EPYC 7443 vs Atom C3338

Primary details

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

Place in the ranking	3095	168
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.06	14.08
Market segment	Server	Server
Series	Intel Atom	AMD EPYC
Power efficiency	2.77	6.84
Designer	Intel	AMD
Manufacturer	no data	TSMC
Architecture codename	Goldmont (2016−2017)	Milan (2021−2023)
Release date	22 February 2017 (9 years ago)	12 January 2021 (5 years ago)
Launch price (MSRP)	$27	$2,010

Cost-effectiveness evaluation

Performance per price, higher is better.

EPYC 7443 has 23367% better value for money than Atom C3338.

Performance to price scatter graph

Detailed specifications

Basic parameters of Atom C3338 and EPYC 7443: 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)	24 (Tetracosa-Core)
Threads	2	48
Base clock speed	1.5 GHz	2.85 GHz
Boost clock speed	2.2 GHz	4 GHz
Multiplier	15	28.5
L1 cache	112 KB	1536 KB
L2 cache	4 MB	12 MB
L3 cache	4 MB	128 MB (shared)
Chip lithography	14 nm	7 nm+
Die size	no data	4x 81 mm2
Maximum core temperature	89 °C	no data
Number of transistors	no data	16,600 million
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Atom C3338 and EPYC 7443 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)	2
Socket	FCBGA1310	SP3
Power consumption (TDP)	8.5 Watt	200 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom C3338 and EPYC 7443. You'll probably need this information if you require some particular technology.

AES-NI	+	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	no data
QuickAssist	-	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	-	no data

Security technologies

Atom C3338 and EPYC 7443 technologies aimed at improving security, for example, by protecting against hacks.

EDB	+	no data
Secure Boot	+	no data
SGX	-	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Atom C3338 and EPYC 7443 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom C3338 and EPYC 7443. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4: 1866	DDR4-3200
Maximum memory size	128 GB	4 TiB
Max memory channels	1	no data
Maximum memory bandwidth	14.936 GB/s	204.795 GB/s
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 Atom C3338 and EPYC 7443.

PCIe version	3	4.0
PCI Express lanes	10	128
USB revision	3	no data
Total number of SATA ports	10	no data
Number of USB ports	8	no data
Integrated LAN	4x2.5/1 GBE	no data

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	0.59	32.42
Recency	22 February 2017	12 January 2021
Physical cores	2	24
Threads	2	48
Chip lithography	14 nm	7 nm
Power consumption (TDP)	8 Watt	200 Watt