Home Comparison Intel Core i3 1215U vs Intel Core i7 1255U

Intel Core i3 1215U vs Intel Core i7 1255U

Intel Core i3 1215U
VS
Intel Core i7 1255U
Intel Core i3 1215U Intel Core i7 1255U
We compared two laptop CPUs: Intel Core i3 1215U with 6 cores 1.2GHz 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

Intel Core i7 1255U 's Advantages
Better graphics card performance
Higher base frequency (1.7GHz vs 1.2GHz)
Larger L3 cache size (12MB vs 10MB)
Lower TDP (12W vs 15W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i3 1215U
1589
Intel Core i7 1255U +5%
1669
Cinebench R23 Multi Core
Intel Core i3 1215U
5847
Intel Core i7 1255U +42%
8335
Geekbench 6 Single Core
Intel Core i3 1215U
1640
Intel Core i7 1255U +37%
2248
Geekbench 6 Multi Core
Intel Core i3 1215U
3776
Intel Core i7 1255U +89%
7162
Blender
Intel Core i3 1215U
69
Intel Core i7 1255U +11%
77
Geekbench 5 Single Core
Intel Core i3 1215U
1572
Intel Core i7 1255U +3%
1628
Geekbench 5 Multi Core
Intel Core i3 1215U
5963
Intel Core i7 1255U +23%
7372
Passmark CPU Single Core
Intel Core i3 1215U +3%
3408
Intel Core i7 1255U
3308
Passmark CPU Multi Core
Intel Core i3 1215U
11350
Intel Core i7 1255U +21%
13792
Intel Core i3 1215U
VS
Intel Core i7 1255U

General Parameters

Feb 2022
Release Date
Feb 2022
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Alder Lake-U
Core Architecture
Alder Lake
i3-1215U
Processor Number
i7-1255U
BGA-1744
Socket
BGA-1744
UHD Graphics (64EU)
Integrated Graphics
Iris Xe Graphics (96EU)

Package

10 nm
Manufacturing Process
10 nm
BGA-1744
Socket
BGA-1744
15 W
Power Consumption
12-15 W
-
Max Turbo Power Consumption
55 W
100 °C
Peak Operating Temperature
100°C

CPU Performance

2
Performance Cores
2
-
Performance Core Threads
4
1.2 GHz
Performance Core Base Frequency
1.7 GHz
4.4 GHz
Performance Core Turbo Frequency
4.7 GHz
4
Efficiency Cores
8
-
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
1.2 GHz
-
Efficiency Core Turbo Frequency
3.5 GHz
6
Total Core Count
10
8
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
12x
Multiplier
17x
80 K per core
L1 Cache
80 K per core
1280 K per core
L2 Cache
1280 K per core
10 MB shared
L3 Cache
12 MB shared
No
Unlocked Multiplier
No

Memory Parameters

DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
64 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
76.8 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
1100 MHz
GPU Max Dynamic Frequency
1250 MHz
512
Shader Units
768
32
Texture Units
48
16
Raster Operation Units
24
64
Execution Units
96
45 W
Power Consumption
15 W
1.43 TFLOPS
Graphics Performance
1.69 TFLOPS

Miscellaneous

Intel Core i3 1215U
Official Website
Intel Core i7 1255U
4.0
PCIe Version
4.0
20
PCIe Lanes
20

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