Intel Core Ultra 7 155U vs Intel Core i7 1260U
We compared two laptop CPUs: Intel Core Ultra 7 155U with 12 cores 1.7GHz and Intel Core i7 1260U with 10 cores 1.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 7 155U 's Advantages
Released 1 years and 10 months late
Better graphics card performance
Higher specification of memory (7467 vs 5200)
Larger memory bandwidth (120GB/s vs 76.8GB/s)
Higher base frequency (1.7GHz vs 1.1GHz)
More modern manufacturing process (7nm vs 10nm)
Intel Core i7 1260U 's Advantages
Lower TDP (9W vs 15W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core Ultra 7 155U
1730
Intel Core i7 1260U
1745
Geekbench 6 Single Core
Intel Core Ultra 7 155U
+92%
2314
Intel Core i7 1260U
1202
Geekbench 6 Multi Core
Intel Core Ultra 7 155U
+124%
9486
Intel Core i7 1260U
4233
Passmark CPU Single Core
Intel Core Ultra 7 155U
+7%
3413
Intel Core i7 1260U
3188
Passmark CPU Multi Core
Intel Core Ultra 7 155U
+27%
16486
Intel Core i7 1260U
12887
General Parameters
Dec 2023
Release Date
Feb 2022
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Meteor Lake
Core Architecture
Alder Lake
155U
Processor Number
i7-1260U
FCBGA-2049
Socket
BGA-1781
Arc Graphics (4-Cores)
Integrated Graphics
Iris Xe Graphics (96EU)
Package
7 nm
Manufacturing Process
10 nm
12-15 W
Power Consumption
9 W
57 W
Max Turbo Power Consumption
29 W
110 °C
Peak Operating Temperature
100°C
CPU Performance
2
Performance Cores
2
4
Performance Core Threads
4
1.7 GHz
Performance Core Base Frequency
1.1 GHz
4.8 GHz
Performance Core Turbo Frequency
4.7 GHz
10
Efficiency Cores
8
10
Efficiency Core Threads
8
1.2 GHz
Efficiency Core Base Frequency
0.8 GHz
3.8 GHz
Efficiency Core Turbo Frequency
3.5 GHz
12
Total Core Count
10
14
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
17
Multiplier
11x
112 K per core
L1 Cache
80 K per core
2 MB per core
L2 Cache
1280 K per core
12 MB shared
L3 Cache
12 MB shared
No
Unlocked Multiplier
No
Memory Parameters
LPDDR5-7467,LPDDR5x-7467,DDR5-5600
Memory Types
LPDDR5-5200, LPDDR4x-4267
96 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
120 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
1950 MHz
GPU Max Dynamic Frequency
950 MHz
512
Shader Units
768
32
Texture Units
48
16
Raster Operation Units
24
64
Execution Units
96
14
Power Consumption
15 W
7680x4320 - 60 Hz
Max Resolution
-
2 TFLOPS
Graphics Performance
1.69 TFLOPS
