Atom x7405C vs EPYC Embedded 3101

Primary details

Comparing EPYC Embedded 3101 and Atom x7405C processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Laptop
Series	AMD EPYC Embedded	no data
Architecture codename	Zen (2017−2020)	Amston Lake (2024)
Release date	21 February 2018 (6 years ago)	8 April 2024 (less than a year ago)
Launch price (MSRP)	no data	$57

Detailed specifications

EPYC Embedded 3101 and Atom x7405C 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	4	4
Base clock speed	2.1 GHz	1.7 GHz
Boost clock speed	2.1 GHz	3.4 GHz
Multiplier	21	no data
L1 cache	384 KB	96 KB (per core)
L2 cache	2 MB	2 MB (shared)
L3 cache	8 MB (shared)	6 MB (shared)
Chip lithography	14 nm	10 nm
Die size	213 mm2	no data
Number of transistors	4800 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on EPYC Embedded 3101 and Atom x7405C 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 (Uniprocessor)	1
Socket	AMD BGA SP4r2	Intel BGA 1264
Power consumption (TDP)	35 Watt	12 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC Embedded 3101 and Atom x7405C. You'll probably need this information if you require some particular technology.

AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC Embedded 3101 and Atom x7405C 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 EPYC Embedded 3101 and Atom x7405C. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR4, DDR5
Maximum memory size	512 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	42.671 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

N/A

Peripherals

Specifications and connection of peripherals supported by EPYC Embedded 3101 and Atom x7405C.

PCIe version	3.0	3.0
PCI Express lanes	32	9

Pros & cons summary

---

Recency	21 February 2018	8 April 2024
Chip lithography	14 nm	10 nm
Power consumption (TDP)	35 Watt	12 Watt

---

Should you still have questions on choice between EPYC Embedded 3101 and Atom x7405C, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---