Intel Core i5-9400 Intel Core i3-550
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Intel Core i5-9400 vs Intel Core i3-550

Last updated:

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 1 - 100 %
Intel Core i5-9400
Rank 2 - 41 %
Intel Core i3-550
Multi-core performance
Rank 1 - 100 %
Intel Core i5-9400
Rank 2 - 22 %
Intel Core i3-550
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core i5-9400
6C / 6T · 4.10 GHz
1,346
Intel Core i3-550
2C / 4T · 3.20 GHz
505
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i5-9400
6C / 6T · 3.90 GHz
5,164
Intel Core i3-550
2C / 4T · 3.20 GHz
992
Geekbench 5, 64bit Single-Core

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

Intel Core i5-9400
6C / 6T · 4.10 GHz
1,085
Intel Core i3-550
2C / 4T · 3.20 GHz
489
Geekbench 5, 64bit Multi-Core

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

Intel Core i5-9400
6C / 6T · 3.90 GHz
4,722
Intel Core i3-550
2C / 4T · 3.20 GHz
1,170
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i5-9400
Intel UHD Graphics 630
403
Intel Core i3-550
Intel HD Graphics (Westmere)
35
CPU-Z Benchmark 17 Multi-Core

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

Intel Core i5-9400
6C / 6T · 2.90 GHz
2,585
Intel Core i3-550
2C / 4T · 3.20 GHz
717

More benchmarks

At a glance

Wischen
Intel Core i5-9400Intel Core i3-550
FamilyIntel Core i5 (336)Intel Core i3 (205)
CPU groupIntel Core i 9000 (34)Intel Core i3 500 (4)
ArchitectureCoffee Lake S RefreshClarkdale
Technology14 nm32 nm
SegmentDesktopDesktop
SocketLGA 1151-2LGA 1156
PredecessorIntel Core i5-8400
SuccessorIntel Core i5-10400

CPU Cores and Base Frequency

Wischen
Intel Core i5-9400Intel Core i3-550
CPU Cores / Threads6 / 62 / 4
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 6x 2x
Frequency: 2.90 GHz 3.20 GHz
Turbo (1 Core): 4.10 GHz
Turbo (All Cores): 3.90 GHz
L2-Cache0.50 MB
L3-Cache9.00 MB4.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i5-9400Intel Core i3-550
GPU nameIntel UHD Graphics 630Intel HD Graphics (Westmere)
GPU frequency0.35 - 1.05 GHz0.50 - 0.73 GHz
CUs / Shader24 / 19212 / 24
Raytracing
Max. displays32
Max. GPU Memory64 GB2 GB
Technology14 nm32 nm
Release dateQ4/2017Q1/2010

NPU AI performance

Wischen
Intel Core i5-9400Intel Core i3-550
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i5-9400Intel Core i3-550
MemoryDDR4-2666 (42.7 GB/s)
DDR3-1333 (21.3 GB/s)
DDR3-1066 (17.1 GB/s)
Max. Memory128 GB16 GB
Memory channels22
ECCNoYes
PCIe3.0 x 162.0 x 16
PCIe Bandwidth15.8 GB/s8.0 GB/s

Thermal Management

Wischen
Intel Core i5-9400Intel Core i3-550
TDP65 W73 W
TDP (PL2)
TDP up
TDP down
T. junction max.100 °C

Technical details

Wischen
Intel Core i5-9400Intel Core i3-550
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, AVX2SSE4.1, SSE4.2
Release dateQ2/2019Q2/2010
Release price220 $117 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i5-9400 is 3.8 stars (40 ratings), while Intel Core i3-550 has received 4.2 stars (12 ratings).

Click on the stars to rate one or both processors.

Intel Core i5-9400
Intel Core i5-9400
6C / 6T · 2.90 - 4.10 GHz
Intel Core i3-550
Intel Core i3-550
2C / 4T · 3.20 GHz

Most popular CPUs in both categories

Intel Core i5-9400
Intel Core i5-9400
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