Intel Core Ultra 7 155H vs Intel Atom x7 Z8750
We compared two laptop CPUs: Intel Core Ultra 7 155H with 16 cores 1.4GHz and Intel Atom x7 Z8750 with 4 cores 1.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 7 155H 's Advantages
Released 7 years and 11 months late
Integrated graphics card
Higher specification of memory (7467 vs 1600)
Larger memory bandwidth (120GB/s vs 25.6GB/s)
Newer PCIe version (5.0 vs 2)
Larger L3 cache size (24MB vs 6MB)
More modern manufacturing process (7nm vs 14nm)
Intel Atom x7 Z8750 's Advantages
Higher base frequency (1.6GHz vs 1.4GHz)
Lower TDP (2W vs 65W)
Score
Benchmark
Geekbench 6 Single Core
Intel Core Ultra 7 155H
+1140%
2419
Intel Atom x7 Z8750
195
Geekbench 6 Multi Core
Intel Core Ultra 7 155H
+2105%
12505
Intel Atom x7 Z8750
567
General Parameters
Dec 2023
Release Date
Jan 2016
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
-
Meteor Lake
Core Architecture
Cherry Trail
155H
Processor Number
-
FCBGA-2049
Socket
UTFCBGA1380
Arc Graphics (8-Cores)
Integrated Graphics
Intel HD Graphics 405 Mobile
Ultra 7 (Meteor Lake)
Generation
Atom (Cherry Trail)
Package
7 nm
Manufacturing Process
14 nm
20-65 W
Power Consumption
2 W
115 W
Max Turbo Power Consumption
-
110 °C
Peak Operating Temperature
-
Intel
Foundry
Intel
CPU Performance
6
Performance Cores
-
12
Performance Core Threads
-
1.4 GHz
Performance Core Base Frequency
1.6 GHz
4.8 GHz
Performance Core Turbo Frequency
2.56 GHz
10
Efficiency Cores
-
10
Efficiency Core Threads
-
0.9 GHz
Efficiency Core Base Frequency
-
3.8 GHz
Efficiency Core Turbo Frequency
-
16
Total Core Count
4
22
Total Thread Count
4
100 MHz
Bus Frequency
100 MHz
14
Multiplier
16
112 K per core
L1 Cache
96 KB per core
2 MB per core
L2 Cache
2 MB shared
24 MB shared
L3 Cache
6 MB shared
No
Unlocked Multiplier
No
1
SMP
1
Memory Parameters
LPDDR5-7467,LPDDR5x-7467,DDR5-5600
Memory Types
LPDDR3-1600
96 GB
Max Memory Size
8 GB
2
Max Memory Channels
2
120 GB/s
Max Memory Bandwidth
25.6 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
-
300 MHz
GPU Base Frequency
200 MHz
2250 MHz
GPU Max Dynamic Frequency
600 MHz
1024
Shader Units
-
64
Texture Units
-
32
Raster Operation Units
-
128
Execution Units
16
28
Power Consumption
-
7680x4320 - 60 Hz
Max Resolution
-
4.6 TFLOPS
Graphics Performance
-
