Intel Core i7 13620H vs Intel Core Ultra 7 255U
We compared two laptop CPUs: Intel Core i7 13620H with 10 cores 2.4GHz and Intel Core Ultra 7 255U with 12 cores 2.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i7 13620H 's Advantages
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (2.4GHz vs 2.0GHz)
Larger L3 cache size (24MB vs 12MB)
Intel Core Ultra 7 255U 's Advantages
Released 2 years late
Higher specification of memory (8400 vs 5200)
More modern manufacturing process (3nm vs 10nm)
Lower TDP (15W vs 45W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i7 13620H
1794
Intel Core Ultra 7 255U
1803
Cinebench R23 Multi Core
Intel Core i7 13620H
+29%
15397
Intel Core Ultra 7 255U
11888
Geekbench 6 Single Core
Intel Core i7 13620H
2495
Intel Core Ultra 7 255U
+3%
2582
Geekbench 6 Multi Core
Intel Core i7 13620H
+12%
12301
Intel Core Ultra 7 255U
10941
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
i7-13620H
Processor Number
255U
BGA-1744
Socket
FCBGA-2049
UHD Graphics (64EU)
Integrated Graphics
Arc Graphics (4-Cores)
-
-
-
Package
-
-
-
10 nm
Manufacturing Process
3 nm
-
-
-
35-45 W
Power Consumption
12-15 W
115 W
Max Turbo Power Consumption
57 W
100°C
Peak Operating Temperature
110 °C
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CPU Performance
6
Performance Cores
2
12
Performance Core Threads
4
2.4 GHz
Performance Core Base Frequency
2.0 GHz
4.9 GHz
Performance Core Turbo Frequency
5.2 GHz
4
Efficiency Cores
10
4
Efficiency Core Threads
10
1.8 GHz
Efficiency Core Base Frequency
1.7 GHz
3.6 GHz
Efficiency Core Turbo Frequency
4.2 GHz
10
Total Core Count
12
16
Total Thread Count
14
100 MHz
Bus Frequency
100 MHz
24x
Multiplier
20
-
-
-
80 K per core
L1 Cache
112 K per core
2 MB per core
L2 Cache
2 MB per core
24 MB shared
L3 Cache
12 MB shared
No
Unlocked Multiplier
No
-
-
-
-
-
-
-
-
-
-
-
-
-
Memory Parameters
DDR5-5200, DDR4-3200, LPDDR5-5200, LPDDR5x-5200, LPDDR4x-4267
Memory Types
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
96 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
-
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
-
1500 MHz
GPU Max Dynamic Frequency
2100 MHz
512
Shader Units
-
32
Texture Units
-
16
Raster Operation Units
-
64
Execution Units
-
45 W
Power Consumption
-
-
-
-
1.43 TFLOPS
Graphics Performance
-
AI Accelerator
-
-
-
-
-
-
Miscellaneous
5.0
PCIe Version
4.0
28
PCIe Lanes
20
-
-
-
-
