Intel Core i5-11400 Intel Celeron N2840
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Intel Core i5-11400 vs Intel Celeron N2840

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Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 1 - 100 %
Intel Core i5-11400
Rank 2 - 13 %
Intel Celeron N2840
Multi-core performance
Rank 1 - 100 %
Intel Core i5-11400
Rank 2 - 5 %
Intel Celeron N2840
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core i5-11400
6C / 12T · 4.40 GHz
1,978
Intel Celeron N2840
2C / 2T · 2.58 GHz
194
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i5-11400
6C / 12T · 4.20 GHz
7,895
Intel Celeron N2840
2C / 2T · 2.58 GHz
335
Geekbench 5, 64bit Single-Core

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

Intel Core i5-11400
6C / 12T · 4.40 GHz
1,513
Intel Celeron N2840
2C / 2T · 2.58 GHz
251
Geekbench 5, 64bit Multi-Core

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

Intel Core i5-11400
6C / 12T · 4.20 GHz
7,270
Intel Celeron N2840
2C / 2T · 2.58 GHz
460
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i5-11400
Intel UHD Graphics 730
499
Intel Celeron N2840
Intel HD Graphics (Bay Trail GT1)
51
CPU-Z Benchmark 17 Multi-Core

CPU-Z Benchmark 17 Multi-Core
Multi-core performance

Intel Core i5-11400
6C / 12T · 2.60 GHz
4,249
Intel Celeron N2840
2C / 2T · 2.16 GHz
184
Cinebench R15 (Single-Core)

Cinebench R15 (Single-Core)
Single-core performance

Intel Core i5-11400
6C / 12T · 4.40 GHz
216 cb
Intel Celeron N2840
2C / 2T · 2.58 GHz
42 cb
Cinebench R15 (Multi-Core)

Cinebench R15 (Multi-Core)
Multi-core performance

Intel Core i5-11400
6C / 12T · 4.20 GHz
1,598 cb
Intel Celeron N2840
2C / 2T · 2.58 GHz
81 cb

More benchmarks

At a glance

Wischen
Intel Core i5-11400Intel Celeron N2840
FamilyIntel Core i5 (336)Intel Celeron (165)
CPU groupIntel Core i 11000 (22)Intel Celeron J1000/N2000 (17)
ArchitectureRocket Lake SBay Trail
Technology14 nm22 nm
SegmentDesktopNotebook
SocketLGA 1200BGA 1170
PredecessorIntel Core i5-10400
SuccessorIntel Core i5-12400

CPU Cores and Base Frequency

Wischen
Intel Core i5-11400Intel Celeron N2840
CPU Cores / Threads6 / 122 / 2
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 6x 2x
Frequency: 2.60 GHz 2.16 GHz
Turbo (1 Core): 4.40 GHz 2.58 GHz
Turbo (All Cores): 4.20 GHz 2.58 GHz
L2-Cache3.00 MB
L3-Cache12.00 MB1.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i5-11400Intel Celeron N2840
GPU nameIntel UHD Graphics 730Intel HD Graphics (Bay Trail GT1)
GPU frequency0.35 - 1.30 GHz0.31 - 0.79 GHz
CUs / Shader24 / 1924 / 32
Raytracing
Max. displays32
Max. GPU Memory64 GB2 GB
Technology14 nm22 nm
Release dateQ1/2021Q3/2013

NPU AI performance

Wischen
Intel Core i5-11400Intel Celeron N2840
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i5-11400Intel Celeron N2840
MemoryDDR4-3200 (51.2 GB/s)
DDR3-1333 (21.3 GB/s)
Max. Memory128 GB8 GB
Memory channels22
ECCNoNo
PCIe4.0 x 202.0 x 4
PCIe Bandwidth39.4 GB/s2.0 GB/s

Thermal Management

Wischen
Intel Core i5-11400Intel Celeron N2840
TDP65 W7.5 W
TDP (PL2)154 W @ 56 s
TDP up
TDP down4.5 W
T. junction max.100 °C100 °C

Technical details

Wischen
Intel Core i5-11400Intel Celeron N2840
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 dateQ1/2021Q2/2014
Release price182 $107 $
DocumentsTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i5-11400 is 4.1 stars (55 ratings), while Intel Celeron N2840 has received 1.8 stars (37 ratings).

Click on the stars to rate one or both processors.

Intel Core i5-11400
Intel Core i5-11400
6C / 12T · 2.60 - 4.40 GHz
Intel Celeron N2840
Intel Celeron N2840
2C / 2T · 2.16 - 2.58 GHz

Most popular CPUs in both categories

Intel Core i5-11400
Intel Core i5-11400
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