PRO A8-8650B vs Pentium Gold G6405

Primary details

Comparing Pentium Gold G6405 and PRO A8-8650B processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1718	1922
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Desktop processor
Power efficiency	4.33	2.93
Architecture codename	Comet Lake-R (2021)	Godaveri (2014−2016)
Release date	16 March 2021 (3 years ago)	29 September 2015 (9 years ago)
Launch price (MSRP)	$64	no data

Detailed specifications

Pentium Gold G6405 and PRO A8-8650B 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)	4 (Quad-Core)
Threads	4	4
Base clock speed	4.1 GHz	3.2 GHz
Boost clock speed	4.1 GHz	3.9 GHz
Bus rate	8 GT/s	no data
L1 cache	64 KB (per core)	no data
L2 cache	256 KB (per core)	4096 KB
L3 cache	4 MB (shared)	no data
Chip lithography	14 nm	28 nm
Die size	no data	245 mm2
Maximum core temperature	100 °C	71 °C
Maximum case temperature (TCase)	72 °C	72 °C
Number of transistors	no data	2,411 million
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Pentium Gold G6405 and PRO A8-8650B 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	FCLGA1200	FM2+
Power consumption (TDP)	15 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium Gold G6405 and PRO A8-8650B. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	no data
AES-NI	+	+
FMA	-	+
AVX	+	+
FRTC	-	+
FreeSync	-	+
PowerTune	-	+
DualGraphics	-	+
TrueAudio	-	+
PowerNow	-	+
PowerGating	-	+
Out-of-band client management	-	+
VirusProtect	-	+
RAID	-	+
HSA	-	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	-
Turbo Boost Max 3.0	-	no data

Security technologies

Pentium Gold G6405 and PRO A8-8650B technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium Gold G6405 and PRO A8-8650B are enumerated here.

AMD-V	-	+
VT-d	+	no data
VT-x	+	no data
EPT	+	no data
IOMMU 2.0	-	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium Gold G6405 and PRO A8-8650B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR3-2133
Maximum memory size	128 GB	no data
Max memory channels	2	2
Maximum memory bandwidth	41.6 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel UHD Graphics 610	AMD Radeon R7 Graphics
iGPU core count	no data	6
จำนวนพาธไลน์	no data	384
Max video memory	64 GB	no data
Quick Sync Video	+	-
Clear Video	+	no data
Clear Video HD	+	no data
Enduro	-	+
Switchable graphics	-	+
UVD	-	+
VCE	-	+
Graphics max frequency	1.05 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Pentium Gold G6405 and PRO A8-8650B integrated GPUs.

Number of displays supported	3	no data
DisplayPort	-	+
HDMI	-	+

Graphics image quality

Maximum display resolutions supported by Pentium Gold G6405 and PRO A8-8650B integrated GPUs, including resolutions over different interfaces.

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

Graphics API support

APIs supported by Pentium Gold G6405 and PRO A8-8650B integrated GPUs, sometimes API versions are included.

DirectX	12	DirectX® 12
OpenGL	4.5	no data
Vulkan	-	+

Peripherals

Specifications and connection of peripherals supported by Pentium Gold G6405 and PRO A8-8650B.

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.

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Pros & cons summary

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Performance score	2.67	2.02
Recency	16 March 2021	29 September 2015
Physical cores	2	4
Chip lithography	14 nm	28 nm
Power consumption (TDP)	15 Watt	65 Watt

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Should you still have questions on choice between Pentium Gold G6405 and PRO A8-8650B, ask them in Comments section, and we shall answer.

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