EPYC 7402 vs Core i3-8320

Primary details

Comparing Core i3-8320 and EPYC 7402 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	134
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	28.57
Market segment	Desktop processor	Server
Series	Intel Core i3	AMD EPYC
Architecture codename	Coffee Lake (2017−2019)	Zen 2 (2019−2020)
Release date	no data	7 August 2019 (4 years ago)
Launch price (MSRP)	no data	$1,783
Current price	$105	$799 (0.4x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i3-8320 and EPYC 7402 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)	24 (Tetracosa-Core)
Threads	4	48
Base clock speed	no data	2.8 GHz
Boost clock speed	3.8 GHz	3.35 GHz
Bus support	4 × 8 GT/s	no data
L1 cache	256 KB	96K (per core)
L2 cache	1 MB	512K (per core)
L3 cache	6 MB	128 MB (shared)
Chip lithography	14 nm	7 nm, 14 nm
Die size	126 mm2	192 mm2
Number of transistors	no data	4,800 million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	Yes

Compatibility

Information on Core i3-8320 and EPYC 7402 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 (Multiprocessor)
Socket	LGA-1151	TR4
Power consumption (TDP)	51 Watt	180 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-8320 and EPYC 7402. You'll probably need this information if you require some particular technology.

AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-8320 and EPYC 7402 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-8320 and EPYC 7402. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2400	DDR4 Eight-channel
Maximum memory size	64 GB	4 TiB
Max memory channels	2	8
Maximum memory bandwidth	38.397 GB/s	204.763 GB/s
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

Intel UHD Graphics 630

no data

Pros & cons summary

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Physical cores	4	24
Threads	4	48
Chip lithography	14 nm	7 nm
Power consumption (TDP)	51 Watt	180 Watt

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Should you still have questions on choice between Core i3-8320 and EPYC 7402, ask them in Comments section, and we shall answer.

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