Pentium Gold 6405U vs Pentium Silver J5005

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Aggregate performance score

Pentium Silver J5005
2017
4 cores / 4 threads, 10 Watt
1.99
+13.1%
Pentium Gold 6405U
2019
2 cores / 4 threads, 15 Watt
1.76

Pentium Silver J5005 outperforms Pentium Gold 6405U by a moderate 13% based on our aggregate benchmark results.

Primary details

Comparing Pentium Silver J5005 and Pentium Gold 6405U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking19372028
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.49no data
Market segmentDesktop processorLaptop
SeriesIntel Pentium SilverIntel Comet Lake
Power efficiency18.4810.90
Architecture codenameGoldmont Plus (2017)Comet Lake-U (2019−2020)
Release date11 December 2017 (6 years ago)31 October 2019 (5 years ago)
Launch price (MSRP)$161$161

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Pentium Silver J5005 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 cores4 (Quad-Core)2 (Dual-core)
Threads44
Base clock speed1.5 GHz2.4 GHz
Boost clock speed2.8 GHz2.4 GHz
Bus rateno data4 GT/s
Multiplier15no data
L1 cache256 KB256 KB
L2 cache4 MB1 MB
L3 cache4 MB (shared)2 MB
Chip lithography14 nm14 nm
Die size93 mm2no data
Maximum core temperature105 deg C100 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Pentium Silver J5005 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
SocketFCBGA1090FCBGA1528
Power consumption (TDP)10 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium Silver J5005 and Pentium Gold 6405U. You'll probably need this information if you require some particular technology.

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

Security technologies

Pentium Silver J5005 and Pentium Gold 6405U technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDB++
Secure Key++
MPX+-
Identity Protection++
SGXYes with Intel® MEYes with Intel® ME
OS Guard++
Anti-Theft-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium Silver J5005 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 Pentium Silver J5005 and Pentium Gold 6405U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesupto-2400DDR4
Maximum memory size8 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 605Intel® UHD Graphics for 10th Gen Intel® Processors
Max video memory8 GB32 GB
Quick Sync Video++
Clear Videono data+
Clear Video HDno data+
Graphics max frequency800 MHz950 MHz
Execution Units18no data

Graphics interfaces

Available interfaces and connections of Pentium Silver J5005 and Pentium Gold 6405U integrated GPUs.

Number of displays supported33
eDP++
DisplayPort++
HDMI++
DVIno data+
MIPI-DSI+no data

Graphics image quality

Maximum display resolutions supported by Pentium Silver J5005 and Pentium Gold 6405U integrated GPUs, including resolutions over different interfaces.

4K resolution support++
Max resolution over HDMI 1.4no data4096x2304@24Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data4096x2304@60Hz

Graphics API support

APIs supported by Pentium Silver J5005 and Pentium Gold 6405U integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.44.5

Peripherals

Specifications and connection of peripherals supported by Pentium Silver J5005 and Pentium Gold 6405U.

PCIe version2.02.0
PCI Express lanes612
USB revision2.0/3.0no data
Total number of SATA ports2no data
Max number of SATA 6 Gb/s Ports2no data
Number of USB ports8no data
Integrated LAN-no data
UART+no data

Gaming performance

Pros & cons summary


Performance score 1.99 1.76
Recency 11 December 2017 31 October 2019
Physical cores 4 2
Power consumption (TDP) 10 Watt 15 Watt

Pentium Silver J5005 has a 13.1% higher aggregate performance score, 100% more physical cores, and 50% lower power consumption.

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

The Pentium Silver J5005 is our recommended choice as it beats the Pentium Gold 6405U in performance tests.

Note that Pentium Silver J5005 is a desktop processor while Pentium Gold 6405U is a notebook one.


Should you still have questions on choice between Pentium Silver J5005 and Pentium Gold 6405U, ask them in Comments section, and we shall answer.

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Intel Pentium Silver J5005
Pentium Silver J5005
Intel Pentium Gold 6405U
Pentium Gold 6405U

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Community ratings

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