIe version5.0, 4.0
PCIe version5.0, 4.0
PCIe lanes20, 4
PCIe lanes20, 4
Graphics
ModelIntel Graphics
ModelIntel Graphics
iGPU architectureXe-LPG
iGPU architectureXe-LPG
Execution units4
Execution units4
Clock1900 MHz
Clock2000 MHz
AI
Total TOPS36
Total TOPS36
NPU TOPS13
NPU TOPS13
iGPU TOPS8
iGPU TOPS8