Intel Core i5 1334U vs Intel Core Ultra 7 255HX
We compared two laptop CPUs: Intel Core i5 1334U with 10 cores 1.3GHz and Intel Core Ultra 7 255HX with 20 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i5 1334U 's Advantages
Lower TDP (15W vs 55W)
Intel Core Ultra 7 255HX 's Advantages
Released 2 years late
Better graphics card performance
Higher specification of memory (6400 vs 6400)
Larger memory bandwidth (102.4GB/s vs 89.6GB/s)
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (2.4GHz vs 1.3GHz)
Larger L3 cache size (30MB vs 12MB)
More modern manufacturing process (3nm vs 10nm)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i5 1334U
1643
Intel Core Ultra 7 255HX
+23%
2030
Cinebench R23 Multi Core
Intel Core i5 1334U
8811
Intel Core Ultra 7 255HX
+190%
25611
Geekbench 6 Single Core
Intel Core i5 1334U
2089
Intel Core Ultra 7 255HX
+48%
3102
Geekbench 6 Multi Core
Intel Core i5 1334U
7310
Intel Core Ultra 7 255HX
+117%
15879
General Parameters
Jan 2023
Release Date
Jan 2025
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Raptor Lake
Core Architecture
Arrow Lake
i5-1334U
Processor Number
255HX
BGA-1744
Socket
FCBGA-2114
Iris Xe Graphics (80EU)
Integrated Graphics
Arc Graphics (4-Cores)
-
Generation
Ultra 7 (Arrow Lake)
Package
10 nm
Manufacturing Process
3 nm
12-15 W
Power Consumption
45-55 W
55 W
Max Turbo Power Consumption
160 W
100 °C
Peak Operating Temperature
105 °C
-
Foundry
Intel
CPU Performance
2
Performance Cores
8
4
Performance Core Threads
8
1.3 GHz
Performance Core Base Frequency
2.4 GHz
4.6 GHz
Performance Core Turbo Frequency
5.2 GHz
8
Efficiency Cores
12
8
Efficiency Core Threads
12
0.9 GHz
Efficiency Core Base Frequency
1.8 GHz
3.4 GHz
Efficiency Core Turbo Frequency
4.5 GHz
10
Total Core Count
20
12
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
13
Multiplier
24
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
30 MB shared
No
Unlocked Multiplier
Yes
-
SMP
1
Memory Parameters
DDR5-5200,DDR4-3200,LPDDR5-6400,LPDDR5x-6400,LPDDR4x-4267
Memory Types
DDR5-6400
96 GB
Max Memory Size
192 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
102.4 GB/s
No
ECC Memory Support
Yes
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
1250 MHz
GPU Max Dynamic Frequency
1850 MHz
640
Shader Units
512
40
Texture Units
32
20
Raster Operation Units
16
80
Execution Units
64
15
Power Consumption
14
1.6 TFLOPS
Graphics Performance
1.9 TFLOPS
