Intel Core i5-9400H vs Intel Core i5-8250U

Comparative analysis of Intel Core i5-9400H and Intel Core i5-8250U processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, 3DMark Fire Strike - Physics Score, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).

Intel Core i5-9400H

Intel Core i5-8250U

Differences

Reasons to consider the Intel Core i5-9400H

CPU is newer: launch date 1 year(s) 8 month(s) later
Around 26% higher clock speed: 4.30 GHz vs 3.40 GHz
Around 33% more L3 cache; more data can be stored in the L3 cache for quick access later
4x more maximum memory size: 128 GB vs 32 GB
Around 26% better performance in PassMark - Single thread mark: 2399 vs 1910
Around 34% better performance in PassMark - CPU mark: 7902 vs 5885

Specifications (specs)
Launch date	23 April 2019 vs 21 August 2017
Maximum frequency	4.30 GHz vs 3.40 GHz
L3 cache	8 MB vs 6 MB
Maximum memory size	128 GB vs 32 GB
Benchmarks
PassMark - Single thread mark	2399 vs 1910
PassMark - CPU mark	7902 vs 5885

Reasons to consider the Intel Core i5-8250U

3x lower typical power consumption: 15 Watt vs 45 Watt

Thermal Design Power (TDP)	15 Watt vs 45 Watt

Compare benchmarks

CPU 1: Intel Core i5-9400H
CPU 2: Intel Core i5-8250U

PassMark - Single thread mark

CPU 1

CPU 2

2399

1910

PassMark - CPU mark

CPU 1

CPU 2

7902

5885

Name	Intel Core i5-9400H	Intel Core i5-8250U
PassMark - Single thread mark	2399	1910
PassMark - CPU mark	7902	5885
Geekbench 4 - Single Core		770
Geekbench 4 - Multi-Core		2911
3DMark Fire Strike - Physics Score		1696
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		27.131
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		280.161
CompuBench 1.5 Desktop - T-Rex (Frames/s)		1.755
CompuBench 1.5 Desktop - Video Composition (Frames/s)		19.947
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		30.385
GFXBench 4.0 - Car Chase Offscreen (Frames)		1688
GFXBench 4.0 - Manhattan (Frames)		3199
GFXBench 4.0 - T-Rex (Frames)		5401
GFXBench 4.0 - Car Chase Offscreen (Fps)		1688
GFXBench 4.0 - Manhattan (Fps)		3199
GFXBench 4.0 - T-Rex (Fps)		5401

Compare specifications (specs)

	Intel Core i5-9400H	Intel Core i5-8250U
Essentials
Architecture codename	Coffee Lake	Kaby Lake R
Family	Core i5
Launch date	23 April 2019	21 August 2017
Launch price (MSRP)	$250	$297
Place in performance rating	912	921
Processor Number	i5-9400H	i5-8250U
Series	i5-9000	8th Generation Intel® Core™ i5 Processors
Vertical segment	Mobile	Mobile
Status		Launched
Performance
64 bit support
Base frequency	2.50 GHz	1.60 GHz
Bus Speed	8 GT/s DMI	4 GT/s OPI
L1 cache	256 KB	256 KB
L2 cache	1 MB	1 MB
L3 cache	8 MB	6 MB
Manufacturing process technology	14 nm	14 nm
Maximum core temperature	100 °C	100°C
Maximum frequency	4.30 GHz	3.40 GHz
Number of cores	4	4
Number of threads	8	8
Unlocked
Die size		123 mm
Maximum case temperature (TCase)		72 °C
Memory
ECC memory support
Max memory channels	2	2
Maximum memory bandwidth	41.8 GB/s	34.1 GB/s
Maximum memory size	128 GB	32 GB
Supported memory types	DDR4-2666, LPDDR3-2133	DDR4-2400, LPDDR3-2133
Graphics
Device ID	0x3E9B	0x5917
Graphics base frequency	350 MHz	300 MHz
Graphics max dynamic frequency	1.10 GHz	1.10 GHz
Intel® Clear Video HD technology
Intel® Clear Video technology
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Max video memory	64 GB	32 GB
Processor graphics	Intel UHD Graphics 630	Intel® UHD Graphics 620
Graphics interfaces
DisplayPort
DVI
eDP
HDMI
Number of displays supported	3	3
Graphics image quality
4K resolution support
Max resolution over DisplayPort	4096x2304@60Hz	4096x2304@60Hz
Max resolution over eDP	4096x2304@60Hz	4096x2304@60Hz
Max resolution over HDMI 1.4	4096x2304@30Hz	4096x2304@24Hz
Graphics API support
DirectX	12	12
OpenGL	4.5	4.4
Compatibility
Configurable TDP-down	35 Watt	10 W
Max number of CPUs in a configuration	1	1
Sockets supported	FCBGA1440	FC-BGA1356
Thermal Design Power (TDP)	45 Watt	15 Watt
Configurable TDP-down Frequency		800 MHz
Configurable TDP-up		25 W
Configurable TDP-up Frequency		1.80 GHz
Low Halogen Options Available
Package Size		42mm X 24mm
Peripherals
Max number of PCIe lanes	16	12
PCI Express revision	3.0	3.0
PCIe configurations	1x16, 2x8, 1x8+2x4	1x4, 2x2, 1x2+2x1 and 4x1
Security & Reliability
Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® Memory Protection Extensions (Intel® MPX)
Intel® OS Guard
Intel® Secure Key technology
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Intel 64
Intel® Advanced Vector Extensions 2 (AVX2)
Intel® AES New Instructions
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® My WiFi technology
Intel® Optane™ Memory Supported
Intel® Stable Image Platform Program (SIPP)
Intel® Thermal Velocity Boost
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Speed Shift technology
Thermal Monitoring
Instruction set extensions		Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
Intel® Advanced Vector Extensions (AVX)
Intel® Smart Response technology
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)
AMD Virtualization (AMD-V™)