Intel Atom Z3775 Intel Core i9-11900KF
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Intel Atom Z3775 vs Intel Core i9-11900KF

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Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 13 %
Intel Atom Z3775
Rank 1 - 100 %
Intel Core i9-11900KF
Multi-core performance
Rank 2 - 5 %
Intel Atom Z3775
Rank 1 - 100 %
Intel Core i9-11900KF
Geekbench 5, 64bit Single-Core

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

Intel Atom Z3775
4C / 4T · 2.39 GHz
235
Intel Core i9-11900KF
8C / 16T · 5.30 GHz
1,878
Geekbench 5, 64bit Multi-Core

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

Intel Atom Z3775
4C / 4T · 1.46 GHz
803
Intel Core i9-11900KF
8C / 16T · 4.80 GHz
11,645

More benchmarks

At a glance

Wischen
Intel Atom Z3775Intel Core i9-11900KF
FamilyIntel Atom (108)Intel Core i9 (81)
CPU groupIntel Atom Z3700 (16)Intel Core i 11000 (22)
ArchitectureBay TrailRocket Lake S
Technology22 nm14 nm
SegmentNotebookDesktop
SocketBGA 1380LGA 1200
PredecessorIntel Core i9-10900KF
SuccessorIntel Core i9-12900KF

CPU Cores and Base Frequency

Wischen
Intel Atom Z3775Intel Core i9-11900KF
CPU Cores / Threads4 / 48 / 16
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 4x 8x
Frequency: 1.46 GHz 3.50 GHz
Turbo (1 Core): 2.39 GHz 5.30 GHz
Turbo (All Cores): 4.80 GHz
L2-Cache4.00 MB
L3-Cache2.00 MB16.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Atom Z3775Intel Core i9-11900KF
GPU nameIntel HD Graphics (Bay Trail GT1)no iGPU
GPU frequency0.31 - 0.78 GHz
CUs / Shader4 / 32 /
Raytracing
Max. displays2
Max. GPU Memory2 GB
Technology22 nm
Release dateQ3/2013

NPU AI performance

Wischen
Intel Atom Z3775Intel Core i9-11900KF
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Atom Z3775Intel Core i9-11900KF
MemoryLPDDR3-1066 (17.1 GB/s)
DDR4-3200 (51.2 GB/s)
Max. Memory4 GB128 GB
Memory channels22
ECCNoNo
PCIe4.0 x 20
PCIe Bandwidth39.4 GB/s

Thermal Management

Wischen
Intel Atom Z3775Intel Core i9-11900KF
TDP3.5 W125 W
TDP (PL2)251 W @ 56 s
TDP up
TDP down95 W
T. junction max.90 °C100 °C

Technical details

Wischen
Intel Atom Z3775Intel Core i9-11900KF
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, Windows 11, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2SSE4.1, SSE4.2, AVX2, AVX-512
Release dateQ1/2014Q1/2021
Release price513 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Atom Z3775 is 5.0 stars (1 ratings), while Intel Core i9-11900KF has received 4.4 stars (31 ratings).

Click on the stars to rate one or both processors.

Intel Atom Z3775
Intel Atom Z3775
4C / 4T · 1.46 - 2.39 GHz
Intel Core i9-11900KF
Intel Core i9-11900KF
8C / 16T · 3.50 - 5.30 GHz

Most popular CPUs in both categories

Intel Atom Z3775
Intel Atom Z3775
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