Intel Core Ultra 5 236V vs Intel Core Ultra 7 251HX 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 5 236V offers a lower TDP (17 W vs 55 W), more integrated graphics units (7 vs 3), and higher AI performance (97 vs 30 TOPS). Intel Core Ultra 7 251HX offers more cores (18 vs 8), more threads (18 vs 8), a higher clock speed (5.1 GHz vs 4.7 GHz), and more L3 cache (30 MB vs 8 MB).
Performance score
0
Coming soon
0
Coming soon
Key specs
Cores & Threads8/8
Cores & Threads18/18
Turbo4.7 GHz
Turbo5.1 GHz
L3 cache8 MB
L3 cache30 MB
TDP17 W
TDP55 W
iGPUIntel Arc 130V
iGPUIntel Graphics
General
SeriesSeries 2
SeriesSeries 2
CodenameLunar 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 dateSeptember 3, 2024
Release dateJanuary 6, 2026
Cores and clocks
Cores & Threads8/8
Cores & Threads18/18
4× P-cores
- Turbo clock
- 4.7 GHz
- Base clock
- 2.1 GHz
6× P-cores
- Turbo clock
- 5.1 GHz
- Base clock
- 2.9 GHz
4× LPE-cores
- Turbo clock
- 3.5 GHz
- Base clock
- 2.1 GHz
12× E-cores
- Turbo clock
- 4.5 GHz
- Base clock
- 2.5 GHz
Cache
L3 cache8 MB
L3 cache30 MB
L2 cache14 MB
L2 cache30 MB
L1 cache1408 KB
L1 cache2688 KB
TDP
TDP17 W
TDP55 W
Min. - Max.8 - 37 W
Min. - Max.45 - 160 W
Max temperature100 °C
Max temperature105 °C
Connectivity
Memory supportLPDDR5x-8533
Memory supportDDR5-6400
Memory channels2
Memory channels2
PCIe version5.0, 4.0
PCIe version5.0, 4.0
PCIe lanes4, 4
PCIe lanes20, 4
Graphics
ModelIntel Arc 130V
ModelIntel Graphics
iGPU architectureXe2
iGPU architectureXe-LPG
Execution units7
Execution units3
Clock1850 MHz
Clock1800 MHz
AI
Total TOPS97
Total TOPS30
NPU TOPS40
NPU TOPS13
iGPU TOPS53
iGPU TOPS6