i5-2390T vs EPYC 7551

Primary details

Comparing EPYC 7551 and Core i5-2390T processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	400	2102
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.23	6.32
Market segment	Server	Desktop processor
Series	AMD EPYC	no data
Power efficiency	8.59	4.25
Architecture codename	Naples (2017−2018)	Sandy Bridge (2011−2013)
Release date	29 June 2017 (7 years ago)	20 February 2011 (13 years ago)
Launch price (MSRP)	$3,400	$100

Cost-effectiveness evaluation

Performance per price, higher is better.

i5-2390T has 414% better value for money than EPYC 7551.

Detailed specifications

EPYC 7551 and Core i5-2390T 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	32 (Dotriaconta-Core)	2 (Dual-core)
Threads	64	4
Base clock speed	2 GHz	2.7 GHz
Boost clock speed	3 GHz	3.5 GHz
Bus rate	no data	5 GT/s
Multiplier	20	no data
L1 cache	96K (per core)	64 KB (per core)
L2 cache	512K (per core)	256 KB (per core)
L3 cache	64 MB (shared)	3 MB (shared)
Chip lithography	14 nm	32 nm
Die size	192 mm2	131 mm2
Maximum core temperature	no data	65 °C
Number of transistors	4,800 million	504 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	+	-

Compatibility

Information on EPYC 7551 and Core i5-2390T 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	FCLGA1155
Power consumption (TDP)	180 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7551 and Core i5-2390T. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	no data	+
Turbo Boost Technology	no data	2.0
Hyper-Threading Technology	no data	+
Idle States	no data	+
Thermal Monitoring	-	+
Flex Memory Access	no data	+
FDI	no data	+
Fast Memory Access	no data	+

Security technologies

EPYC 7551 and Core i5-2390T technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	no data	+
Identity Protection	-	+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 7551 and Core i5-2390T 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 7551 and Core i5-2390T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Eight-channel	DDR3
Maximum memory size	2 TiB	32 GB
Max memory channels	8	2
Maximum memory bandwidth	170.671 GB/s	21 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel HD Graphics 2000
Quick Sync Video	-	+
Clear Video HD	no data	+
Graphics max frequency	no data	1.1 GHz
InTru 3D	no data	+

Graphics interfaces

Available interfaces and connections of EPYC 7551 and Core i5-2390T integrated GPUs.

Number of displays supported

no data

2

Peripherals

Specifications and connection of peripherals supported by EPYC 7551 and Core i5-2390T.

PCIe version	3.0	2.0
PCI Express lanes	128	16

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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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.

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Pros & cons summary

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Performance score	16.34	1.57
Recency	29 June 2017	20 February 2011
Physical cores	32	2
Threads	64	4
Chip lithography	14 nm	32 nm
Power consumption (TDP)	180 Watt	35 Watt

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Should you still have questions on choice between EPYC 7551 and Core i5-2390T, ask them in Comments section, and we shall answer.

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