Intel Core i7 1355U vs Intel Core i7 1250U
We compared two laptop CPUs: Intel Core i7 1355U with 10 cores 1.7GHz and Intel Core i7 1250U with 10 cores 1.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i7 1355U 's Advantages
Released 11 months late
Higher specification of memory (6400 vs 5200)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Higher base frequency (1.7GHz vs 1.1GHz)
Intel Core i7 1250U 's Advantages
Lower TDP (9W vs 15W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i7 1355U
+8%
1800
Intel Core i7 1250U
1655
Cinebench R23 Multi Core
Intel Core i7 1355U
+25%
9222
Intel Core i7 1250U
7329
Geekbench 6 Single Core
Intel Core i7 1355U
+12%
2379
Intel Core i7 1250U
2112
Geekbench 6 Multi Core
Intel Core i7 1355U
+18%
7945
Intel Core i7 1250U
6732
Blender
Intel Core i7 1355U
+106%
120
Intel Core i7 1250U
58
Geekbench 5 Single Core
Intel Core i7 1355U
+4%
1709
Intel Core i7 1250U
1639
Geekbench 5 Multi Core
Intel Core i7 1355U
+21%
8398
Intel Core i7 1250U
6884
Passmark CPU Single Core
Intel Core i7 1355U
+25%
3594
Intel Core i7 1250U
2861
Passmark CPU Multi Core
Intel Core i7 1355U
+23%
15257
Intel Core i7 1250U
12345
General Parameters
Jan 2023
Release Date
Feb 2022
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Raptor Lake
Core Architecture
Alder Lake
i7-1355U
Processor Number
i7-1250U
BGA-1744
Socket
BGA-1781
Iris Xe Graphics (96EU)
Integrated Graphics
Iris Xe Graphics (96EU)
Package
10 nm
Manufacturing Process
10 nm
12-15 W
Power Consumption
9 W
55 W
Max Turbo Power Consumption
29 W
100°C
Peak Operating Temperature
100°C
CPU Performance
2
Performance Cores
2
4
Performance Core Threads
4
1.7 GHz
Performance Core Base Frequency
1.1 GHz
5 GHz
Performance Core Turbo Frequency
4.7 GHz
8
Efficiency Cores
8
8
Efficiency Core Threads
8
1.2 GHz
Efficiency Core Base Frequency
0.8 GHz
3.7 GHz
Efficiency Core Turbo Frequency
3.5 GHz
10
Total Core Count
10
12
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
17x
Multiplier
11x
80 K per core
L1 Cache
80 K per core
1280 K per core
L2 Cache
1280 K per core
12 MB shared
L3 Cache
12 MB shared
No
Unlocked Multiplier
No
Memory Parameters
DDR5-5200, DDR4-3200, LPDDR5-6400, LPDDR5x-6400, LPDDR4x-4267
Memory Types
LPDDR5-5200, LPDDR4x-4267
96 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
1300 MHz
GPU Max Dynamic Frequency
950 MHz
768
Shader Units
768
48
Texture Units
48
24
Raster Operation Units
24
96
Execution Units
96
15 W
Power Consumption
15 W
1.69 TFLOPS
Graphics Performance
1.69 TFLOPS
