Home > CPU Comparison > Core i7 1265U or Core i5 1245U: what's better?

Intel Core i7 1265U vs i5 1245U

46 out of 100
Intel Core i7 1265U
VS
44 out of 100
Intel Core i5 1245U
Intel Core i7 1265U
Intel Core i5 1245U

We compared two 10-core laptop CPUs: the 1.8 GHz Intel Core i7 1265U against the 1.6 GHz i5 1245U. 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.
๐Ÿ”Œ Usage Scenario:

Key Differences

What are the key differences between 1245U and 1265U
Advantages of Intel Core i7 1265U
  • More powerful Intel Iris Xe Graphics (96EU) integrated graphics: 1.9 vs 1.5 TFLOPS
  • 9% higher Turbo Boost frequency (4.8 GHz vs 4.4 GHz)

Test in Benchmarks

Comparing the performance of CPUs across various tasks
CPU:
Core i7 1265U
vs
Core i5 1245U

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)
Geekbench 6 (Multi-Core)
File compression 634.5 MB/sec 473.1 MB/sec
Clang compilation 51.3 Klines/sec 37.3 Klines/sec
HTML 5 Browser 165.7 pages/sec 158.5 pages/sec
PDF Renderer 192.9 Mpixels/sec 205.1 Mpixels/sec
Text processing 210.5 pages/sec 206.7 pages/sec
Background blur 35.9 images/sec 36.9 images/sec
Photo processing 69.9 images/sec 65.2 images/sec
Ray tracing 10.8 Mpixels/sec 13.1 Mpixels/sec
Sources: GeekBench [1], [2] โ€“ 1181 & 1037 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Core i7 1265U +3%
13062
Core i5 1245U
12737
Integer math 48.7 GOps/sec 49.1 GOps/sec
Floating point math 32.4 GOps/sec 32.4 GOps/sec
Find prime numbers 42M Primes/sec 36M Primes/sec
Random string sorting 16.9M Strings/sec 16.9M Strings/sec
Data encryption 9.1 GBytes/sec 9.2 GBytes/sec
Data compression 144.9 MBytes/sec 144.9 MBytes/sec
Physics 799 Frames/sec 690 Frames/sec
Extended instructions 8.1B Matrices/sec 8B Matrices/sec
Sources: PassMark [3], [4] โ€“ 1798 & 1604 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU
Core i7 1265U
86.72
Core i5 1245U +9%
94.87

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt 29.6 PPW 27.5 PPW
Geekbench 6 Multi / Watt 485.7 PPW 464.4 PPW
Passmark CPU Mark / Watt 870.8 PPW 849.1 PPW
Blender / Watt 5.78 PPW 6.32 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 i7 1265U
No benchmark results yet
Add
Intel Core i5 1245U
DateBenchmarkResult
๐Ÿ“˜ 2025-11-30 (Kosta Macarov)Geekbench 6 CPU2180 / 8760
๐Ÿ“˜ 2025-10-23 (Madu)Cinebench 202491 / 412
Add View all (2)

Specifications

Full technical specification of Intel Core i7 1265U and i5 1245U

General

Vendor Intel Intel
Released February 23, 2022 February 23, 2022
Type Laptop Laptop
Instruction Set x86-64 x86-64
Codename Alder Lake Alder Lake
Model number i7-1265U i5-1245U
Integrated GPU Iris Xe Graphics (96EU) Iris Xe Graphics (80EU)
Successor - Intel Core Ultra 7 265U - Intel Core Ultra 5 235U
Intel CPU rating (181st and 193rd place)

CPU

Performance Cores
P-Cores 2 2
P-Threads 4 4
Base Frequency (P) 1.8 GHz 1.6 GHz
Turbo Boost Frequency (P) 4.8 GHz 4.4 GHz
Efficient Cores
E-Cores 8 8
E-Threads 8 8
Base Frequency (E) 1.3 GHz 1.2 GHz
Turbo Boost Frequency (E) 3.6 GHz 3.3 GHz
Total
Total Cores 10 10
Total Threads 12 12
Bus Frequency 100 MHz 100 MHz
Multiplier 18x 16x
L1 Cache 80K (per core) 80K (per core)
L2 Cache 1280K (per core) 1280K (per core)
L3 Cache 12MB (shared) 12MB (shared)
Unlocked Multiplier No No

Package

Fabrication Process 10 nm 10 nm
TDP (PL1) 12-15 W (configurable) 12-15 W (configurable)
Max. Boost TDP (PL2) 55 W 55 W
Socket BGA-1744 BGA-1744
Peak Temperature 100ยฐC 100ยฐC

iGPU

Integrated Graphics Intel Iris Xe Graphics (96EU) Intel Iris Xe Graphics (80EU)
GPU Base Clock 300 MHz 300 MHz
GPU Boost Clock 1250 MHz 1200 MHz
Shading Units 768 640
TMUs 48 40
ROPs 24 20
Execution Units 96 80
TGP 15 W 15 W
iGPU FLOPS
Core i7 1265U +27%
1.9 TFLOPS
Core i5 1245U
1.5 TFLOPS
More info: Iris Xe Graphics G7 (80EU) compared to Xe Graphics G7 (96EU)

Memory Support

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

Misc

Official Site Intel Core i7 1265U official page Intel Core i5 1245U official page
PCI Express Version 4.0 4.0
PCI Express Lanes 20 20

Cast your vote

Choose between two processors
18 (30.5%)
41 (69.5%)
Total votes: 59

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Comments

So which CPU will you choose: Intel Core i5 1245U or i7 1265U?
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