Intel Core i7-1265U Intel Core Ultra 7 265U
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Intel Core i7-1265U vs Intel Core Ultra 7 265U

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The Intel Core i7-1265U, based on the Alder Lake U architecture and manufactured using the 10 nm process, is designed for ultra-portable laptops that require balanced performance and energy efficiency for everyday tasks.

It features a hybrid core architecture with performance and efficiency cores. Its single-core performance is solid, and in the multi-core area, it offers good performance for typical multitasking. The integrated Intel Iris Xe Graphics 96 (Alder Lake) enables basic gaming and accelerates media applications, supported by a maximum memory bandwidth of 83 GB/s.

With low thermal dissipation, it is well-suited for thin devices and represents a more cost-effective option for basic to medium-heavy applications. The Intel Core Ultra 7 265U, based on the newer Meteor Lake U Refresh architecture and manufactured using the more advanced 3 nm process, targets premium thin-and-light laptops that require high performance, advanced AI features, and superior efficiency.

Its more advanced hybrid core architecture additionally includes low-power E-cores. This processor demonstrates noticeably higher single-core performance and significantly improved multi-core performance compared to the Intel Core i7-1265U. It also outperforms it in gaming scenarios thanks to the integrated Intel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake) and a higher maximum memory bandwidth of 134 GB/s.

Through the 3 nm process, it achieves higher energy efficiency at the same or higher performance and integrates a Neural Processing Unit (NPU) for efficient AI acceleration, making it the better choice for demanding users willing to pay a higher price.

Intel Core i7-1265U

  • Alder Lake U architecture
  • 10 nm manufacturing process
  • Good performance for everyday tasks
  • Low thermal dissipation

Intel Core Ultra 7 265U

  • Meteor Lake U Refresh architecture with NPU
  • 3 nm manufacturing process
  • Significantly higher multi-core and graphics performance
  • Superior energy efficiency

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 88 %
Intel Core i7-1265U
Rank 1 - 100 %
Intel Core Ultra 7 265U
Multi-core performance
Rank 2 - 56 %
Intel Core i7-1265U
Rank 1 - 100 %
Intel Core Ultra 7 265U
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core i7-1265U
10C / 12T · 4.80 GHz
2,154
Intel Core Ultra 7 265U
12C / 14T · 5.30 GHz
2,463
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i7-1265U
10C / 12T · 2.40 GHz
4,637
Intel Core Ultra 7 265U
12C / 14T · 2.10 GHz
8,288
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i7-1265U
Intel Iris Xe Graphics 96 (Alder Lake)
1,916
Intel Core Ultra 7 265U
Intel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake)
2,084

More benchmarks

At a glance

Wischen
Intel Core i7-1265UIntel Core Ultra 7 265U
FamilyIntel Core i7 (300)Intel Core Ultra 7 (31)
CPU groupIntel Core i 1200P/1200U (21)Intel Core Ultra 200U (4)
ArchitectureAlder Lake UMeteor Lake U Refresh
Technology10 nm3 nm
SegmentNotebookNotebook
SocketBGA 1744BGA 2049
PredecessorIntel Core Ultra 7 165U
SuccessorIntel Core i7-1365U

CPU Cores and Base Frequency

Wischen
Intel Core i7-1265UIntel Core Ultra 7 265U
CPU Cores / Threads10 / 1212 / 14
Hyperthreading / SMT
Core architecturehybrid (big.LITTLE)hybrid (big.LITTLE)
Core Cluster 1: 2x Golden Cove
1.80 - 4.80 GHz
2x Redwood Cove
2.10 - 5.30 GHz
Core Cluster 2: 8x Gracemont
1.30 - 3.60 GHz
8x Crestmont
1.70 - 4.20 GHz
Core Cluster 3: 2x Crestmont
0.70 - 2.40 GHz
L2-Cache6.50 MB12.00 MB
L3-Cache12.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i7-1265UIntel Core Ultra 7 265U
GPU nameIntel Iris Xe Graphics 96 (Alder Lake)Intel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake)
GPU frequency0.35 - 1.25 GHz0.60 - 2.10 GHz
CUs / Shader96 / 76864 / 512
Raytracing
Max. displays44
Max. GPU Memory32 GB32 GB
Technology10 nm5 nm
Release dateQ1/2022Q4/2023

NPU AI performance

Wischen
Intel Core i7-1265UIntel Core Ultra 7 265U
AI hardwareIntel® AI Boost
AI specificationsIntel AI Boost @ 1.4 GHz (OpenVINO, WindowsML, DirectML, ONNX RT)
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i7-1265UIntel Core Ultra 7 265U
MemoryLPDDR5-5200 (83.2 GB/s)
DDR5-4800 (76.8 GB/s)
LPDDR4X-4266 (68.2 GB/s)
DDR4-3200 (51.2 GB/s)
LPDDR5X-8400 (134.4 GB/s)
DDR5-6400 (102.4 GB/s)
Max. Memory64 GB128 GB
Memory channels22
ECCNoNo
PCIe4.0 x 284.0 x 20
PCIe Bandwidth55.1 GB/s39.4 GB/s

Thermal Management

Wischen
Intel Core i7-1265UIntel Core Ultra 7 265U
TDP15 W15 W
TDP (PL2)55 W57 W
TDP up
TDP down12 W
T. junction max.100 °C105 °C

Technical details

Wischen
Intel Core i7-1265UIntel Core Ultra 7 265U
Chip designMonolithicChiplet
AES-NI
Operating systemsWindows 10, Windows 11, LinuxWindows 11, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2, AVX2SSE4.1, SSE4.2, AVX2
Release dateQ1/2022Q1/2025
Release price
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i7-1265U is 3.7 stars (50 ratings), while Intel Core Ultra 7 265U has received 4.3 stars (7 ratings).

Click on the stars to rate one or both processors.

Intel Core i7-1265U
Intel Core i7-1265U
10C / 12T · 1.80 - 4.80 GHz
Intel Core Ultra 7 265U
Intel Core Ultra 7 265U
12C / 14T · 2.10 - 5.30 GHz

Most popular CPUs in both categories

Intel Core i7-1265U
Intel Core i7-1265U
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