Intel Core i5-9400 Intel Core i5-4288U
VS

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

Last updated:

Performance Overview
Average performance across multiple benchmarks

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

Geekbench 6 Single-Core
Single-core performance

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

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i5-9400
6C / 6T · 3.90 GHz
5,164
Intel Core i5-4288U
2C / 4T · 2.60 GHz
1,837
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 i5-4288U
2C / 4T · 3.10 GHz
684
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 i5-4288U
2C / 4T · 2.60 GHz
1,549
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

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

Blender 3.1 Benchmark
Multi-core performance

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

More benchmarks

At a glance

Wischen
Intel Core i5-9400Intel Core i5-4288U
FamilyIntel Core i5 (336)Intel Core i5 (336)
CPU groupIntel Core i 9000 (34)Intel Core i 4000U (26)
ArchitectureCoffee Lake S RefreshHaswell U
Technology14 nm22 nm
SegmentDesktopNotebook
SocketLGA 1151-2BGA 1168
PredecessorIntel Core i5-8400
SuccessorIntel Core i5-10400Intel Core i5-5287U

CPU Cores and Base Frequency

Wischen
Intel Core i5-9400Intel Core i5-4288U
CPU Cores / Threads6 / 62 / 4
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 6x 2x
Frequency: 2.90 GHz 2.60 GHz
Turbo (1 Core): 4.10 GHz 3.10 GHz
Turbo (All Cores): 3.90 GHz
L2-Cache
L3-Cache9.00 MB3.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i5-9400Intel Core i5-4288U
GPU nameIntel UHD Graphics 630Intel Iris Graphics 5100
GPU frequency0.35 - 1.05 GHz0.20 - 1.20 GHz
CUs / Shader24 / 19240 / 320
Raytracing
Max. displays33
Max. GPU Memory64 GB16 GB
Technology14 nm22 nm
Release dateQ4/2017Q2/2013

NPU AI performance

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

Memory & PCIe

Wischen
Intel Core i5-9400Intel Core i5-4288U
MemoryDDR4-2666 (42.7 GB/s)
DDR3-1600 (25.6 GB/s)
Max. Memory128 GB16 GB
Memory channels22
ECCNoNo
PCIe3.0 x 162.0 x 12
PCIe Bandwidth15.8 GB/s6.0 GB/s

Thermal Management

Wischen
Intel Core i5-9400Intel Core i5-4288U
TDP65 W28 W
TDP (PL2)
TDP up
TDP down
T. junction max.100 °C100 °C

Technical details

Wischen
Intel Core i5-9400Intel Core i5-4288U
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, AVX2
Release dateQ2/2019Q3/2013
Release price220 $
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 3.9 stars (42 ratings), while Intel Core i5-4288U has received 0 stars (0 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 i5-4288U
Intel Core i5-4288U
2C / 4T · 2.60 - 3.10 GHz

Most popular CPUs in both categories

Intel Core i5-9400
Intel Core i5-9400
Buy now on Amazon and save! Buy on Amazon