intel core i5 1240p vs intel core i7 1255u

Intel Core i5 1240P
VS
Intel Core i7 1255U
Intel Core i5 1240P
Intel Core i7 1255U

We compared two CPUs Intel Core i5 1240P (Laptop) 12-cores against Intel Core i7 1255U (Laptop) 10-cores. In this comparison page, we check which of these two processor has better performance in benchmark results, Games, architecture, price 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
Performance
Measure performance when all cores are involved

Key Differences

What are the key differences between Intel Core i5 1240P and Intel Core i7 1255U
Advantages of Intel Core i5 1240P
  • Has 2 more physical cores
Advantages of Intel Core i7 1255U
  • Consumes up to 46% less energy than the Intel Core i5 1240P – 15 vs 28 Watt
  • 6% higher Turbo Boost frequency (4.7 GHz vs 4.4 GHz)

Benchmarks

Comparing the performance of CPUs in benchmarks
Cinebench R23 (Single-Core)
core i5 1240p
1378
core i7 1255u +22%
1769
Cinebench R23 (Multi-Core)
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
core i5 1240p +26%
18276
core i7 1255u
13510
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)

Specifications

Full technical specification of core i5 1240p and core i7 1255u

General

Intel Core i5 1240P Intel Core i7 1255U
Vendor Intel Intel
Released January 4 2022 January 4 2022
Type Laptop Laptop
instruction set x86-64 x86-64
Codename Alder Lake-P Alder Lake-U
Socket FCBGA1744 FCBGA1744
Integrated GPU Intel® Iris® Xe Graphics eligible Intel® Iris® Xe Graphics eligible

Performance

Intel Core i5 1240P Intel Core i7 1255U
Cores 12 10
Threads 16 12
Base Frequency 1.7 GHz 1.7 GHz
Turbo Boost Frequency 4.4 GHz 4.7 GHz
L1 Cache 80K (per core) 80K (per core)
L2 Cache 1.25 MB (per core) 1.25 MB (per core)
L3 Cache 12 MB (shared) 12 MB (shared)

Power

Intel Core i5 1240P Intel Core i7 1255U
Fabrication process Intel 7 nm Intel 7 nm
Power consumption (TDP) 28 W 15 W
Max. temperature 100°C 100°C

Memory support

Intel Core i5 1240P Intel Core i7 1255U
Memory types DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267 DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Memory Size 64 GB 64 GB
Max. Memory Channels 2 2
Max. Memory Bandwidth - -
ECC Support No No

iGPU

Intel Core i5 1240P Intel Core i7 1255U
Integrated Graphics Intel® Iris® Xe Graphics eligible Intel® Iris® Xe Graphics eligible
GPU Base Clock 300 MHz 300 MHz
GPU Boost Clock 1.3 MHz 1.25 MHz
Shading Units 640 768
TMUs 40 48
ROPs 20 24
Execution Units 80 96
TGP 15 W 15 W
iGPU FLOPS
core i5 1240p
1.41 TFLOPS
core i7 1255u
1.69 TFLOPS

Misc

Intel Core i5 1240P Intel Core i7 1255U
Official site Intel Core i5 1240P official page Intel Core i7 1255U official page
PCI Express Version 4 4
PCI Express Lanes 20 20

Сompetitors

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5. intel core i5 1240u vs intel core i5 1240p
6. intel core i7 12700k vs intel core i7 1255u
7. intel core i7 12700h vs intel core i7 1255u
8. amd ryzen 7 6800h vs intel core i7 1255u
9. amd ryzen 5 5600x vs intel core i7 1255u
10. intel core i5 1240u vs intel core i7 1255u

Comments

So which CPU will you choose: Intel Core i7 1255U or Intel Core i5 1240P?