Intel Core Ultra 7 255U vs Intel Core Ultra 7 265H 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 7 255U offers a lower TDP (15 W vs 28 W). Intel Core Ultra 7 265H offers more cores (16 vs 12), more threads (16 vs 14), a higher clock speed (5.3 GHz vs 5.2 GHz), more L3 cache (24 MB vs 12 MB), and a smaller manufacturing process (TSMC N3B (3 nm) vs Intel 3 (7 nm)).
Performance score
0
Coming soon
0
Coming soon
Key specs
Cores & Threads12/14
Cores & Threads16/16
Turbo5.2 GHz
Turbo5.3 GHz
L3 cache12 MB
L3 cache24 MB
TDP15 W
TDP28 W
iGPUIntel Graphics
iGPUIntel Arc 140T
General
SeriesSeries 2
SeriesSeries 2
CodenameArrow Lake
CodenameArrow Lake
CPU architectureRedwood Cove, Crestmont
CPU architectureLion Cove, Skymont
FoundryIntel
FoundryTSMC
Process nodeIntel 3 (7 nm)
Process nodeTSMC N3B (3 nm)
Instruction setx86-64
Instruction setx86-64
Release dateJanuary 6, 2025
Release dateJanuary 6, 2025
Cores and clocks
Cores & Threads12/14
Cores & Threads16/16
2× P-cores
- Turbo clock
- 5.2 GHz
- Base clock
- 2.0 GHz
6× P-cores
- Turbo clock
- 5.3 GHz
- Base clock
- 2.2 GHz
8× E-cores
- Turbo clock
- 4.2 GHz
- Base clock
- 1.7 GHz
8× E-cores
- Turbo clock
- 4.5 GHz
- Base clock
- 1.7 GHz
2× LPE-cores
- Turbo clock
- 2.4 GHz
- Base clock
- 0.7 GHz
2× LPE-cores
- Turbo clock
- 2.5 GHz
- Base clock
- 0.7 GHz
Cache
L3 cache12 MB
L3 cache24 MB
L2 cache10 MB
L2 cache28 MB
L1 cache1184 KB
L1 cache2496 KB
TDP
TDP15 W
TDP28 W
Min. - Max.12 - 57 W
Min. - Max.20 - 115 W
Max temperature110 °C
Max temperature110 °C
Connectivity
Memory supportLPDDR5x-8400LPDDR5-8400DDR5-6400
Memory supportLPDDR5x-8400LPDDR5-8400DDR5-6400
Memory channels2
Memory channels2
PCIe version4.0
PCIe version5.0, 4.0
PCIe lanes20
PCIe lanes8, 20
Graphics
ModelIntel Graphics
ModelIntel Arc 140T
iGPU architectureXe-LPG
iGPU architectureXe-LPG+
Execution units4
Execution units8
Clock2100 MHz
Clock2300 MHz
AI
Total TOPS24
Total TOPS97
NPU TOPS12
NPU TOPS13
iGPU TOPS8
iGPU TOPS75