A8-3820 vs Xeon Gold 5122

Primary details

Comparing Xeon Gold 5122 and A8-3820 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1071	2125
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	5.77	0.07
Market segment	Server	Desktop processor
Series	Intel Xeon Gold	no data
Architecture codename	Skylake (server) (2017−2019)	Llano (2011−2012)
Release date	25 April 2017 (7 years ago)	20 December 2011 (12 years ago)
Launch price (MSRP)	$1,221	no data
Current price	$328 (0.3x MSRP)	$32

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon Gold 5122 has 8143% better value for money than A8-3820.

Detailed specifications

Xeon Gold 5122 and A8-3820 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)	4 (Quad-Core)
Threads	8	4
Base clock speed	3.6 GHz	2.5 GHz
Boost clock speed	3.7 GHz	2.8 GHz
L1 cache	256 KB	128 KB (per core)
L2 cache	4 MB	1 MB (per core)
L3 cache	16.5 MB	0 KB
Chip lithography	14 nm	32 nm
Die size	no data	228 mm2
Maximum core temperature	71 °C	no data
Number of transistors	no data	1,178 million
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	No	No

Compatibility

Information on Xeon Gold 5122 and A8-3820 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	4 (Multiprocessor)	1
Socket	FCLGA3647	FM1
Power consumption (TDP)	105 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 5122 and A8-3820. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512	no data
AES-NI	+	no data
AVX	+	no data
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	no data
Turbo Boost Max 3.0	-	no data
Status	Discontinued	no data

Security technologies

Xeon Gold 5122 and A8-3820 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 5122 and A8-3820 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 5122 and A8-3820. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR3
Maximum memory size	768 GB	no data
Max memory channels	6	no data
Maximum memory bandwidth	128.001 GB/s	no data
ECC memory support	+	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

AMD Radeon HD 6550D

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 5122 and A8-3820.

PCIe version	3.0	no data
PCI Express lanes	48	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.

Xeon Gold 5122 outperforms A8-3820 by 306% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	5.72	1.41
Recency	25 April 2017	20 December 2011
Threads	8	4
Chip lithography	14 nm	32 nm
Power consumption (TDP)	105 Watt	65 Watt

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Should you still have questions on choice between Xeon Gold 5122 and A8-3820, ask them in Comments section, and we shall answer.

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