Home Comparison Intel Core i7 1265U vs Intel Core i7 1255U

Intel Core i7 1265U vs Intel Core i7 1255U

Intel Core i7 1265U
VS
Intel Core i7 1255U
Intel Core i7 1265U Intel Core i7 1255U
We compared two laptop CPUs: Intel Core i7 1265U with 10 cores 1.8GHz and Intel Core i7 1255U with 10 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 1265U's Advantages
Higher base frequency (1.8GHz vs 1.7GHz)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 1265U +4%
1734
Intel Core i7 1255U
1656
Cinebench R23 Multi Core
Intel Core i7 1265U
8077
Intel Core i7 1255U +3%
8369
Geekbench 6 Single Core
Intel Core i7 1265U
1503
Intel Core i7 1255U +49%
2248
Geekbench 6 Multi Core
Intel Core i7 1265U
2916
Intel Core i7 1255U +145%
7162
Blender
Intel Core i7 1265U +28%
99
Intel Core i7 1255U
77
Geekbench 5 Single Core
Intel Core i7 1265U +4%
1699
Intel Core i7 1255U
1628
Geekbench 5 Multi Core
Intel Core i7 1265U +4%
7725
Intel Core i7 1255U
7372
Passmark CPU Single Core
Intel Core i7 1265U
3341
Intel Core i7 1255U
3308
Passmark CPU Multi Core
Intel Core i7 1265U
13724
Intel Core i7 1255U
13792
Intel Core i7 1265U
VS
Intel Core i7 1255U

General Parameters

Feb 2022
Release Date
Feb 2022
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Alder Lake-U
Core Architecture
Alder Lake
i7-1265U
Processor Number
i7-1255U
BGA-1744
Socket
BGA-1744
Iris Xe Graphics G7 (96EU)
Integrated Graphics
Iris Xe Graphics (96EU)

Package

10 nm
Manufacturing Process
10 nm
BGA-1744
Socket
BGA-1744
12-15 W
Power Consumption
12-15 W
-
Max Turbo Power Consumption
55W
100 °C
Peak Operating Temperature
100°C

CPU Performance

2
Performance Cores
2
-
Performance Core Threads
4
1.8 GHz
Performance Core Base Frequency
1.7 GHz
4.8 GHz
Performance Core Turbo Frequency
4.7 GHz
8
Efficiency Cores
8
-
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
1.2 GHz
-
Efficiency Core Turbo Frequency
3.5 GHz
10
Total Core Count
10
12
Total Thread Count
12
100MHz
Bus Frequency
100MHz
18x
Multiplier
17x
80K per core
L1 Cache
80K per core
1280K per core
L2 Cache
1280K per core
12MB shared
L3 Cache
12MB shared
No
Unlocked Multiplier
No

Memory Parameters

DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
64GB
Max Memory Size
64GB
2
Max Memory Channels
2
76.8 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
1250 MHz
GPU Max Dynamic Frequency
1250 MHz
768
Shader Units
768
48
Texture Units
48
24
Raster Operation Units
24
96
Execution Units
96
15 W
Power Consumption
15 W
1.69 TFLOPS
Graphics Performance
1.69 TFLOPS

Miscellaneous

Intel Core i7 1265U
Official Website
Intel Core i7 1255U
4.0
PCIe Version
4.0
20
PCIe Lanes
20

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