Intel Core i5-8400H vs Core i5-10300H

#ad
Buy
VS

Combined performance score

i5-10300H
5.50
+9.3%

Core i5-10300H outperforms Core i5-8400H by 9% in our combined benchmark results.

General info

Comparing Core i5-10300H and Core i5-8400H processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking10491110
Place by popularity44not in top-100
Market segmentLaptopLaptop
SeriesIntel Comet LakeIntel Core i5
Architecture codenameComet Lake-H (2020)Coffee Lake-H (2018−2019)
Release date17 September 2020 (3 years old)2 April 2018 (5 years old)
Launch price (MSRP)no data$250
Current price$1275 $1171 (4.7x MSRP)

Technical specs

Core i5-10300H and Core i5-8400H basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores4 (Quad-Core)4 (Quad-Core)
Threads88
Base clock speed2.5 GHz2.5 GHz
Boost clock speed4.5 GHz4.2 GHz
L1 cache64K (per core)64K (per core)
L2 cache256K (per core)256K (per core)
L3 cache6 MB (shared)12 MB (shared)
Chip lithography14 nm14 nm
Die sizeno data126 mm2
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °C72 °C
64 bit support++
Windows 11 compatibility++
Unlocked multiplierNoNo

Compatibility

Information on Core i5-10300H and Core i5-8400H compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration11
SocketFCBGA1440FCBGA1440
Power consumption (TDP)45 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-10300H and Core i5-8400H. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
FMA+no data
AVX++
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shift++
My WiFino data+
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX-+
Idle States++
Thermal Monitoring++
Flex Memory Access++
SIPP-+
Turbo Boost Max 3.0-no data
StatusLaunchedLaunched

Security technologies

Core i5-10300H and Core i5-8400H technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
MPXno data+
Identity Protection++
SGXYes with Intel® MEYes with Intel® ME
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-10300H and Core i5-8400H are enumerated here.

AMD-Vno data+
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-10300H and Core i5-8400H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory size128 GB64 GB
Max memory channels22
Maximum memory bandwidth45.8 GB/s41.8 GB/s
ECC memory support--

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® UHD Graphics for 10th Gen Intel® ProcessorsIntel UHD Graphics 630
Max video memoryno data64 GB
Quick Sync Video++
Clear Videono data+
Clear Video HDno data+
Graphics max frequency1.05 GHz1.1 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Core i5-10300H and Core i5-8400H integrated GPUs.

Number of displays supported33
eDP++
DisplayPort++
HDMI++
DVI++

Graphics image quality

Maximum display resolutions supported by Core i5-10300H and Core i5-8400H integrated GPUs, including resolutions over different interfaces.

4K resolution support++
Max resolution over HDMI 1.44096 x 2304@30Hz4096x2304@30Hz
Max resolution over eDP4096 x 2304@60Hz4096x2304@60Hz
Max resolution over DisplayPort4096 x 2304@60Hz4096x2304@60Hz
Max resolution over VGAno dataN/A

Graphics API support

APIs supported by Core i5-10300H and Core i5-8400H integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.54.5

Peripherals

Specifications and connection of peripherals supported by Core i5-10300H and Core i5-8400H.

PCIe version3.03.0
PCI Express lanes1616

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

i5-10300H 5.50
+9.3%
i5-8400H 5.03

Core i5-10300H outperforms Core i5-8400H by 9% in our combined benchmark results.


Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Benchmark coverage: 68%

i5-10300H 8447
+9.3%
i5-8400H 7729

Core i5-10300H outperforms Core i5-8400H by 9% in Passmark.

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Benchmark coverage: 42%

i5-10300H 1369
+7.4%
i5-8400H 1275

Core i5-10300H outperforms Core i5-8400H by 7% in GeekBench 5 Single-Core.

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Benchmark coverage: 42%

i5-10300H 4008
+11.7%
i5-8400H 3589

Core i5-10300H outperforms Core i5-8400H by 12% in GeekBench 5 Multi-Core.

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Benchmark coverage: 20%

i5-10300H 7130
+7.1%
i5-8400H 6659

Core i5-10300H outperforms Core i5-8400H by 7% in Cinebench 10 32-bit single-core.

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Benchmark coverage: 19%

i5-10300H 27692
+27.5%
i5-8400H 21711

Core i5-10300H outperforms Core i5-8400H by 28% in Cinebench 10 32-bit multi-core.

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Benchmark coverage: 18%

i5-10300H 7.12
+1.1%
i5-8400H 7.2

Core i5-8400H outperforms Core i5-10300H by 1% in wPrime 32.

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

Benchmark coverage: 15%

i5-10300H 892
+17.1%
i5-8400H 762

Core i5-10300H outperforms Core i5-8400H by 17% in Cinebench 15 64-bit multi-core.

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

Benchmark coverage: 15%

i5-10300H 186
+9.2%
i5-8400H 170

Core i5-10300H outperforms Core i5-8400H by 9% in Cinebench 15 64-bit single-core.

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

Benchmark coverage: 13%

i5-10300H 3.1
i5-8400H 4.6
+48.4%

Core i5-8400H outperforms Core i5-10300H by 48% in TrueCrypt AES.

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

Benchmark coverage: 13%

i5-10300H 4825
i5-8400H 5391
+11.7%

Core i5-8400H outperforms Core i5-10300H by 12% in WinRAR 4.0.

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

Benchmark coverage: 13%

i5-10300H 190
+2.7%
i5-8400H 185

Core i5-10300H outperforms Core i5-8400H by 3% in x264 encoding pass 1.

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

Benchmark coverage: 13%

i5-10300H 53
+17.8%
i5-8400H 45

Core i5-10300H outperforms Core i5-8400H by 18% in x264 encoding pass 2.

Gaming performance

Advantages and disadvantages


Performance score 5.50 5.03
Recency 17 September 2020 2 April 2018

We couldn't decide between Core i5-10300H and Core i5-8400H. The differences in performance seem too small.


Should you still have questions on choice between Core i5-10300H and Core i5-8400H, ask them in Comments section, and we shall answer.

User ratings

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core i5-10300H
Core i5-10300H
Intel Core i5-8400H
Core i5-8400H

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

User ratings: view and submit

Here you can see how users rate the processors, as well as rate them yourself.


3.3 3490 votes

Rate Intel Core i5-10300H on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.2 141 vote

Rate Intel Core i5-8400H on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions and comments

Here you can ask a question about Core i5-10300H or Core i5-8400H, agree or disagree with our judgements, or report an error or mismatch.