Intel Core i7-1255U vs Intel Core i7-1260P 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 i7-1255U offers a lower TDP (15 W vs 28 W). Intel Core i7-1260P offers more cores (12 vs 10), more threads (16 vs 12), and more L3 cache (18 MB vs 12 MB).
Performance score
0
Coming soon
0
Coming soon
Key specs
Cores & Threads10/12
Cores & Threads12/16
Turbo4.7 GHz
Turbo4.7 GHz
L3 cache12 MB
L3 cache18 MB
TDP15 W
TDP28 W
iGPUIntel Iris Xe Graphics
iGPUIntel Iris Xe Graphics
General
Series12. gen.
Series12. gen.
CodenameAlder Lake
CodenameAlder Lake
CPU architectureGolden Cove, Gracemont
CPU architectureGolden Cove, Gracemont
FoundryIntel
FoundryIntel
Process nodeIntel 7 (10 nm)
Process nodeIntel 7 (10 nm)
Instruction setx86-64
Instruction setx86-64
Release dateJanuary 4, 2022
Release dateJanuary 4, 2022
Cores and clocks
Cores & Threads10/12
Cores & Threads12/16
2× P-cores
- Turbo clock
- 4.7 GHz
- Base clock
- 1.7 GHz
4× P-cores
- Turbo clock
- 4.7 GHz
- Base clock
- 2.1 GHz
8× E-cores
- Turbo clock
- 3.5 GHz
- Base clock
- 1.2 GHz
8× E-cores
- Turbo clock
- 3.4 GHz
- Base clock
- 1.5 GHz
Cache
L3 cache12 MB
L3 cache18 MB
L2 cache6.5 MB
L2 cache9 MB
L1 cache928 KB
L1 cache1088 KB
TDP
TDP15 W
TDP28 W
Min. - Max.12 - 55 W
Min. - Max.20 - 64 W
Max temperature100 °C
Max temperature100 °C
Connectivity
Memory supportLPDDR5-5200DDR5-4800LPDDR4x-4267DDR4-3200
Memory supportLPDDR5-5200DDR5-4800LPDDR4x-4267DDR4-3200
Memory channels2
Memory channels2
PCIe version4.0, 3.0
PCIe version4.0, 3.0
PCIe lanes8, 12
PCIe lanes8, 12
Graphics
ModelIntel Iris Xe Graphics
ModelIntel Iris Xe Graphics
iGPU architectureXe-LP
iGPU architectureXe-LP
Execution units96
Execution units96
Clock1250 MHz
Clock1400 MHz
AI
No NPU
No NPU