Intel Core Ultra 7 255H vs Qualcomm Snapdragon X Plus
We compared two laptop CPUs: Intel Core Ultra 7 255H with 16 cores 2.0GHz and Qualcomm Snapdragon X Plus with 10 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 7 255H 's Advantages
Released 9 months late
Newer PCIe version (5.0 vs 4.0)
More modern manufacturing process (3nm vs 4nm)
Qualcomm Snapdragon X Plus 's Advantages
Higher specification of memory (8448 vs 8400)
Higher base frequency (3.4GHz vs 2.0GHz)
Larger L3 cache size (42MB vs 24MB)
Lower TDP (23W vs 28W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core Ultra 7 255H
+36%
2029
Qualcomm Snapdragon X Plus
1488
Cinebench R23 Multi Core
Intel Core Ultra 7 255H
+71%
20521
Qualcomm Snapdragon X Plus
11931
Geekbench 6 Single Core
Intel Core Ultra 7 255H
+20%
2823
Qualcomm Snapdragon X Plus
2347
Geekbench 6 Multi Core
Intel Core Ultra 7 255H
+20%
15662
Qualcomm Snapdragon X Plus
12973
Cinebench 2024 Single Core
Intel Core Ultra 7 255H
+5%
115
Qualcomm Snapdragon X Plus
109
Cinebench 2024 Multi Core
Intel Core Ultra 7 255H
+30%
1102
Qualcomm Snapdragon X Plus
845
General Parameters
Jan 2025
Release Date
Apr 2024
Intel
Manufacturer
Qualcomm
Laptop
Type
Laptop
x86-64
Instruction Set
ARMv9
Arrow Lake
Core Architecture
Snapdragon X
255H
Processor Number
X1P-64-100
FCBGA-2049
Socket
Custom
Arc Graphics 140T
Integrated Graphics
Qualcomm Adreno X1
-
Generation
Oryon
Package
3 nm
Manufacturing Process
4 nm
20-28 W
Power Consumption
23 W
115 W
Max Turbo Power Consumption
80 W
110 °C
Peak Operating Temperature
-
Foundry
Samsung TSMC
-
Die Size
mm²
CPU Performance
6
Performance Cores
10
6
Performance Core Threads
10
2.0 GHz
Performance Core Base Frequency
3.4 GHz
5.1 GHz
Performance Core Turbo Frequency
3.4 GHz
10
Efficiency Cores
-
10
Efficiency Core Threads
-
1.5 GHz
Efficiency Core Base Frequency
-
4.4 GHz
Efficiency Core Turbo Frequency
-
16
Total Core Count
10
16
Total Thread Count
10
100 MHz
Bus Frequency
100 MHz
20
Multiplier
34x
112 K per core
L1 Cache
-
2 MB per core
L2 Cache
-
24 MB shared
L3 Cache
42 MB
No
Unlocked Multiplier
No
-
SMP
1
Memory Parameters
LPDDR5-8400,LPDDR5x-8400,DDR5-6400
Memory Types
LPDDR5X-8448
128 GB
Max Memory Size
64 GB
2
Max Memory Channels
8
-
Max Memory Bandwidth
135 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
-
GPU Base Frequency
500 MHz
2250 MHz
GPU Max Dynamic Frequency
1200 MHz
-
Shader Units
1536
-
Texture Units
48
-
Raster Operation Units
6
-
Execution Units
6
-
Power Consumption
-
Graphics Performance
3.8 TFLOPS
Miscellaneous
5.0
PCIe Version
4.0
28
PCIe Lanes
