i3-8320 vs i5-8420T

Primary details

Comparing Core i5-8420T and Core i3-8320 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
SeriesIntel Core i5Intel Core i3
Architecture codenameCoffee Lake (2017−2019)Coffee Lake (2017−2019)
Release date1 September 2018 (6 years ago)no data (2024 years ago)

Detailed specifications

Core i5-8420T and Core i3-8320 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)4 (Quad-Core)
Threads64
Base clock speed1.8 GHzno data
Boost clock speed3.4 GHz3.8 GHz
Bus typeDMI 3.0DMI 3.0
Bus rate4 × 8 GT/s4 × 8 GT/s
L1 cache384 KB256 KB
L2 cache1.5 MB1 MB
L3 cache9 MB (shared)6 MB
Chip lithography14 nm14 nm
Die size126 mm2126 mm2
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i5-8420T and Core i3-8320 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 (Uniprocessor)
Socket1151LGA-1151
Power consumption (TDP)35 Watt51 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-8420T and Core i3-8320. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
Enhanced SpeedStep (EIST)++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-8420T and Core i3-8320 are enumerated here.

VT-d++
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-8420T and Core i3-8320. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 Dual-channelDDR4-2400
Maximum memory size64 GB64 GB
Max memory channels22
Maximum memory bandwidth42.671 GB/s38.397 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics 630Intel UHD Graphics 630

Peripherals

Specifications and connection of peripherals supported by Core i5-8420T and Core i3-8320.

PCIe version3.0no data

Pros & cons summary


Physical cores 6 4
Threads 6 4
Power consumption (TDP) 35 Watt 51 Watt

i5-8420T has 50% more physical cores and 50% more threads, and 45.7% lower power consumption.

We couldn't decide between Core i5-8420T and Core i3-8320. We've got no test results to judge.


Should you still have questions on choice between Core i5-8420T and Core i3-8320, 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 i5-8420T
Core i5-8420T
Intel Core i3-8320
Core i3-8320

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.

Community ratings

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


No user ratings yet.

Rate Core i5-8420T on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
1 1 vote

Rate Core i3-8320 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i5-8420T or Core i3-8320, agree or disagree with our judgements, or report an error or mismatch.