Intel Core i5-8400B Intel Core i7-9700E
VS

Intel Core i5-8400B vs Intel Core i7-9700E

Last updated:

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank ?
Intel Core i5-8400B
Rank ?
Intel Core i7-9700E
Multi-core performance
Rank ?
Intel Core i5-8400B
Rank ?
Intel Core i7-9700E
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i5-8400B
Intel UHD Graphics 630
442
Intel Core i7-9700E
Intel UHD Graphics 630
442

More benchmarks

At a glance

Wischen
Intel Core i5-8400BIntel Core i7-9700E
FamilyIntel Core i5 (336)Intel Core i7 (300)
CPU groupIntel Core i 8000 (20)Intel Core i 9000 (34)
ArchitectureCoffee Lake SCoffee Lake S Refresh
Technology14 nm14 nm
SegmentDesktopDesktop
SocketBGA 1440LGA 1151-2
Predecessor
SuccessorIntel Core i7-10700E

CPU Cores and Base Frequency

Wischen
Intel Core i5-8400BIntel Core i7-9700E
CPU Cores / Threads6 / 68 / 8
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 6x 8x
Frequency: 2.80 GHz 2.60 GHz
Turbo (1 Core): 3.80 GHz 4.40 GHz
Turbo (All Cores): 4.00 GHz
L2-Cache
L3-Cache9.00 MB12.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i5-8400BIntel Core i7-9700E
GPU nameIntel UHD Graphics 630Intel UHD Graphics 630
GPU frequency0.35 - 1.15 GHz0.35 - 1.15 GHz
CUs / Shader24 / 19224 / 192
Raytracing
Max. displays33
Max. GPU Memory64 GB64 GB
Technology14 nm14 nm
Release dateQ4/2017Q4/2017

NPU AI performance

Wischen
Intel Core i5-8400BIntel Core i7-9700E
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i5-8400BIntel Core i7-9700E
MemoryDDR4-2666 (42.7 GB/s)
DDR4-2666 (42.7 GB/s)
Max. Memory64 GB128 GB
Memory channels22
ECCNoNo
PCIe3.0 x 163.0 x 16
PCIe Bandwidth15.8 GB/s15.8 GB/s

Thermal Management

Wischen
Intel Core i5-8400BIntel Core i7-9700E
TDP65 W65 W
TDP (PL2)
TDP up
TDP down
T. junction max.100 °C100 °C

Technical details

Wischen
Intel Core i5-8400BIntel Core i7-9700E
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, Windows 11, 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 dateQ2/2018Q2/2019
Release price260 $335 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i5-8400B is 5.0 stars (1 ratings), while Intel Core i7-9700E has received 3.0 stars (3 ratings).

Click on the stars to rate one or both processors.

Intel Core i5-8400B
Intel Core i5-8400B
6C / 6T · 2.80 - 3.80 GHz
Intel Core i7-9700E
Intel Core i7-9700E
8C / 8T · 2.60 - 4.40 GHz

Most popular CPUs in both categories

Intel Core i5-8400B
Intel Core i5-8400B
Buy now on Amazon and save! Buy on Amazon