Home Comparison Intel Core Ultra 5 226V vs Intel Core i7 1255U

Intel Core Ultra 5 226V vs Intel Core i7 1255U

Intel Core Ultra 5 226V
VS
Intel Core i7 1255U
Intel Core Ultra 5 226V
Intel Core i7 1255U
We compared two laptop CPUs: Intel Core Ultra 5 226V with 8 cores 2.1GHz 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 Ultra 5 226V 's Advantages
Released 2 years and 7 months late
Better graphics card performance
Higher specification of memory (8533 vs 5200)
Larger memory bandwidth (136GB/s vs 76.8GB/s)
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (2.1GHz vs 1.7GHz)
More modern manufacturing process (3nm vs 10nm)
Intel Core i7 1255U 's Advantages
Larger L3 cache size (12MB vs 8MB)
Lower TDP (15W vs 37W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core Ultra 5 226V +10%
1879
Intel Core i7 1255U
1701
Cinebench R23 Multi Core
Intel Core Ultra 5 226V +33%
11000
Intel Core i7 1255U
8233
Geekbench 6 Single Core
Intel Core Ultra 5 226V +14%
2585
Intel Core i7 1255U
2248
Geekbench 6 Multi Core
Intel Core Ultra 5 226V +40%
10052
Intel Core i7 1255U
7162
Intel Core Ultra 5 226V
VS
Intel Core i7 1255U

General Parameters

Sep 2024
Release Date
Feb 2022
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Lunar Lake
Core Architecture
Alder Lake
226V
Processor Number
i7-1255U
FCBGA-2833
Socket
BGA-1744
Arc Graphics 130V
Integrated Graphics
Iris Xe Graphics (96EU)
Ultra 5 (Lunar Lake)
Generation
-

Package

3 nm
Manufacturing Process
10 nm
17-37 W
Power Consumption
12-15 W
-
Max Turbo Power Consumption
55 W
100 °C
Peak Operating Temperature
100°C
Intel
Foundry
-

CPU Performance

4
Performance Cores
2
4
Performance Core Threads
4
2.1 GHz
Performance Core Base Frequency
1.7 GHz
4.5 GHz
Performance Core Turbo Frequency
4.7 GHz
4
Efficiency Cores
8
4
Efficiency Core Threads
8
2.1 GHz
Efficiency Core Base Frequency
1.2 GHz
3.5 GHz
Efficiency Core Turbo Frequency
3.5 GHz
8
Total Core Count
10
8
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
21
Multiplier
17x
48 KB per core
L0 Cache
-
192 K per core
L1 Cache
80 K per core
14 MB
L2 Cache
1280 K per core
8 MB
L3 Cache
12 MB shared
No
Unlocked Multiplier
No
1
SMP
-

Memory Parameters

LPDDR5X-8533
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
16 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
136 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
600 MHz
GPU Base Frequency
300 MHz
1850 MHz
GPU Max Dynamic Frequency
1250 MHz
896
Shader Units
768
Texture Units
48
Raster Operation Units
24
7
Execution Units
96
Power Consumption
15 W
3.32 TFLOPS
Graphics Performance
1.69 TFLOPS

AI Accelerator

Intel® AI Boost
NPU
-
40 TOPS
Theoretical performance
-

Miscellaneous

Intel Core Ultra 5 226V
Official Website
Intel Core i7 1255U
5.0
PCIe Version
4.0
4
PCIe Lanes
20

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