Intel Core i7-1265U Intel Celeron 450
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Intel Core i7-1265U vs Intel Celeron 450

Last updated:

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 1 - 100 %
Intel Core i7-1265U
Rank 2 - 17 %
Intel Celeron 450
Multi-core performance
Rank 1 - 100 %
Intel Core i7-1265U
Rank 2 - 4 %
Intel Celeron 450
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 450
1C / 1T · 2.20 GHz
269
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 450
1C / 1T · 2.20 GHz
269

More benchmarks

At a glance

Wischen
Intel Core i7-1265UIntel Celeron 450
FamilyIntel Core i7 (300)Intel Celeron (165)
CPU groupIntel Core i 1200P/1200U (21)Intel Celeron 400 (4)
ArchitectureAlder Lake UConroe (Core)
Technology10 nm65 nm
SegmentNotebookDesktop
SocketBGA 1744LGA 775
Predecessor
SuccessorIntel Core i7-1365U

CPU Cores and Base Frequency

Wischen
Intel Core i7-1265UIntel Celeron 450
CPU Cores / Threads10 / 121 / 1
Hyperthreading / SMT
Core architecturehybrid (big.LITTLE)normal
Core Cluster 1: 2x Golden Cove
1.80 - 4.80 GHz
1x Core
2.20 GHz
Core Cluster 2: 8x Gracemont
1.30 - 3.60 GHz
L2-Cache6.50 MB0.50 MB
L3-Cache12.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i7-1265UIntel Celeron 450
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 450
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i7-1265UIntel Celeron 450
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 450
TDP15 W35 W
TDP (PL2)55 W
TDP up
TDP down
T. junction max.100 °C

Technical details

Wischen
Intel Core i7-1265UIntel Celeron 450
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 dateQ1/2022Q3/2008
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 Celeron 450 has received 4.8 stars (123 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 450
Intel Celeron 450
1C / 1T · 2.20 GHz

Most popular CPUs in both categories

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