i3-1315U vs EPYC 7281

Primary details

Comparing EPYC 7281 and Core i3-1315U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	542	957
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	4.65	no data
Market segment	Server	Laptop
Series	AMD EPYC	Intel Raptor Lake-U
Power efficiency	7.58	48.33
Architecture codename	Naples (2017−2018)	Raptor Lake-U (2023)
Release date	29 June 2017 (7 years ago)	4 January 2023 (1 year ago)
Launch price (MSRP)	$650	$309

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

EPYC 7281 and Core i3-1315U 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	16 (Hexadeca-Core)	6 (Hexa-Core)
Threads	32	8
Base clock speed	2.1 GHz	1.2 GHz
Boost clock speed	2.7 GHz	4.5 GHz
Multiplier	21	no data
L1 cache	96K (per core)	80K (per core)
L2 cache	512K (per core)	1.25 MB (per core)
L3 cache	32 MB (shared)	10 MB (shared)
Chip lithography	14 nm	Intel 7 nm
Die size	192 mm2	no data
Maximum core temperature	no data	100 °C
Number of transistors	4,800 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	+	-

Compatibility

Information on EPYC 7281 and Core i3-1315U 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	2 (Multiprocessor)	1
Socket	TR4	FCBGA1744
Power consumption (TDP)	170 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7281 and Core i3-1315U. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	no data	+
Speed Shift	no data	+
Hyper-Threading Technology	no data	+
TSX	-	+
Thermal Monitoring	-	+
Flex Memory Access	no data	+
Deep Learning Boost	-	+

Security technologies

EPYC 7281 and Core i3-1315U technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	no data	+
Secure Key	no data	+
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 7281 and Core i3-1315U 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 EPYC 7281 and Core i3-1315U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Eight-channel	DDR5-5200, DDR4-3200, LPDDR4x-4267
Maximum memory size	2 TiB	96 GB
Max memory channels	8	2
Maximum memory bandwidth	170.671 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel® UHD Graphics for 13th Gen Intel® Processors
Quick Sync Video	-	+
Graphics max frequency	no data	1.25 GHz
Execution Units	no data	64

Graphics interfaces

Available interfaces and connections of EPYC 7281 and Core i3-1315U integrated GPUs.

Number of displays supported

no data

4

Graphics image quality

Maximum display resolutions supported by EPYC 7281 and Core i3-1315U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	4096 x 2304 @ 60Hz
Max resolution over eDP	no data	4096 x 2304 @ 120Hz
Max resolution over DisplayPort	no data	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by EPYC 7281 and Core i3-1315U integrated GPUs, sometimes API versions are included.

DirectX	no data	12.1
OpenGL	no data	4.6

Peripherals

Specifications and connection of peripherals supported by EPYC 7281 and Core i3-1315U.

PCIe version	3.0	4.0
PCI Express lanes	128	8

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

---

Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

---

Pros & cons summary

---

Performance score	13.61	7.66
Recency	29 June 2017	4 January 2023
Physical cores	16	6
Threads	32	8
Power consumption (TDP)	170 Watt	15 Watt

---

Should you still have questions on choice between EPYC 7281 and Core i3-1315U, 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.

---