Pentium Gold G6400 vs i5-8420T

Primary details

Comparing Core i5-8420T and Pentium Gold G6400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated1719
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
SeriesIntel Core i5no data
Power efficiencyno data4.24
Architecture codenameCoffee Lake (2017−2019)Comet Lake (2020)
Release date1 September 2018 (6 years ago)30 April 2020 (4 years ago)

Detailed specifications

Core i5-8420T and Pentium Gold G6400 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 cores6 (Hexa-Core)2 (Dual-core)
Threads64
Base clock speed1.8 GHz4 GHz
Boost clock speed3.4 GHz4 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/s8 GT/s
L1 cache384 KB64K (per core)
L2 cache1.5 MB256K (per core)
L3 cache9 MB (shared)4 MB (shared)
Chip lithography14 nm14 nm
Die size126 mm2no data
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)72 °C72 °C
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i5-8420T and Pentium Gold G6400 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 configuration1 (Uniprocessor)1
Socket1151FCLGA1200
Power consumption (TDP)35 Watt58 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-8420T and Pentium Gold G6400. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
Turbo Boost Max 3.0no data-

Security technologies

Core i5-8420T and Pentium Gold G6400 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-8420T and Pentium Gold G6400 are enumerated here.

VT-d++
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-8420T and Pentium Gold G6400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 Dual-channelDDR4-2666
Maximum memory size64 GB128 GB
Max memory channels22
Maximum memory bandwidth42.671 GB/s41.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel UHD Graphics 630Intel UHD Graphics 610
Max video memoryno data64 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.05 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Core i5-8420T and Pentium Gold G6400 integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Core i5-8420T and Pentium Gold G6400 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2160@30Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data4096x2304@60Hz

Graphics API support

APIs supported by Core i5-8420T and Pentium Gold G6400 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core i5-8420T and Pentium Gold G6400.

PCIe version3.03.0
PCI Express lanesno data16

Pros & cons summary


Integrated graphics card 3.09 1.89
Recency 1 September 2018 30 April 2020
Physical cores 6 2
Threads 6 4
Power consumption (TDP) 35 Watt 58 Watt

i5-8420T has 63.5% faster integrated GPU, 200% more physical cores and 50% more threads, and 65.7% lower power consumption.

Pentium Gold G6400, on the other hand, has an age advantage of 1 year.

We couldn't decide between Core i5-8420T and Pentium Gold G6400. We've got no test results to judge.


Should you still have questions on choice between Core i5-8420T and Pentium Gold G6400, ask them in Comments section, and we shall answer.

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Intel Core i5-8420T
Core i5-8420T
Intel Pentium Gold G6400
Pentium Gold G6400

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