Intel Core i7 1270P vs Intel Core Ultra 7 255HX
CPU Specs Compare
General Parameters
Release Date
Feb 2022
Jan 2025
Manufacturer
Intel
Intel
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake-P
Arrow Lake
Processor Number
i7-1270P
255HX
Integrated Graphics
Iris Xe Graphics G7 (96EU)
Arc Graphics (4-Cores)
Generation
-
Ultra 7 (Arrow Lake)
Package
Manufacturing Process
10 nm
3 nm
Socket
BGA-1744
FCBGA-2114
Power Consumption
20-28 W
45-55 W
Peak Operating Temperature
100 °C
105 °C
Max Turbo Power Consumption
-
160 W
Foundry
-
Intel
Package
-
FC-LGA18V
CPU Performance
Performance Cores
4
8
Performance Core Base Frequency
2.2 GHz
2.4 GHz
Performance Core Turbo Frequency
4.8 GHz
5.2 GHz
Efficiency Cores
8
12
Total Core Count
12
20
Total Thread Count
16
20
Bus Frequency
100 MHz
100 MHz
Multiplier
22x
24
L1 Cache
80 K per core
112 K per core
L2 Cache
1280 K per core
2 MB per core
L3 Cache
18 MB shared
30 MB shared
Unlocked Multiplier
No
Yes
Performance Core Threads
-
8
Efficiency Core Threads
-
12
Efficiency Core Base Frequency
-
1.8 GHz
Efficiency Core Turbo Frequency
-
4.5 GHz
SMP
-
1
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
DDR5-6400
Max Memory Size
64 GB
192 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
102.4 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
300 MHz
GPU Max Dynamic Frequency
1400 MHz
1850 MHz
Shader Units
768
512
Texture Units
48
32
Raster Operation Units
24
16
Execution Units
96
64
Power Consumption
15 W
14
📊 Benchmark
Cinebench R23
1,695
2,030
Cinebench R23
9,691
25,611
Geekbench 6
2,217
3,102
Geekbench 5
1,639
-
Geekbench 6
8,635
15,879
Geekbench 5
8,656
-
Blender
123
-
Passmark CPU
3,402
-
Passmark CPU
17,522
-
Cinebench 2024
-
132
Cinebench 2024
-
1,590