Pentium Gold 6405U vs i3-8145U

VS

Aggregate performance score

Core i3-8145U
2018
2 cores / 4 threads, 15 Watt
2.39
+39%
Pentium Gold 6405U
2019
2 cores / 4 threads, 15 Watt
1.72

Core i3-8145U outperforms Pentium Gold 6405U by a substantial 39% based on our aggregate benchmark results.

Primary details

Comparing Core i3-8145U and Pentium Gold 6405U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking17882046
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i3Intel Comet Lake
Power efficiency15.0910.86
Architecture codenameWhiskey Lake-U (2018−2019)Comet Lake-U (2019−2020)
Release date1 October 2018 (6 years ago)31 October 2019 (5 years ago)
Launch price (MSRP)$281$161

Detailed specifications

Core i3-8145U and Pentium Gold 6405U 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 cores2 (Dual-core)2 (Dual-core)
Threads44
Base clock speed2.1 GHz2.4 GHz
Boost clock speed3.9 GHz2.4 GHz
Bus typeOPIno data
Bus rate4 GT/s4 GT/s
Multiplier21no data
L1 cache64 KB (per core)256 KB
L2 cache256 KB (per core)1 MB
L3 cache4 MB (shared)2 MB
Chip lithography14 nm14 nm
Die size123 mm2no data
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Core i3-8145U and Pentium Gold 6405U 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
SocketFCBGA1528FCBGA1528
Power consumption (TDP)15 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-8145U and Pentium Gold 6405U. 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
AES-NI++
AVX+-
Enhanced SpeedStep (EIST)++
Speed Shift++
My WiFi+no data
Turbo Boost Technology2.0-
Hyper-Threading Technology++
Idle States++
Thermal Monitoring++
Flex Memory Access++
Smart Response+no data

Security technologies

Core i3-8145U and Pentium Gold 6405U technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-8145U and Pentium Gold 6405U are enumerated here.

AMD-V++
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-8145U and Pentium Gold 6405U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory size64 GB64 GB
Max memory channels22
Maximum memory bandwidth38.397 GB/s37.5 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics for 8th Generation Intel ProcessorsIntel UHD Graphics for 10th Gen Intel Processors
Max video memory32 GB32 GB
Quick Sync Video++
Clear Video++
Clear Video HD++
Graphics max frequency1 GHz950 MHz

Graphics interfaces

Available interfaces and connections of Core i3-8145U and Pentium Gold 6405U integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i3-8145U and Pentium Gold 6405U integrated GPUs, including resolutions over different interfaces.

4K resolution support++
Max resolution over HDMI 1.44096x2304@24Hz4096x2304@24Hz
Max resolution over eDP4096x2304@60Hz4096x2304@60Hz
Max resolution over DisplayPort4096x2304@60Hz4096x2304@60Hz

Graphics API support

APIs supported by Core i3-8145U and Pentium Gold 6405U integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.54.5

Peripherals

Specifications and connection of peripherals supported by Core i3-8145U and Pentium Gold 6405U.

PCIe version3.02.0
PCI Express lanes1612

Gaming performance

Pros & cons summary


Performance score 2.39 1.72
Recency 1 October 2018 31 October 2019

i3-8145U has a 39% higher aggregate performance score.

Pentium Gold 6405U, on the other hand, has an age advantage of 1 year.

The Core i3-8145U is our recommended choice as it beats the Pentium Gold 6405U in performance tests.


Should you still have questions on choice between Core i3-8145U and Pentium Gold 6405U, 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 i3-8145U
Core i3-8145U
Intel Pentium Gold 6405U
Pentium Gold 6405U

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.


3.7 493 votes

Rate Core i3-8145U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
2.8 397 votes

Rate Pentium Gold 6405U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i3-8145U or Pentium Gold 6405U, agree or disagree with our judgements, or report an error or mismatch.