Pentium Gold G6505 vs Pentium Gold G5420

Primary details

Comparing Pentium Gold G5420 and Pentium Gold G6505 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1686	1596
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	13.14	no data
Market segment	Desktop processor	Desktop processor
Series	Intel Pentium Gold	no data
Architecture codename	Coffee Lake (2017−2019)	Comet Lake-R (2021)
Release date	23 April 2019 (5 years ago)	16 March 2021 (3 years ago)
Launch price (MSRP)	$64	no data
Current price	$39 (0.6x MSRP)	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Pentium Gold G5420 and Pentium Gold G6505 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	2 (Dual-core)	2 (Dual-core)
Threads	4	4
Base clock speed	3.8 GHz	4.2 GHz
Boost clock speed	3.8 GHz	4.2 GHz
Bus support	4 × 8 GT/s	no data
L1 cache	128 KB	64K (per core)
L2 cache	512 KB	256K (per core)
L3 cache	4 MB	4 MB (shared)
Chip lithography	14 nm	14 nm
Die size	126 mm2	no data
Maximum core temperature	100 °C	100 °C
Maximum case temperature (TCase)	no data	72 °C
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	No	No

Compatibility

Information on Pentium Gold G5420 and Pentium Gold G6505 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	1
Socket	FCLGA1151	FCLGA1200
Power consumption (TDP)	54 Watt	58 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium Gold G5420 and Pentium Gold G6505. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	Intel® SSE4.1, Intel® SSE4.2
AES-NI	+	+
AVX	no data	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	-
Hyper-Threading Technology	+	+
TSX	-	-
Idle States	+	+
Thermal Monitoring	+	+
SIPP	-	-
Turbo Boost Max 3.0	no data	-
Status	Discontinued	Launched

Security technologies

Pentium Gold G5420 and Pentium Gold G6505 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium Gold G5420 and Pentium Gold G6505 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium Gold G5420 and Pentium Gold G6505. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2400	DDR4-2666
Maximum memory size	64 GB	128 GB
Max memory channels	2	2
Maximum memory bandwidth	37.5 GB/s	41.6 GB/s
ECC memory support	+	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel UHD Graphics 610	Intel UHD Graphics 630
Max video memory	64 GB	64 GB
Quick Sync Video	+	+
Clear Video	+	+
Clear Video HD	+	+
Graphics max frequency	1.05 GHz	1.1 GHz
InTru 3D	+	+

Graphics interfaces

Available interfaces and connections of Pentium Gold G5420 and Pentium Gold G6505 integrated GPUs.

Number of displays supported

3

3

Graphics image quality

Maximum display resolutions supported by Pentium Gold G5420 and Pentium Gold G6505 integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	+
Max resolution over HDMI 1.4	4096x2304@24Hz	4096x2160@30Hz
Max resolution over eDP	4096x2304@60Hz	4096x2304@60Hz
Max resolution over DisplayPort	4096x2304@60Hz	4096x2304@60Hz

Graphics API support

APIs supported by Pentium Gold G5420 and Pentium Gold G6505 integrated GPUs, sometimes API versions are included.

DirectX	12	12
OpenGL	4.5	4.5

Peripherals

Specifications and connection of peripherals supported by Pentium Gold G5420 and Pentium Gold G6505.

PCIe version	3.0	3.0
PCI Express lanes	16	16

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.

Pentium Gold G6505 outperforms Pentium Gold G5420 by 18% based on our aggregated benchmark results.

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Pros & cons summary

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Performance score	2.40	2.83
Integrated graphics card	1.34	3.08
Recency	23 April 2019	16 March 2021
Power consumption (TDP)	54 Watt	58 Watt

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Should you still have questions on choice between Pentium Gold G5420 and Pentium Gold G6505, ask them in Comments section, and we shall answer.

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