Intel Core i9 13900H vs Intel Core Ultra 7 255H
We compared two laptop CPUs: Intel Core i9 13900H with 14 cores 2.6GHz 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 i9 13900H Advantages
Higher base frequency (2.6GHz vs 2.0GHz)
Intel Core Ultra 7 255H Advantages
Released 2 years late
Higher specification of memory (8400 vs 6400)
More modern manufacturing process (3nm vs 10nm)
Lower TDP (28W vs 45W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 13900H
1991
Intel Core Ultra 7 255H
+1%
2029
Cinebench R23 Multi Core
Intel Core i9 13900H
18260
Intel Core Ultra 7 255H
+12%
20521
Geekbench 6 Single Core
Intel Core i9 13900H
2674
Intel Core Ultra 7 255H
+5%
2823
Geekbench 6 Multi Core
Intel Core i9 13900H
14727
Intel Core Ultra 7 255H
+6%
15662
Cinebench 2024 Single Core
Intel Core i9 13900H
115
Intel Core Ultra 7 255H
115
Cinebench 2024 Multi Core
Intel Core i9 13900H
951
Intel Core Ultra 7 255H
+15%
1102
Blender
Intel Core i9 13900H
226
Intel Core Ultra 7 255H
+23%
278
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
i9-13900H
Processor Number
255H
BGA-1744
Socket
FCBGA-2049
Iris Xe Graphics (96 EU)
Integrated Graphics
Arc Graphics 140T
Package
10 nm
Manufacturing Process
3 nm
35-45 W
Power Consumption
20-28 W
115 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
2.6 GHz
Performance Core Base Frequency
2.0 GHz
5.4 GHz
Performance Core Turbo Frequency
5.1 GHz
8
Efficiency Cores
10
8
Efficiency Core Threads
10
1.9 GHz
Efficiency Core Base Frequency
1.5 GHz
4.1 GHz
Efficiency Core Turbo Frequency
4.4 GHz
14
Total Core Count
16
20
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
26x
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
24 MB shared
No
Unlocked Multiplier
No
Memory Parameters
DDR5-5200, DDR4-3200, LPDDR5-6400, LPDDR5x-6400, 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
2250 MHz
768
Shader Units
-
48
Texture Units
-
24
Raster Operation Units
-
96
Execution Units
-
15 W
Power Consumption
-
1.69 TFLOPS
Graphics Performance
-
