Intel Core i9-12900 Intel Celeron 450
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Intel Core i9-12900 vs Intel Celeron 450

Last updated:

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 1 - 100 %
Intel Core i9-12900
Rank 2 - 14 %
Intel Celeron 450
Multi-core performance
Rank 1 - 100 %
Intel Core i9-12900
Rank 2 - 1 %
Intel Celeron 450
Geekbench 5, 64bit Single-Core

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

Intel Core i9-12900
16C / 24T · 5.10 GHz
1,968
Intel Celeron 450
1C / 1T · 2.20 GHz
269
Geekbench 5, 64bit Multi-Core

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

Intel Core i9-12900
16C / 24T · 4.20 GHz
15,712
Intel Celeron 450
1C / 1T · 2.20 GHz
269

More benchmarks

At a glance

Wischen
Intel Core i9-12900Intel Celeron 450
FamilyIntel Core i9 (81)Intel Celeron (165)
CPU groupIntel Core i 12000 (34)Intel Celeron 400 (4)
ArchitectureAlder Lake SConroe (Core)
Technology10 nm65 nm
SegmentDesktopDesktop
SocketLGA 1700LGA 775
PredecessorIntel Core i9-11900
SuccessorIntel Core i9-13900

CPU Cores and Base Frequency

Wischen
Intel Core i9-12900Intel Celeron 450
CPU Cores / Threads16 / 241 / 1
Hyperthreading / SMT
Core architecturehybrid (big.LITTLE)normal
Core Cluster 1: 8x Golden Cove
2.40 - 5.10 GHz
1x Core
2.20 GHz
Core Cluster 2: 8x Gracemont
1.80 - 3.80 GHz
L2-Cache14.00 MB0.50 MB
L3-Cache30.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i9-12900Intel Celeron 450
GPU nameIntel UHD Graphics 770no iGPU
GPU frequency0.30 - 1.55 GHz
CUs / Shader32 / 256 /
Raytracing
Max. displays3
Max. GPU Memory64 GB
Technology10 nm
Release dateQ4/2021

NPU AI performance

Wischen
Intel Core i9-12900Intel Celeron 450
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i9-12900Intel Celeron 450
MemoryDDR5-4800 (76.8 GB/s)
DDR4-3200 (51.2 GB/s)
DDR3-1066 (17.1 GB/s)
DDR2-800 (12.8 GB/s)
Max. Memory128 GB16 GB
Memory channels22
ECCYesNo
PCIe5.0 x 20
PCIe Bandwidth78.8 GB/s

Thermal Management

Wischen
Intel Core i9-12900Intel Celeron 450
TDP65 W35 W
TDP (PL2)202 W
TDP up
TDP down
T. junction max.100 °C

Technical details

Wischen
Intel Core i9-12900Intel 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, AVX2, AVX2+MMX, SSE, SSE2, SSE3
Release dateQ1/2022Q3/2008
Release price489 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i9-12900 is 3.6 stars (18 ratings), while Intel Celeron 450 has received 4.8 stars (123 ratings).

Click on the stars to rate one or both processors.

Intel Core i9-12900
Intel Core i9-12900
16C / 24T · 2.40 - 5.10 GHz
Intel Celeron 450
Intel Celeron 450
1C / 1T · 2.20 GHz

Most popular CPUs in both categories

Intel Core i9-12900
Intel Core i9-12900
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