Home Comparison Intel Core i7 1265U vs Intel Core Ultra 5 135U

Intel Core i7 1265U vs Intel Core Ultra 5 135U

We compared two laptop CPUs: Intel Core i7 1265U with 10 cores 1.8GHz and Intel Core Ultra 5 135U with 12 cores 1.6GHz . 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 1.6GHz)
Lower TDP (15W vs 57W)
Intel Core Ultra 5 135U '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)
More modern manufacturing process (7nm vs 10nm)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 1265U +3%
1737
Intel Core Ultra 5 135U
1676
Cinebench R23 Multi Core
Intel Core i7 1265U
8040
Intel Core Ultra 5 135U +7%
8654
Geekbench 6 Single Core
Intel Core i7 1265U
1503
Intel Core Ultra 5 135U +40%
2111
Geekbench 6 Multi Core
Intel Core i7 1265U
2916
Intel Core Ultra 5 135U +198%
8695
Blender
Intel Core i7 1265U
59
Intel Core Ultra 5 135U +198%
176
Passmark CPU Single Core
Intel Core i7 1265U
3341
Intel Core Ultra 5 135U
3344
Passmark CPU Multi Core
Intel Core i7 1265U
13724
Intel Core Ultra 5 135U +27%
17545
VS

General Parameters

Feb 2022
Release Date
Dec 2023
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Alder Lake-U
Core Architecture
Meteor Lake
i7-1265U
Processor Number
135U
BGA-1744
Socket
FCBGA-2049
Iris Xe Graphics G7 (96EU)
Integrated Graphics
Arc Graphics (4-Cores)
-
Generation
Ultra 5 (Meteor Lake)

Package

10 nm
Manufacturing Process
7 nm
12-15 W
Power Consumption
12-57 W
100 °C
Peak Operating Temperature
110°C
-
Foundry
Intel

CPU Performance

2
Performance Cores
2
-
Performance Core Threads
4
1.8 GHz
Performance Core Base Frequency
1.6 GHz
4.8 GHz
Performance Core Turbo Frequency
4.4 GHz
8
Efficiency Cores
10
-
Efficiency Core Threads
10
-
Efficiency Core Base Frequency
1.1 GHz
-
Efficiency Core Turbo Frequency
3.6 GHz
10
Total Core Count
12
12
Total Thread Count
14
100 MHz
Bus Frequency
100 MHz
18x
Multiplier
16x
80 K per core
L1 Cache
112 K per core
1280 K per core
L2 Cache
2 MB per core
12 MB shared
L3 Cache
12 MB shared
No
Unlocked Multiplier
No
-
SMP
1

Memory Parameters

DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Memory Types
LPDDR5-7467, LPDDR5x-7467, DDR5-5600
64 GB
Max Memory Size
96 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
120 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
1900 MHz
768
Shader Units
512
48
Texture Units
32
24
Raster Operation Units
16
96
Execution Units
64
15 W
Power Consumption
14 W
-
Max Resolution
7680x4320 - 60 Hz
1.69 TFLOPS
Graphics Performance
1.95 TFLOPS

Miscellaneous

Official Website
Intel Core Ultra 5 135U official page
4.0
PCIe Version
4.0
20
PCIe Lanes
20

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