Pentium Gold G6405 vs Pentium Gold 5405U

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Aggregate performance score

Pentium Gold 5405U
2019
2 cores / 4 threads, 15 Watt
1.53
Pentium Gold G6405
2021
2 cores / 4 threads, 15 Watt
2.75
+79.7%

Pentium Gold G6405 outperforms Pentium Gold 5405U by an impressive 80% based on our aggregate benchmark results.

Primary details

Comparing Pentium Gold 5405U and Pentium Gold G6405 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking21171680
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Pentium, Pentium Goldno data
Architecture codenameWhiskey Lake-U (2018−2019)Comet Lake-R (2021)
Release date23 January 2019 (5 years ago)16 March 2021 (3 years ago)
Launch price (MSRP)$161no data

Detailed specifications

Pentium Gold 5405U and Pentium Gold G6405 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 speed2.3 GHz4.1 GHz
Boost clock speed2.3 GHz4.1 GHz
Bus typeOPIno data
Bus rate4 GT/s8 GT/s
Multiplier23no data
L1 cache128 KB64 KB (per core)
L2 cache512 KB256 KB (per core)
L3 cache2 MB4 MB (shared)
Chip lithography14 nm14 nm
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)no data72 °C
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Pentium Gold 5405U and Pentium Gold G6405 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
SocketFCBGA1528FCLGA1200
Power consumption (TDP)15 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium Gold 5405U and Pentium Gold G6405. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2Intel® SSE4.1, Intel® SSE4.2
AES-NI++
AVX-+
Enhanced SpeedStep (EIST)++
Speed Shift+no data
My WiFi+no data
Turbo Boost Technology--
Hyper-Threading Technology++
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
Smart Response+no data
Turbo Boost Max 3.0no data-
StatusDiscontinuedLaunched

Security technologies

Pentium Gold 5405U and Pentium Gold G6405 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 Pentium Gold 5405U and Pentium Gold G6405 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium Gold 5405U and Pentium Gold G6405. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR4-2666
Maximum memory size64 GB128 GB
Max memory channels22
Maximum memory bandwidth38.397 GB/s41.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® UHD Graphics for 8th Generation Intel® ProcessorsIntel UHD Graphics 610
Max video memory32 GB64 GB
Quick Sync Video++
Clear Video++
Clear Video HD++
Graphics max frequency950 MHz1.05 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Pentium Gold 5405U and Pentium Gold G6405 integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Pentium Gold 5405U and Pentium Gold G6405 integrated GPUs, including resolutions over different interfaces.

4K resolution support++
Max resolution over HDMI 1.44096x2304@24Hz4096x2160@30Hz
Max resolution over eDP4096x2304@60Hz4096x2304@60Hz
Max resolution over DisplayPort4096x2304@60Hz4096x2304@60Hz

Graphics API support

APIs supported by Pentium Gold 5405U and Pentium Gold G6405 integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.54.5

Peripherals

Specifications and connection of peripherals supported by Pentium Gold 5405U and Pentium Gold G6405.

PCIe version2.03.0
PCI Express lanes1216

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.

Pentium Gold 5405U 1.53
Pentium Gold G6405 2.75
+79.7%

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.

Pentium Gold 5405U 2357
Pentium Gold G6405 4244
+80.1%

Gaming performance

Pros & cons summary


Performance score 1.53 2.75
Recency 23 January 2019 16 March 2021

Pentium Gold G6405 has a 79.7% higher aggregate performance score, and an age advantage of 2 years.

The Pentium Gold G6405 is our recommended choice as it beats the Pentium Gold 5405U in performance tests.

Be aware that Pentium Gold 5405U is a notebook processor while Pentium Gold G6405 is a desktop one.


Should you still have questions on choice between Pentium Gold 5405U and Pentium Gold G6405, ask them in Comments section, and we shall answer.

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Intel Pentium Gold 5405U
Pentium Gold 5405U
Intel Pentium Gold G6405
Pentium Gold G6405

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Community ratings

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


3.5 304 votes

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Questions & comments

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