Intel Atom x7 Z8750 vs Intel Core Ultra 7 255H
We compared two laptop CPUs: Intel Atom x7 Z8750 with 4 cores 1.6GHz 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 Atom x7 Z8750 's Advantages
Lower TDP (2W vs 28W)
Intel Core Ultra 7 255H 's Advantages
Released 9 years late
Integrated graphics card
Higher specification of memory (8400 vs 1600)
Newer PCIe version (5.0 vs 2)
Higher base frequency (2.0GHz vs 1.6GHz)
Larger L3 cache size (24MB vs 6MB)
More modern manufacturing process (3nm vs 14nm)
Score
Benchmark
Geekbench 6 Single Core
Intel Atom x7 Z8750
195
Intel Core Ultra 7 255H
+1347%
2823
Geekbench 6 Multi Core
Intel Atom x7 Z8750
567
Intel Core Ultra 7 255H
+2662%
15662
General Parameters
Jan 2016
Release Date
Jan 2025
Intel
Manufacturer
Intel
Laptop
Type
Laptop
-
Instruction Set
x86-64
Cherry Trail
Core Architecture
Arrow Lake
-
Processor Number
255H
UTFCBGA1380
Socket
FCBGA-2049
Intel HD Graphics 405 Mobile
Integrated Graphics
Arc Graphics 140T
Atom (Cherry Trail)
Generation
-
Package
14 nm
Manufacturing Process
3 nm
2 W
Power Consumption
20-28 W
-
Max Turbo Power Consumption
115 W
-
Peak Operating Temperature
110 °C
Intel
Foundry
-
CPU Performance
-
Performance Cores
6
-
Performance Core Threads
6
1.6 GHz
Performance Core Base Frequency
2.0 GHz
2.56 GHz
Performance Core Turbo Frequency
5.1 GHz
-
Efficiency Cores
10
-
Efficiency Core Threads
10
-
Efficiency Core Base Frequency
1.5 GHz
-
Efficiency Core Turbo Frequency
4.4 GHz
4
Total Core Count
16
4
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
16
Multiplier
20
96 KB per core
L1 Cache
112 K per core
2 MB shared
L2 Cache
2 MB per core
6 MB shared
L3 Cache
24 MB shared
No
Unlocked Multiplier
No
1
SMP
-
Memory Parameters
LPDDR3-1600
Memory Types
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
8 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
25.6 GB/s
Max Memory Bandwidth
-
No
ECC Memory Support
No
Graphics Card Parameters
-
Integrated Graphics
true
200 MHz
GPU Base Frequency
-
600 MHz
GPU Max Dynamic Frequency
2250 MHz
16
Execution Units
-
