Home > CPU Comparison > Core i5 1240P or Core i5 1145G7: what's better?

Intel Core i5 1240P vs i5 1145G7

45 out of 100
Intel Core i5 1240P
VS
41 out of 100
Intel Core i5 1145G7
Intel Core i5 1240P
Intel Core i5 1145G7

We compared two laptop CPUs: the 1.7 GHz Intel Core i5 1240P with 12-cores against the 1.1-2.6 GHz i5 1145G7 with 4-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.

  1. Review
  2. Differences
  3. Performance
  4. Specs
  5. Comments

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Multi-Core Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of power consumption
Integrated Graphics
iGPU capabilities for gaming and 3D-intensive tasks
NanoReview Final Score
Choose your main usage scenario to recalculate the Final Score and see which CPU suits your needs.
πŸ”Œ Usage Scenario:

Key Differences

What are the key differences between 1145G7 and 1240P
Advantages of Intel Core i5 1240P
  • Has 8 more physical cores
  • Has 4 MB larger L3 cache size
  • Newer - released 1 year and 6 months later
  • 17% faster in a single-core Geekbench v6 test - 2201 vs 1883 points

Test in Benchmarks

Comparing the performance of CPUs across various tasks
CPU:
Core i5 1240P
vs
Core i5 1145G7

Cinebench

Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
Submit your benchmark results

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
Core i5 1240P +17%
2201
Core i5 1145G7
1883
Geekbench 6 (Multi-Core)
Core i5 1240P +43%
8643
Core i5 1145G7
6026
File compression 629 MB/sec 612.2 MB/sec
Clang compilation 61.4 Klines/sec 31.4 Klines/sec
HTML 5 Browser 212.7 pages/sec 132.1 pages/sec
PDF Renderer 278.2 Mpixels/sec 170.7 Mpixels/sec
Text processing 196.2 pages/sec 176.2 pages/sec
Background blur 39 images/sec 29.7 images/sec
Photo processing 76.8 images/sec 64.5 images/sec
Ray tracing 13.8 Mpixels/sec 7.25 Mpixels/sec
Sources: GeekBench [1], [2] – 536 & 1157 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Core i5 1240P +19%
3161
Core i5 1145G7
2654
Passmark CPU (Multi-Core)
Core i5 1240P +72%
15763
Core i5 1145G7
9149
Integer math 60.9 GOps/sec 31.3 GOps/sec
Floating point math 41.8 GOps/sec 18.8 GOps/sec
Find prime numbers 44M Primes/sec 32M Primes/sec
Random string sorting 20.7M Strings/sec 12.4M Strings/sec
Data encryption 10.9 GBytes/sec 5.2 GBytes/sec
Data compression 183.4 MBytes/sec 100.1 MBytes/sec
Physics 859 Frames/sec 535 Frames/sec
Extended instructions 10.6B Matrices/sec 7B Matrices/sec
Sources: PassMark [3], [4] – 2088 & 6811 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU
Core i5 1240P +81%
110.19
Core i5 1145G7
60.73

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 17.1 PPW 25.9 PPW
Geekbench 6 Multi / Watt 308.7 PPW 215.2 PPW
Passmark CPU Mark / Watt 563 PPW 326.8 PPW
Blender / Watt 3.94 PPW 2.17 PPW
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.

Recent User Tests

The latest benchmark tests that have been submitted by users
Intel Core i5 1240P
DateBenchmarkResult
πŸ“˜ 2025-11-19 (Aki)Geekbench 6 CPU2214 / 9632
πŸ“˜ 2025-11-19 (Aki)Cinebench 202498 / 523
πŸ“˜ 2025-11-16 (tg)Cinebench 202480 / 480
πŸ“˜ 2025-02-15 (Piyush)Cinebench 202465 / 88
Add View all (4)
Intel Core i5 1145G7
DateBenchmarkResult
πŸ“˜ 2025-06-15 (Bob Blob)Geekbench 6 CPU1915 / 6100
πŸ“˜ 2025-06-15 (Bob Blob)Cinebench 202477 / 226
Add View all (2)

Specifications

Full technical specification of Intel Core i5 1240P and i5 1145G7

General

Vendor Intel Intel
Released February 23, 2022 September 1, 2020
Type Laptop Laptop
Instruction Set x86-64 x86-64
Codename Alder Lake Tiger Lake
Model number i5-1240P i5-1145G7
Integrated GPU Iris Xe Graphics (80EU) Iris Xe Graphics G7 80EU
Rival Equivalent - AMD Ryzen 5 5500U - AMD Ryzen 5 5600U
Successor - Intel Core i5 1340P - Intel Core Ultra 5 235U
Intel CPU rating (#186th place)

CPU

Performance Cores
P-Cores 4 4
P-Threads 8 8
Base Frequency (P) 1.7 GHz 1.1-2.6 GHz
Turbo Boost Frequency (P) 4.4 GHz 4.4 GHz
Efficient Cores
E-Cores 8 -
E-Threads 8 -
Base Frequency (E) 1.2 GHz -
Turbo Boost Frequency (E) 3.3 GHz -
Total
Total Cores 12 4
Total Threads 16 8
Bus Frequency 100 MHz 100 MHz
Multiplier 17x 11-26x
Bus Bandwidth - 4 GT/s
L1 Cache 80K (per core) 96K (per core)
L2 Cache 1280K (per core) 1280K (per core)
L3 Cache 12MB (shared) 8MB (shared)
Unlocked Multiplier No No

Package

Fabrication Process 10 nm 10 nm
TDP (PL1) 20-28 W (configurable) 12-28 W (configurable)
Max. Boost TDP (PL2) 64 W -
Socket BGA-1744 BGA-1449
Peak Temperature 100Β°C 100Β°C

iGPU

Integrated Graphics Intel Iris Xe Graphics (80EU) Intel Iris Xe Graphics G7 80EU
GPU Base Clock 300 MHz 300 MHz
GPU Boost Clock 1300 MHz 1300 MHz
Shading Units 640 640
TMUs 40 40
ROPs 20 20
Execution Units 80 80
TGP 15 W 15 W
iGPU FLOPS
Core i5 1240P
1.7 TFLOPS
Core i5 1145G7
1.7 TFLOPS
See: Intel Iris Xe Graphics G7 (80EU) benchmarks

Memory Support

Memory Types - DDR5-4800
- DDR4-3200
- LPDDR5-5200
- LPDDR4x-4267		 - DDR4-3200
- LPDDR4x-4267
Max. Memory Size 64 GB 64 GB
Memory Channels 2 2
ECC Support No No

Misc

Official Site Intel Core i5 1240P official page Intel Core i5 1145G7 official page
PCI Express Version 4.0 4.0
PCI Express Lanes 20 16

Cast your vote

Choose between two processors
19 (90.5%)
2 (9.5%)
Total votes: 21

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Comments

So which CPU will you choose: Intel Core i5 1145G7 or i5 1240P?
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