Pentium Gold G6405T vs Pentium Silver J5005

Primary details

Comparing Pentium Silver J5005 and Pentium Gold G6405T processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1935	1865
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.52	no data
Market segment	Desktop processor	Desktop processor
Series	Intel Pentium Silver	no data
Power efficiency	18.51	5.68
Architecture codename	Goldmont Plus (2017)	Comet Lake-R (2021)
Release date	11 December 2017 (6 years ago)	16 March 2021 (3 years ago)
Launch price (MSRP)	$161	$64

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Pentium Silver J5005 and Pentium Gold G6405T 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 cores	4 (Quad-Core)	2 (Dual-core)
Threads	4	4
Base clock speed	1.5 GHz	3.5 GHz
Boost clock speed	2.8 GHz	3.5 GHz
Bus rate	no data	8 GT/s
Multiplier	15	no data
L1 cache	256 KB	64 KB (per core)
L2 cache	4 MB	256 KB (per core)
L3 cache	4 MB (shared)	4 MB (shared)
Chip lithography	14 nm	14 nm
Die size	93 mm2	no data
Maximum core temperature	105 deg C	100 °C
Maximum case temperature (TCase)	72 °C	72 °C
64 bit support	+	+
Windows 11 compatibility	+	+

Compatibility

Information on Pentium Silver J5005 and Pentium Gold G6405T 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 configuration	1 (Uniprocessor)	1
Socket	FCBGA1090	FCLGA1200
Power consumption (TDP)	10 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium Silver J5005 and Pentium Gold G6405T. You'll probably need this information if you require some particular technology.

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

Security technologies

Pentium Silver J5005 and Pentium Gold G6405T technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	+	+
Secure Key	+	+
MPX	+	-
Identity Protection	+	+
SGX	Yes with Intel® ME	Yes with Intel® ME
OS Guard	+	+
Anti-Theft	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium Silver J5005 and Pentium Gold G6405T are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium Silver J5005 and Pentium Gold G6405T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	upto-2400	DDR4-2666
Maximum memory size	8 GB	128 GB
Max memory channels	2	2
Maximum memory bandwidth	38.397 GB/s	41.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel UHD Graphics 605	Intel UHD Graphics 610
Max video memory	8 GB	64 GB
Quick Sync Video	+	+
Clear Video	no data	+
Clear Video HD	no data	+
Graphics max frequency	800 MHz	1.05 GHz
Execution Units	18	no data
InTru 3D	no data	+

Graphics interfaces

Available interfaces and connections of Pentium Silver J5005 and Pentium Gold G6405T integrated GPUs.

Number of displays supported	3	3
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
MIPI-DSI	+	no data

Graphics image quality

Maximum display resolutions supported by Pentium Silver J5005 and Pentium Gold G6405T integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	+
Max resolution over HDMI 1.4	no data	4096x2160@30Hz
Max resolution over eDP	no data	4096x2304@60Hz
Max resolution over DisplayPort	no data	4096x2304@60Hz

Graphics API support

APIs supported by Pentium Silver J5005 and Pentium Gold G6405T integrated GPUs, sometimes API versions are included.

DirectX	12	12
OpenGL	4.4	4.5

Peripherals

Specifications and connection of peripherals supported by Pentium Silver J5005 and Pentium Gold G6405T.

PCIe version	2.0	3.0
PCI Express lanes	6	16
USB revision	2.0/3.0	no data
Total number of SATA ports	2	no data
Max number of SATA 6 Gb/s Ports	2	no data
Number of USB ports	8	no data
Integrated LAN	-	no data
UART	+	no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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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.

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Pros & cons summary

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Performance score	2.03	2.18
Integrated graphics card	1.17	1.89
Recency	11 December 2017	16 March 2021
Physical cores	4	2
Power consumption (TDP)	10 Watt	35 Watt

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Should you still have questions on choice between Pentium Silver J5005 and Pentium Gold G6405T, ask them in Comments section, and we shall answer.

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