i3-8350K vs i5-10300H

VS

Aggregate performance score

Core i5-10300H
2020
4 cores / 8 threads, 45 Watt
5.26
+21.5%
Core i3-8350K
2017
4 cores / 4 threads, 91 Watt
4.33

Core i5-10300H outperforms Core i3-8350K by a significant 21% based on our aggregate benchmark results.

Primary details

Comparing Core i5-10300H and Core i3-8350K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking11771351
Place by popularity34not in top-100
Cost-effectiveness evaluationno data3.43
Market segmentLaptopDesktop processor
SeriesIntel Comet LakeIntel Core i3
Power efficiency11.064.50
Architecture codenameComet Lake-H (2020)Coffee Lake (2017−2019)
Release date17 September 2020 (4 years ago)5 October 2017 (7 years ago)
Launch price (MSRP)no data$168

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-10300H and Core i3-8350K 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)
Threads84
Base clock speed2.5 GHz4 GHz
Boost clock speed4.5 GHz4 GHz
Bus typeno dataDMI 3.0
Bus rate8 GT/s4 × 8 GT/s
Multiplierno data40
L1 cache64K (per core)64K (per core)
L2 cache256K (per core)256K (per core)
L3 cache6 MB (shared)8 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 multiplier-+

Compatibility

Information on Core i5-10300H and Core i3-8350K 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 (Uniprocessor)
SocketFCBGA1440FCLGA1151
Power consumption (TDP)45 Watt91 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-10300H and Core i3-8350K. 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+-
AVX++
Enhanced SpeedStep (EIST)++
Speed Shift+no data
Turbo Boost Technology2.0-
Hyper-Threading Technology+-
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
Turbo Boost Max 3.0-no data

Security technologies

Core i5-10300H and Core i3-8350K technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++
Secure Key++
MPX-+
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 i3-8350K are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-10300H and Core i3-8350K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4-2400
Maximum memory size128 GB64 GB
Max memory channels22
Maximum memory bandwidth45.8 GB/s38.397 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 GHz1.15 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Core i5-10300H and Core i3-8350K integrated GPUs.

Number of displays supported33
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Core i5-10300H and Core i3-8350K integrated GPUs, including resolutions over different interfaces.

4K resolution support++
Max resolution over HDMI 1.44096 x 2304@30Hz4096x2304@24Hz
Max resolution over eDP4096 x 2304@60Hz4096x2304@60Hz
Max resolution over DisplayPort4096 x 2304@60Hz4096x2304@60Hz

Graphics API support

APIs supported by Core i5-10300H and Core i3-8350K integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.54.5

Peripherals

Specifications and connection of peripherals supported by Core i5-10300H and Core i3-8350K.

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 5.26
+21.5%
i3-8350K 4.33

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.

i5-10300H 8352
+21.6%
i3-8350K 6871

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.

i5-10300H 1380
i3-8350K 1513
+9.6%

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.

i5-10300H 4026
i3-8350K 4356
+8.2%

Gaming performance

Pros & cons summary


Performance score 5.26 4.33
Recency 17 September 2020 5 October 2017
Threads 8 4
Power consumption (TDP) 45 Watt 91 Watt

i5-10300H has a 21.5% higher aggregate performance score, an age advantage of 2 years, 100% more threads, and 102.2% lower power consumption.

The Core i5-10300H is our recommended choice as it beats the Core i3-8350K in performance tests.

Be aware that Core i5-10300H is a notebook processor while Core i3-8350K is a desktop one.


Should you still have questions on choice between Core i5-10300H and Core i3-8350K, ask them in Comments section, and we shall answer.

Vote for your favorite

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 i3-8350K
Core i3-8350K

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Community ratings

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Questions & comments

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