Intel Core i9-11900H Intel Atom C3830
VS

Intel Core i9-11900H vs Intel Atom C3830

Last updated:

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank ?
Intel Core i9-11900H
Rank ?
Intel Atom C3830
Multi-core performance
Rank ?
Intel Core i9-11900H
Rank ?
Intel Atom C3830

More benchmarks

At a glance

Wischen
Intel Core i9-11900HIntel Atom C3830
FamilyIntel Core i9 (81)Intel Atom (108)
CPU groupIntel Core i 11000H (17)Intel Atom C3000 (20)
ArchitectureTiger Lake HDenverton
Technology10 nm14 nm
SegmentNotebookDesktop
SocketBGA 1787BGA 1310
Predecessor
SuccessorIntel Core i9-12900H

CPU Cores and Base Frequency

Wischen
Intel Core i9-11900HIntel Atom C3830
CPU Cores / Threads8 / 1612 / 12
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 8x 12x
Frequency: 2.50 GHz 1.90 GHz
Turbo (1 Core): 4.90 GHz 2.30 GHz
Turbo (All Cores): 3.60 GHz 2.30 GHz
L2-Cache12.00 MB
L3-Cache24.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i9-11900HIntel Atom C3830
GPU nameIntel UHD Graphics 11th Gen (32 EU)no iGPU
GPU frequency0.35 - 1.45 GHz
CUs / Shader32 / 256 /
Raytracing
Max. displays3
Max. GPU Memory64 GB
Technology10 nm
Release dateQ2/2021

NPU AI performance

Wischen
Intel Core i9-11900HIntel Atom C3830
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i9-11900HIntel Atom C3830
MemoryDDR4-3200 (51.2 GB/s)
DDR4-2133 (34.1 GB/s)
Max. Memory128 GB256 GB
Memory channels22
ECCNoYes
PCIe4.0 x 203.0 x 12
PCIe Bandwidth39.4 GB/s11.8 GB/s

Thermal Management

Wischen
Intel Core i9-11900HIntel Atom C3830
TDP45 W21.5 W
TDP (PL2)
TDP up
TDP down35 W
T. junction max.100 °C100 °C

Technical details

Wischen
Intel Core i9-11900HIntel Atom C3830
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, AVX-512SSE4.1, SSE4.2
Release dateQ2/2021Q3/2017
Release price546 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i9-11900H is 3.8 stars (17 ratings), while Intel Atom C3830 has received 0 stars (0 ratings).

Click on the stars to rate one or both processors.

Intel Core i9-11900H
Intel Core i9-11900H
8C / 16T · 2.50 - 4.90 GHz
Intel Atom C3830
Intel Atom C3830
12C / 12T · 1.90 - 2.30 GHz

Most popular CPUs in both categories

Intel Core i9-11900H
Intel Core i9-11900H
Buy now on Amazon and save! Buy on Amazon