Intel Core i7-1265U Intel Celeron E3400
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Intel Core i7-1265U vs Intel Celeron E3400

Last updated:

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 1 - 100 %
Intel Core i7-1265U
Rank 2 - 22 %
Intel Celeron E3400
Multi-core performance
Rank 1 - 100 %
Intel Core i7-1265U
Rank 2 - 10 %
Intel Celeron E3400
Geekbench 5, 64bit Single-Core

Geekbench 5, 64bit Single-Core
Single-core performance

Intel Core i7-1265U
10C / 12T · 4.80 GHz
1,615
Intel Celeron E3400
2C / 2T · 2.60 GHz
355
Geekbench 5, 64bit Multi-Core

Geekbench 5, 64bit Multi-Core
Multi-core performance

Intel Core i7-1265U
10C / 12T · 2.40 GHz
5,122
Intel Celeron E3400
2C / 2T · 2.60 GHz
624

More benchmarks

At a glance

Wischen
Intel Core i7-1265UIntel Celeron E3400
FamilyIntel Core i7 (300)Intel Celeron (165)
CPU groupIntel Core i 1200P/1200U (21)Intel Celeron E3000 (3)
ArchitectureAlder Lake UWolfdale (Penryn)
Technology10 nm45 nm
SegmentNotebookDesktop
SocketBGA 1744LGA 775
Predecessor
SuccessorIntel Core i7-1365U

CPU Cores and Base Frequency

Wischen
Intel Core i7-1265UIntel Celeron E3400
CPU Cores / Threads10 / 122 / 2
Hyperthreading / SMT
Core architecturehybrid (big.LITTLE)normal
Core Cluster 1: 2x Golden Cove
1.80 - 4.80 GHz
2x Core
2.60 GHz
Core Cluster 2: 8x Gracemont
1.30 - 3.60 GHz
L2-Cache6.50 MB1.00 MB
L3-Cache12.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i7-1265UIntel Celeron E3400
GPU nameIntel Iris Xe Graphics 96 (Alder Lake)no iGPU
GPU frequency0.35 - 1.25 GHz
CUs / Shader96 / 768 /
Raytracing
Max. displays4
Max. GPU Memory32 GB
Technology10 nm
Release dateQ1/2022

NPU AI performance

Wischen
Intel Core i7-1265UIntel Celeron E3400
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i7-1265UIntel Celeron E3400
MemoryLPDDR5-5200 (83.2 GB/s)
DDR5-4800 (76.8 GB/s)
LPDDR4X-4266 (68.2 GB/s)
DDR4-3200 (51.2 GB/s)
DDR3-1066 (17.1 GB/s)
DDR2-800 (12.8 GB/s)
Max. Memory64 GB16 GB
Memory channels22
ECCNoNo
PCIe4.0 x 28
PCIe Bandwidth55.1 GB/s

Thermal Management

Wischen
Intel Core i7-1265UIntel Celeron E3400
TDP15 W65 W
TDP (PL2)55 W
TDP up
TDP down
T. junction max.100 °C

Technical details

Wischen
Intel Core i7-1265UIntel Celeron E3400
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, Windows 11, LinuxWindows 10, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2, AVX2MMX, SSE, SSE2, SSE3
Release dateQ1/2022Q1/2010
Release price42 $
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 Celeron E3400 has received 3.5 stars (2 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 Celeron E3400
Intel Celeron E3400
2C / 2T · 2.60 GHz

Most popular CPUs in both categories

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