EPYC 7502 vs i5-2550K

Primary details

Comparing Core i5-2550K and EPYC 7502 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1714	136
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.65	7.55
Market segment	Desktop processor	Server
Series	no data	AMD EPYC
Power efficiency	2.59	15.88
Architecture codename	Sandy Bridge (2011−2013)	Zen 2 (2017−2020)
Release date	January 2012 (12 years ago)	7 August 2019 (5 years ago)
Launch price (MSRP)	$189	$2,600

Cost-effectiveness evaluation

Performance per price, higher is better.

EPYC 7502 has 358% better value for money than i5-2550K.

Detailed specifications

Core i5-2550K and EPYC 7502 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	4 (Quad-Core)	32 (Dotriaconta-Core)
Threads	4	64
Base clock speed	3.4 GHz	2.5 GHz
Boost clock speed	3.8 GHz	3.35 GHz
Bus rate	5 GT/s	no data
Multiplier	no data	25
L1 cache	64 KB (per core)	2 MB
L2 cache	256 KB (per core)	16 MB
L3 cache	6144 KB (shared)	128 MB (shared)
Chip lithography	32 nm	7 nm, 14 nm
Die size	216 mm2	192 mm2
Maximum core temperature	73 °C	no data
Number of transistors	1160 million	4,800 million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	+	+

Compatibility

Information on Core i5-2550K and EPYC 7502 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 (Multiprocessor)
Socket	FCLGA1155,LGA1155	TR4
Power consumption (TDP)	95 Watt	180 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-2550K and EPYC 7502. You'll probably need this information if you require some particular technology.

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

Security technologies

Core i5-2550K and EPYC 7502 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 Core i5-2550K and EPYC 7502 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 Core i5-2550K and EPYC 7502. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4 Eight-channel
Maximum memory size	32 GB	4 TiB
Max memory channels	2	8
Maximum memory bandwidth	21 GB/s	204.763 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Quick Sync Video

+

-

Peripherals

Specifications and connection of peripherals supported by Core i5-2550K and EPYC 7502.

PCIe version	2.0	no data
PCI Express lanes	16	no data

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	2.70	31.35
Physical cores	4	32
Threads	4	64
Chip lithography	32 nm	7 nm
Power consumption (TDP)	95 Watt	180 Watt

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Should you still have questions on choice between Core i5-2550K and EPYC 7502, ask them in Comments section, and we shall answer.

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