EPYC 9355 vs Atom N2800

Primary details

Comparing Atom N2800 and EPYC 9355 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	3118	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Server
Series	Intel Atom	no data
Power efficiency	3.79	no data
Architecture codename	Cedarview-M (2011−2012)	Turin (2024)
Release date	1 December 2011 (12 years ago)	10 October 2024 (less than a year ago)
Launch price (MSRP)	$47	$3,694

Detailed specifications

Atom N2800 and EPYC 9355 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)	32 (Dotriaconta-Core)
Threads	4	64
Base clock speed	1.86 GHz	3.55 GHz
Boost clock speed	1.87 GHz	4.4 GHz
L1 cache	64 KB (per core)	80 KB (per core)
L2 cache	512K (per core)	1 MB (per core)
L3 cache	0 KB	256 MB (shared)
Chip lithography	32 nm	4 nm
Die size	66 mm2	8x 70.6 mm2
Number of transistors	176 million	66,520 million
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Atom N2800 and EPYC 9355 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	SP5
Power consumption (TDP)	6.5 Watt	280 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom N2800 and EPYC 9355. 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
Thermal Monitoring	+	-
Demand Based Switching	-	no data
Precision Boost 2	no data	+

Security technologies

Atom N2800 and EPYC 9355 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 N2800 and EPYC 9355 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 N2800 and EPYC 9355. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR5
Maximum memory size	4.88 GB	no data
Max memory channels	1	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

Intel Graphics Media Accelerator (GMA) 3650 (640 MHz)

N/A

Peripherals

Specifications and connection of peripherals supported by Atom N2800 and EPYC 9355.

PCIe version	no data	5.0
PCI Express lanes	no data	128

Pros & cons summary

---

Recency	1 December 2011	10 October 2024
Physical cores	2	32
Threads	4	64
Chip lithography	32 nm	4 nm
Power consumption (TDP)	6 Watt	280 Watt

---

Should you still have questions on choice between Atom N2800 and EPYC 9355, 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.

---