EPYC 7343 vs Atom D425

Primary details

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

Place in the ranking	3687	267
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	12.08
Market segment	Laptop	Server
Series	no data	AMD EPYC
Power efficiency	0.46	5.54
Designer	Intel	AMD
Manufacturer	Intel	TSMC
Architecture codename	Pineview (2009−2011)	Milan (2021−2023)
Release date	21 June 2010 (15 years ago)	12 January 2021 (5 years ago)
Launch price (MSRP)	$993	$1,565

Cost-effectiveness evaluation

Performance per price, higher is better.

Atom D425 and EPYC 7343 have a nearly equal value for money.

Performance to price scatter graph

Detailed specifications

Atom D425 and EPYC 7343 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	1 (Single-Core)	16 (Hexadeca-Core)
Threads	2	32
Base clock speed	1.8 GHz	3.2 GHz
Boost clock speed	1.83 GHz	3.9 GHz
Multiplier	no data	32
L1 cache	64 KB (per core)	1 MB
L2 cache	512 KB (per core)	8 MB
L3 cache	0 KB	128 MB (shared)
Chip lithography	45 nm	7 nm+
Die size	66 mm2	4x 81 mm2
Maximum core temperature	100 °C	no data
Number of transistors	123 million	16,600 million
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Atom D425 and EPYC 7343 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	FCBGA559	SP3
Power consumption (TDP)	10 Watt	190 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom D425 and EPYC 7343. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE2, Intel® SSE3, Intel® SSSE3	no data
AES-NI	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	-	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	+	no data
Idle States	-	no data
Demand Based Switching	-	no data
PAE	32 Bit	no data

Security technologies

Atom D425 and EPYC 7343 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 Atom D425 and EPYC 7343 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 Atom D425 and EPYC 7343. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR2, DDR3	DDR4-3200
Maximum memory size	4 GB	4 TiB
Max memory channels	1	no data
Maximum memory bandwidth	6.4 GB/s	204.795 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

Intel GMA 3150

N/A

Peripherals

Specifications and connection of peripherals supported by Atom D425 and EPYC 7343.

PCIe version	no data	4.0
PCI Express lanes	no data	128

Synthetic benchmarks

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.

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Pros & cons summary

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Performance score	0.11	24.94
Recency	21 June 2010	12 January 2021
Physical cores	1	16
Threads	2	32
Chip lithography	45 nm	7 nm
Power consumption (TDP)	10 Watt	190 Watt