intel core ultra 7 series 1 series 2intel core ultra 7 series 1 series 2

Intel Core Ultra 7 155H vs Intel Core Ultra 7 155U

Intel Core Ultra 7 155H vs Intel Core Ultra 7 155U 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 155H offers more cores (16 vs 12), more threads (22 vs 14), more L3 cache (24 MB vs 12 MB), more integrated graphics units (8 vs 4), and higher AI performance (33 vs 22 TOPS). Intel Core Ultra 7 155U offers a lower TDP (15 W vs 28 W).

Performance score

0

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Key specs

Cores & Threads16/22
Cores & Threads12/14
Turbo4.8 GHz
Turbo4.8 GHz
L3 cache24 MB
L3 cache12 MB
TDP28 W
TDP15 W
iGPUIntel Arc Graphics
iGPUIntel Graphics

General

SeriesSeries 1
SeriesSeries 1
CodenameMeteor Lake
CodenameMeteor Lake
CPU architectureRedwood Cove, Crestmont
CPU architectureRedwood Cove, Crestmont
FoundryIntel
FoundryIntel
Process nodeIntel 4 (7 nm)
Process nodeIntel 4 (7 nm)
Instruction setx86-64
Instruction setx86-64
Release dateDecember 14, 2023
Release dateDecember 14, 2023

Cores and clocks

Cores & Threads16/22
Cores & Threads12/14

6× P-cores

Turbo clock
4.8 GHz
Base clock
1.4 GHz

2× P-cores

Turbo clock
4.8 GHz
Base clock
1.7 GHz

8× E-cores

Turbo clock
3.8 GHz
Base clock
0.9 GHz

8× E-cores

Turbo clock
3.8 GHz
Base clock
1.2 GHz

2× LPE-cores

Turbo clock
2.5 GHz
Base clock
0.7 GHz

2× LPE-cores

Turbo clock
2.1 GHz
Base clock
0.7 GHz

Cache

L3 cache24 MB
L3 cache12 MB
L2 cache18 MB
L2 cache10 MB
L1 cache1632 KB
L1 cache1184 KB

TDP

TDP28 W
TDP15 W
Min. - Max.20 - 115 W
Min. - Max.12 - 57 W
Max temperature110 °C
Max temperature110 °C

Connectivity

Memory supportLPDDR5x-7467LPDDR5-7467DDR5-5600
Memory supportLPDDR5x-7467LPDDR5-7467DDR5-5600
Memory channels2
Memory channels2
PCIe version5.0, 4.0
PCIe version4.0
PCIe lanes8, 20
PCIe lanes20

Graphics

ModelIntel Arc Graphics
ModelIntel Graphics
iGPU architectureXe-LPG
iGPU architectureXe-LPG
Execution units8
Execution units4
Clock2250 MHz
Clock1950 MHz

AI

Total TOPS33
Total TOPS22
NPU TOPS11
NPU TOPS11
iGPU TOPS18
iGPU TOPS8

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