EPYC 7281 vs Core Solo U1300

Primary details

Comparing Core Solo U1300 and EPYC 7281 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	490
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	3.29
Market segment	Laptop	Server
Series	Core Solo	AMD EPYC
Architecture codename	Yonah (2005−2006)	Naples (2017−2018)
Release date	no data	20 June 2017 (7 years ago)
Launch price (MSRP)	no data	$650
Current price	no data	$1299 (2x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core Solo U1300 and EPYC 7281 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	1	32
Base clock speed	1.06 GHz	2.1 GHz
Boost clock speed	1.06 GHz	2.1 GHz
Bus support	533 MHz	no data
L1 cache	no data	1.5 MB
L2 cache	no data	8 MB
L3 cache	2 MB L2 KB	32 MB (shared)
Chip lithography	65 nm	14 nm
Die size	no data	213 mm2
Maximum core temperature	100 °C	no data
Number of transistors	no data	19200 Million
64 bit support	-	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	Yes
VID voltage range	0.85V - 1.1V	no data

Compatibility

Information on Core Solo U1300 and EPYC 7281 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	no data	2 (Multiprocessor)
Socket	PBGA479	TR4
Power consumption (TDP)	6 Watt	155 W, 170 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core Solo U1300 and EPYC 7281. You'll probably need this information if you require some particular technology.

AES-NI	no data	+
AVX	no data	+
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
FSB parity	-	no data
Status	Discontinued	no data

Security technologies

Core Solo U1300 and EPYC 7281 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 Core Solo U1300 and EPYC 7281 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core Solo U1300 and EPYC 7281. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	no data	DDR4 Eight-channel
Maximum memory size	no data	2 TiB
Max memory channels	no data	8
Maximum memory bandwidth	no data	170.671 GB/s
ECC memory support	-	+

Peripherals

Specifications and connection of peripherals supported by Core Solo U1300 and EPYC 7281.

PCIe version	no data	3.0
PCI Express lanes	no data	128

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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Pros & cons summary

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Physical cores	1	16
Threads	1	32
Chip lithography	65 nm	14 nm
Power consumption (TDP)	6 Watt	155 Watt

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Should you still have questions on choice between Core Solo U1300 and EPYC 7281, ask them in Comments section, and we shall answer.

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