Home Comparison Intel Core i5 1240U vs Intel Core 3 100U

Intel Core i5 1240U vs Intel Core 3 100U

We compared two laptop CPUs: Intel Core i5 1240U with 10 cores 1.1GHz and Intel Core 3 100U with 6 cores 1.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 1240U 's Advantages
Better graphics card performance
Larger L3 cache size (12MB vs 10MB)
Lower TDP (9W vs 15W)
Intel Core 3 100U 's Advantages
Released 1 years and 11 months late
Higher specification of memory (6400 vs 5200)
Larger memory bandwidth (83.2GB/s vs 76.8GB/s)
Higher base frequency (1.2GHz vs 1.1GHz)

Score

Benchmark

Geekbench 6 Single Core
Intel Core i5 1240U
2213
Intel Core 3 100U
2228
Geekbench 6 Multi Core
Intel Core i5 1240U +22%
7583
Intel Core 3 100U
6209
VS

General Parameters

Feb 2022
Release Date
Jan 2024
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Alder Lake-U
Core Architecture
Raptor Lake Refresh
i5-1240U
Processor Number
100U
BGA-1781
Socket
BGA-1744
Iris Xe Graphics G7 (80EU)
Integrated Graphics
Iris Xe Graphics (64EU)
-
Generation
Core 3 (Raptor Lake-U)

Package

10 nm
Manufacturing Process
10 nm
9 W
Power Consumption
12-15 W
-
Max Turbo Power Consumption
55 W
100 °C
Peak Operating Temperature
100°C
-
Foundry
Intel

CPU Performance

2
Performance Cores
2
-
Performance Core Threads
4
1.1 GHz
Performance Core Base Frequency
1.2 GHz
4.4 GHz
Performance Core Turbo Frequency
4.7 GHz
8
Efficiency Cores
4
-
Efficiency Core Threads
4
-
Efficiency Core Base Frequency
0.9 GHz
-
Efficiency Core Turbo Frequency
3.3 GHz
10
Total Core Count
6
12
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
11x
Multiplier
12x
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
10 MB shared
No
Unlocked Multiplier
No
-
SMP
1

Memory Parameters

LPDDR5-5200, LPDDR4x-4267
Memory Types
DDR5-5200, DDR4-3200, LPDDR5-6400, LPDDR5x-6400, LPDDR4x-4267
64 GB
Max Memory Size
96 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
83.2 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
900 MHz
GPU Max Dynamic Frequency
1250 MHz
640
Shader Units
512
40
Texture Units
32
20
Raster Operation Units
16
80
Execution Units
64
15 W
Power Consumption
15 W
-
Max Resolution
7680x4320 - 60 Hz
1.41 TFLOPS
Graphics Performance
1.21 TFLOPS

Miscellaneous

4.0
PCIe Version
4.0
14
PCIe Lanes
20

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