Intel Core i5-4288U Intel Core i5-9400
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Intel Core i5-4288U vs Intel Core i5-9400

Last updated:

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 65 %
Intel Core i5-4288U
Rank 1 - 100 %
Intel Core i5-9400
Multi-core performance
Rank 2 - 32 %
Intel Core i5-4288U
Rank 1 - 100 %
Intel Core i5-9400
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core i5-4288U
2C / 4T · 3.10 GHz
889
Intel Core i5-9400
6C / 6T · 4.10 GHz
1,346
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i5-4288U
2C / 4T · 2.60 GHz
1,837
Intel Core i5-9400
6C / 6T · 3.90 GHz
5,164
Geekbench 5, 64bit Single-Core

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

Intel Core i5-4288U
2C / 4T · 3.10 GHz
684
Intel Core i5-9400
6C / 6T · 4.10 GHz
1,085
Geekbench 5, 64bit Multi-Core

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

Intel Core i5-4288U
2C / 4T · 2.60 GHz
1,549
Intel Core i5-9400
6C / 6T · 3.90 GHz
4,722
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i5-4288U
Intel Iris Graphics 5100
768
Intel Core i5-9400
Intel UHD Graphics 630
403
Blender 3.1 Benchmark

Blender 3.1 Benchmark
Multi-core performance

Intel Core i5-4288U
2C / 4T · 2.60 GHz
21
Intel Core i5-9400
6C / 6T · 3.90 GHz
74

More benchmarks

At a glance

Wischen
Intel Core i5-4288UIntel Core i5-9400
FamilyIntel Core i5 (336)Intel Core i5 (336)
CPU groupIntel Core i 4000U (26)Intel Core i 9000 (34)
ArchitectureHaswell UCoffee Lake S Refresh
Technology22 nm14 nm
SegmentNotebookDesktop
SocketBGA 1168LGA 1151-2
PredecessorIntel Core i5-8400
SuccessorIntel Core i5-5287UIntel Core i5-10400

CPU Cores and Base Frequency

Wischen
Intel Core i5-4288UIntel Core i5-9400
CPU Cores / Threads2 / 46 / 6
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 2x 6x
Frequency: 2.60 GHz 2.90 GHz
Turbo (1 Core): 3.10 GHz 4.10 GHz
Turbo (All Cores): 3.90 GHz
L2-Cache
L3-Cache3.00 MB9.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i5-4288UIntel Core i5-9400
GPU nameIntel Iris Graphics 5100Intel UHD Graphics 630
GPU frequency0.20 - 1.20 GHz0.35 - 1.05 GHz
CUs / Shader40 / 32024 / 192
Raytracing
Max. displays33
Max. GPU Memory16 GB64 GB
Technology22 nm14 nm
Release dateQ2/2013Q4/2017

NPU AI performance

Wischen
Intel Core i5-4288UIntel Core i5-9400
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i5-4288UIntel Core i5-9400
MemoryDDR3-1600 (25.6 GB/s)
DDR4-2666 (42.7 GB/s)
Max. Memory16 GB128 GB
Memory channels22
ECCNoNo
PCIe2.0 x 123.0 x 16
PCIe Bandwidth6.0 GB/s15.8 GB/s

Thermal Management

Wischen
Intel Core i5-4288UIntel Core i5-9400
TDP28 W65 W
TDP (PL2)
TDP up
TDP down
T. junction max.100 °C100 °C

Technical details

Wischen
Intel Core i5-4288UIntel Core i5-9400
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, LinuxWindows 10, Windows 11, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2, AVX2SSE4.1, SSE4.2, AVX2
Release dateQ3/2013Q2/2019
Release price220 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

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Click on the stars to rate one or both processors.

Intel Core i5-4288U
Intel Core i5-4288U
2C / 4T · 2.60 - 3.10 GHz
Intel Core i5-9400
Intel Core i5-9400
6C / 6T · 2.90 - 4.10 GHz

Most popular CPUs in both categories

Intel Core i5-4288U
Intel Core i5-4288U
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