Home Comparison Qualcomm Snapdragon X Plus X1P 66 100 vs Intel Core i7 1255U

Qualcomm Snapdragon X Plus X1P 66 100 vs Intel Core i7 1255U

Qualcomm Snapdragon X Plus X1P 66 100
VS
Intel Core i7 1255U
Intel Core i7 1255U
We compared two laptop CPUs: Qualcomm Snapdragon X Plus X1P 66 100 with 10 cores 3.4GHz and Intel Core i7 1255U with 10 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Qualcomm Snapdragon X Plus X1P 66 100 's Advantages
Released 2 years and 7 months late
Better graphics card performance
Higher specification of memory (8448 vs 5200)
Larger memory bandwidth (135GB/s vs 76.8GB/s)
Higher base frequency (3.4GHz vs 1.7GHz)
More modern manufacturing process (4nm vs 10nm)
Intel Core i7 1255U 's Advantages
Lower TDP (15W vs 23W)

Score

Benchmark

Cinebench R23 Single Core
Qualcomm Snapdragon X Plus X1P 66 100
1496
Intel Core i7 1255U +13%
1701
Cinebench R23 Multi Core
Qualcomm Snapdragon X Plus X1P 66 100 +49%
12347
Intel Core i7 1255U
8233
Geekbench 6 Single Core
Qualcomm Snapdragon X Plus X1P 66 100 +5%
2378
Intel Core i7 1255U
2248
Geekbench 6 Multi Core
Qualcomm Snapdragon X Plus X1P 66 100 +85%
13297
Intel Core i7 1255U
7162
Qualcomm Snapdragon X Plus X1P 66 100
VS
Intel Core i7 1255U

General Parameters

Sep 2024
Release Date
Feb 2022
Qualcomm
Manufacturer
Intel
Laptop
Type
Laptop
ARMv9
Instruction Set
x86-64
Snapdragon X
Core Architecture
Alder Lake
X1E-66-100
Processor Number
i7-1255U
Custom
Socket
BGA-1744
Qualcomm Adreno X1
Integrated Graphics
Iris Xe Graphics (96EU)

Package

4 nm
Manufacturing Process
10 nm
23 W
Power Consumption
12-15 W
-
Max Turbo Power Consumption
55 W
-
Peak Operating Temperature
100°C

CPU Performance

10
Performance Cores
2
10
Performance Core Threads
4
3.4 GHz
Performance Core Base Frequency
1.7 GHz
4 GHz
Performance Core Turbo Frequency
4.7 GHz
-
Efficiency Cores
8
-
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
1.2 GHz
-
Efficiency Core Turbo Frequency
3.5 GHz
10
Total Core Count
10
10
Total Thread Count
12
-
Bus Frequency
100 MHz
34x
Multiplier
17x
-
L1 Cache
80 K per core
-
L2 Cache
1280 K per core
-
L3 Cache
12 MB shared
No
Unlocked Multiplier
No

Memory Parameters

LPDDR5X-8448
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
64 GB
Max Memory Size
64 GB
8
Max Memory Channels
2
135 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
500 MHz
GPU Base Frequency
300 MHz
1250 MHz
GPU Max Dynamic Frequency
1250 MHz
1536
Shader Units
768
48
Texture Units
48
6
Raster Operation Units
24
6
Execution Units
96
-
Power Consumption
15 W
3.7 TFLOPS
Graphics Performance
1.69 TFLOPS

Miscellaneous

Qualcomm Snapdragon X Plus X1P 66 100
Official Website
Intel Core i7 1255U
4.0
PCIe Version
4.0
-
PCIe Lanes
20

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