Intel Core Ultra 7 255HX vs Qualcomm Snapdragon X X1 26 100
We compared two laptop CPUs: Intel Core Ultra 7 255HX with 20 cores 2.4GHz and Qualcomm Snapdragon X X1 26 100 with 8 cores 2.98GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 7 255HX 's Advantages
Newer PCIe version (5.0 vs 4.0)
Larger L3 cache size (30MB vs 6MB)
More modern manufacturing process (3nm vs 4nm)
Qualcomm Snapdragon X X1 26 100 's Advantages
Better graphics card performance
Higher specification of memory (8448 vs 6400)
Larger memory bandwidth (135GB/s vs 102.4GB/s)
Higher base frequency (2.98GHz vs 2.4GHz)
Lower TDP (30W vs 55W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core Ultra 7 255HX
+108%
2030
Qualcomm Snapdragon X X1 26 100
975
Cinebench R23 Multi Core
Intel Core Ultra 7 255HX
+271%
25611
Qualcomm Snapdragon X X1 26 100
6901
Geekbench 6 Single Core
Intel Core Ultra 7 255HX
+46%
3102
Qualcomm Snapdragon X X1 26 100
2121
Geekbench 6 Multi Core
Intel Core Ultra 7 255HX
+50%
15879
Qualcomm Snapdragon X X1 26 100
10516
Cinebench 2024 Single Core
Intel Core Ultra 7 255HX
+37%
132
Qualcomm Snapdragon X X1 26 100
96
Cinebench 2024 Multi Core
Intel Core Ultra 7 255HX
+146%
1590
Qualcomm Snapdragon X X1 26 100
646
General Parameters
Jan 2025
Release Date
Jan 2025
Intel
Manufacturer
Qualcomm
Laptop
Type
Laptop
x86-64
Instruction Set
ARMv9
Arrow Lake
Core Architecture
Snapdragon X
255HX
Processor Number
X1-26-100
FCBGA-2114
Socket
Custom
Arc Graphics (4-Cores)
Integrated Graphics
Qualcomm Adreno X1-45
Ultra 7 (Arrow Lake)
Generation
-
Package
3 nm
Manufacturing Process
4 nm
45-55 W
Power Consumption
15-30 W
160 W
Max Turbo Power Consumption
-
105 °C
Peak Operating Temperature
-
Intel
Foundry
-
CPU Performance
8
Performance Cores
8
8
Performance Core Threads
8
2.4 GHz
Performance Core Base Frequency
2.98 GHz
5.2 GHz
Performance Core Turbo Frequency
-
12
Efficiency Cores
-
12
Efficiency Core Threads
-
1.8 GHz
Efficiency Core Base Frequency
-
4.5 GHz
Efficiency Core Turbo Frequency
-
20
Total Core Count
8
20
Total Thread Count
8
100 MHz
Bus Frequency
-
24
Multiplier
29
112 K per core
L1 Cache
-
2 MB per core
L2 Cache
1536 K per core
30 MB shared
L3 Cache
6 MB shared
Yes
Unlocked Multiplier
No
1
SMP
-
Memory Parameters
DDR5-6400
Memory Types
LPDDR5X-8448
192 GB
Max Memory Size
64 GB
2
Max Memory Channels
8
102.4 GB/s
Max Memory Bandwidth
135 GB/s
Yes
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
280 MHz
1850 MHz
GPU Max Dynamic Frequency
1107 MHz
512
Shader Units
1024
32
Texture Units
48
16
Raster Operation Units
24
64
Execution Units
3
14
Power Consumption
30
1.9 TFLOPS
Graphics Performance
2.3 TFLOPS
Miscellaneous
5.0
PCIe Version
4.0
24
PCIe Lanes
-
