EPYC 7452 vs i5-10400

Primary details

Comparing Core i5-10400 and EPYC 7452 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	957	161
Place by popularity	88	not in top-100
Cost-effectiveness evaluation	no data	8.75
Market segment	Desktop processor	Server
Series	no data	AMD EPYC
Power efficiency	11.11	17.30
Architecture codename	Comet Lake (2020)	Zen 2 (2017−2020)
Release date	30 April 2020 (4 years ago)	7 August 2019 (5 years ago)
Launch price (MSRP)	no data	$2,025

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i5-10400 and EPYC 7452 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	6 (Hexa-Core)	32 (Dotriaconta-Core)
Threads	12	64
Base clock speed	2.9 GHz	2.2 GHz
Boost clock speed	4.3 GHz	3.35 GHz
Bus rate	8 GT/s	no data
Multiplier	no data	23.5
L1 cache	64K (per core)	2 MB
L2 cache	256K (per core)	16 MB
L3 cache	12 MB (shared)	128 MB (shared)
Chip lithography	14 nm	7 nm, 14 nm
Die size	no data	192 mm2
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	no data	4,800 million
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	-	+

Compatibility

Information on Core i5-10400 and EPYC 7452 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	FCLGA1200	TR4
Power consumption (TDP)	65 Watt	155 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-10400 and EPYC 7452. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	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	+	-
Turbo Boost Max 3.0	-	no data
Precision Boost 2	no data	+

Security technologies

Core i5-10400 and EPYC 7452 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Secure Key	+	no data
Identity Protection	+	-
SGX	Yes with Intel® ME	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-10400 and EPYC 7452 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 i5-10400 and EPYC 7452. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR4 Eight-channel
Maximum memory size	128 GB	4 TiB
Max memory channels	2	8
Maximum memory bandwidth	41.6 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
Max video memory	64 GB	no data
Quick Sync Video	+	-
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	1.1 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i5-10400 and EPYC 7452 integrated GPUs.

Number of displays supported

3

no data

Graphics image quality

Maximum display resolutions supported by Core i5-10400 and EPYC 7452 integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096 x 2160@30Hz	no data
Max resolution over eDP	4096 x 2304@60Hz	no data
Max resolution over DisplayPort	4096 x 2304@60Hz	no data

Graphics API support

APIs supported by Core i5-10400 and EPYC 7452 integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.5	no data

Peripherals

Specifications and connection of peripherals supported by Core i5-10400 and EPYC 7452.

PCIe version	3.0	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	7.92	29.40
Recency	30 April 2020	7 August 2019
Physical cores	6	32
Threads	12	64
Chip lithography	14 nm	7 nm
Power consumption (TDP)	65 Watt	155 Watt

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Should you still have questions on choice between Core i5-10400 and EPYC 7452, ask them in Comments section, and we shall answer.

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