Intel Core i9 9900X vs Intel Core Ultra 7 155U
CPU Specs Compare
General Parameters
Release Date
Oct 2018
Dec 2023
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Skylake
Meteor Lake
Processor Number
i9-9900X
155U
Integrated Graphics
N/A
Arc Graphics (4-Cores)
Package
Manufacturing Process
14 nm
7 nm
Socket
LGA-2066
FCBGA-2049
Power Consumption
165 W
12-15 W
Peak Operating Temperature
92 °C
110 °C
Max Turbo Power Consumption
-
57 W
CPU Performance
Performance Cores
10
2
Performance Core Threads
20
4
Performance Core Base Frequency
3.5 GHz
1.7 GHz
Performance Core Turbo Frequency
4.4 GHz
4.8 GHz
Total Core Count
10
12
Total Thread Count
20
14
Bus Frequency
100 MHz
100 MHz
Multiplier
35x
17
L1 Cache
64 K per core
112 K per core
L2 Cache
1 MB per core
2 MB per core
L3 Cache
20 MB shared
12 MB shared
Unlocked Multiplier
Yes
No
Efficiency Cores
-
10
Efficiency Core Threads
-
10
Efficiency Core Base Frequency
-
1.2 GHz
Efficiency Core Turbo Frequency
-
3.8 GHz
Memory Parameters
Memory Types
DDR4-2666
LPDDR5-7467,LPDDR5x-7467,DDR5-5600
Max Memory Size
128 GB
96 GB
Max Memory Channels
4
2
Max Memory Bandwidth
85 GB/s
120 GB/s
ECC Memory Support
No
No
Miscellaneous
Graphics Card Parameters
Integrated Graphics
-
true
GPU Base Frequency
-
300 MHz
GPU Max Dynamic Frequency
-
1950 MHz
Shader Units
-
512
Texture Units
-
32
Raster Operation Units
-
16
Execution Units
-
64
Power Consumption
-
14
Max Resolution
-
7680x4320 - 60 Hz
📊 Benchmark
Cinebench R23
1,182
1,730
Cinebench R23
13,994
9,875
Geekbench 6
1,455
2,314
Geekbench 5
1,165
-
Geekbench 6
10,273
9,486
Geekbench 5
10,704
-
Passmark CPU
2,565
3,413
Passmark CPU
21,833
16,486
Cinebench 2024
-
102
Cinebench 2024
-
549
Blender
-
140