Intel Core i5 13450HX vs Intel Core Ultra 7 255H
We compared two laptop CPUs: Intel Core i5 13450HX with 10 cores 2.4GHz and Intel Core Ultra 7 255H with 16 cores 2.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i5 13450HX 's Advantages
Higher base frequency (2.4GHz vs 2.0GHz)
Intel Core Ultra 7 255H 's Advantages
Released 2 years late
Higher specification of memory (8400 vs 4800)
Larger L3 cache size (24MB vs 20MB)
More modern manufacturing process (3nm vs 10nm)
Lower TDP (28W vs 55W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i5 13450HX
1839
Intel Core Ultra 7 255H
+10%
2029
Cinebench R23 Multi Core
Intel Core i5 13450HX
14791
Intel Core Ultra 7 255H
+38%
20521
Geekbench 6 Single Core
Intel Core i5 13450HX
2330
Intel Core Ultra 7 255H
+21%
2823
Geekbench 6 Multi Core
Intel Core i5 13450HX
12353
Intel Core Ultra 7 255H
+26%
15662
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
i5-13450HX
Processor Number
255H
BGA-1964
Socket
FCBGA-2049
UHD Graphics (16EU)
Integrated Graphics
Arc Graphics 140T
Package
10 nm
Manufacturing Process
3 nm
45-55 W
Power Consumption
20-28 W
157 W
Max Turbo Power Consumption
115 W
100°C
Peak Operating Temperature
110 °C
CPU Performance
6
Performance Cores
6
12
Performance Core Threads
6
2.4 GHz
Performance Core Base Frequency
2.0 GHz
4.6 GHz
Performance Core Turbo Frequency
5.1 GHz
4
Efficiency Cores
10
4
Efficiency Core Threads
10
1.8 GHz
Efficiency Core Base Frequency
1.5 GHz
3.4 GHz
Efficiency Core Turbo Frequency
4.4 GHz
10
Total Core Count
16
16
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
18x
Multiplier
20
-
L1 Cache
112 K per core
1280 K per core
L2 Cache
2 MB per core
20 MB shared
L3 Cache
24 MB shared
Yes
Unlocked Multiplier
No
Memory Parameters
DDR5-4800, DDR4-3200
Memory Types
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
-
-
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
350 MHz
GPU Base Frequency
-
1450 MHz
GPU Max Dynamic Frequency
2250 MHz
128
Shader Units
-
16
Texture Units
-
8
Raster Operation Units
-
16
Execution Units
-
15 W
Power Consumption
-
0.382 TFLOPS
Graphics Performance
-
Miscellaneous
5.0
PCIe Version
5.0
20
PCIe Lanes
28
