Intel Core Ultra 7 155U vs Intel Core i9 13900HK
We compared two laptop CPUs: Intel Core Ultra 7 155U with 12 cores 1.7GHz and Intel Core i9 13900HK with 14 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 7 155U Advantages
Released 11 months late
Better graphics card performance
Higher specification of memory (7467 vs 6400)
Larger memory bandwidth (120GB/s vs 89.6GB/s)
More modern manufacturing process (7nm vs 10nm)
Lower TDP (15W vs 45W)
Intel Core i9 13900HK Advantages
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (2.6GHz vs 1.7GHz)
Larger L3 cache size (24MB vs 12MB)
Score
Benchmark
Cinebench R23 Single Core
Intel Core Ultra 7 155U
1730
Intel Core i9 13900HK
+12%
1944
Cinebench R23 Multi Core
Intel Core Ultra 7 155U
9875
Intel Core i9 13900HK
+111%
20855
Geekbench 6 Single Core
Intel Core Ultra 7 155U
2314
Intel Core i9 13900HK
+22%
2841
Geekbench 6 Multi Core
Intel Core Ultra 7 155U
9486
Intel Core i9 13900HK
+56%
14855
Cinebench 2024 Single Core
Intel Core Ultra 7 155U
102
Intel Core i9 13900HK
+12%
115
Cinebench 2024 Multi Core
Intel Core Ultra 7 155U
549
Intel Core i9 13900HK
+79%
987
Blender
Intel Core Ultra 7 155U
140
Intel Core i9 13900HK
+87%
262
Passmark CPU Single Core
Intel Core Ultra 7 155U
3413
Intel Core i9 13900HK
+16%
3968
Passmark CPU Multi Core
Intel Core Ultra 7 155U
16486
Intel Core i9 13900HK
+90%
31334
General Parameters
Dec 2023
Release Date
Jan 2023
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Meteor Lake
Core Architecture
Raptor Lake
155U
Processor Number
i9-13900HK
FCBGA-2049
Socket
BGA-1744
Arc Graphics (4-Cores)
Integrated Graphics
Iris Xe Graphics (96EU)
Package
7 nm
Manufacturing Process
10 nm
12-15 W
Power Consumption
35-45 W
57 W
Max Turbo Power Consumption
115 W
110 °C
Peak Operating Temperature
100°C
CPU Performance
2
Performance Cores
6
4
Performance Core Threads
12
1.7 GHz
Performance Core Base Frequency
2.6 GHz
4.8 GHz
Performance Core Turbo Frequency
5.4 GHz
10
Efficiency Cores
8
10
Efficiency Core Threads
8
1.2 GHz
Efficiency Core Base Frequency
1.9 GHz
3.8 GHz
Efficiency Core Turbo Frequency
4.1 GHz
12
Total Core Count
14
14
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
17
Multiplier
26x
112 K per core
L1 Cache
80 K per core
2 MB per core
L2 Cache
2 MB per core
12 MB shared
L3 Cache
24 MB shared
No
Unlocked Multiplier
Yes
Memory Parameters
LPDDR5-7467,LPDDR5x-7467,DDR5-5600
Memory Types
DDR5-5200, DDR4-3200, LPDDR5-6400, LPDDR5x-6400, LPDDR4x-4267
96 GB
Max Memory Size
96 GB
2
Max Memory Channels
2
120 GB/s
Max Memory Bandwidth
89.6 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
1950 MHz
GPU Max Dynamic Frequency
1500 MHz
512
Shader Units
768
32
Texture Units
48
16
Raster Operation Units
24
64
Execution Units
96
14
Power Consumption
15 W
7680x4320 - 60 Hz
Max Resolution
-
2 TFLOPS
Graphics Performance
1.69 TFLOPS
Miscellaneous
4.0
PCIe Version
5.0
20
PCIe Lanes
28
