EPYC 7453 vs Pentium A1020

Primary details

Comparing Pentium A1020 and EPYC 7453 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2617	128
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	16.51
Market segment	Laptop	Server
Series	no data	AMD EPYC
Power efficiency	7.48	13.39
Architecture codename	no data	Milan (2021−2023)
Release date	1 January 2016 (8 years ago)	15 March 2021 (3 years ago)
Launch price (MSRP)	no data	$1,570

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Pentium A1020 and EPYC 7453 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)	28 (Octacosa-Core)
Threads	4	56
Base clock speed	2.41 GHz	2.75 GHz
Boost clock speed	2.7 GHz	3.45 GHz
Multiplier	no data	27.5
L1 cache	no data	64 KB (per core)
L2 cache	no data	512 KB (per core)
L3 cache	2 MB L2 Cache	64 MB (shared)
Chip lithography	22 nm	7 nm+
Die size	no data	4x 81 mm2
Maximum core temperature	105 °C	no data
Number of transistors	no data	16,600 million
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Pentium A1020 and EPYC 7453 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	2
Socket	FCBGA1170	SP3
Power consumption (TDP)	10 Watt	225 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium A1020 and EPYC 7453. You'll probably need this information if you require some particular technology.

AES-NI	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data

Security technologies

Pentium A1020 and EPYC 7453 technologies aimed at improving security, for example, by protecting against hacks.

EDB	+	no data
Anti-Theft	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium A1020 and EPYC 7453 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium A1020 and EPYC 7453. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3L-1333	DDR4-3200
Maximum memory size	8 GB	4 TiB
Max memory channels	2	no data
Maximum memory bandwidth	21.3 GB/s	204.795 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for Intel Atom® Processor Z3700 Series	N/A
Quick Sync Video	+	-
Graphics max frequency	896 MHz	no data

Graphics interfaces

Available interfaces and connections of Pentium A1020 and EPYC 7453 integrated GPUs.

Number of displays supported

2

no data

Graphics API support

APIs supported by Pentium A1020 and EPYC 7453 integrated GPUs, sometimes API versions are included.

DirectX

11.2

no data

Peripherals

Specifications and connection of peripherals supported by Pentium A1020 and EPYC 7453.

PCIe version	2.0	4.0
PCI Express lanes	4	128
USB revision	3.0 and 2.0	no data
Total number of SATA ports	2	no data
Number of USB ports	5	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	0.79	31.84
Recency	1 January 2016	15 March 2021
Physical cores	4	28
Threads	4	56
Chip lithography	22 nm	7 nm
Power consumption (TDP)	10 Watt	225 Watt

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Should you still have questions on choice between Pentium A1020 and EPYC 7453, ask them in Comments section, and we shall answer.

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