Ryzen 7 7700 vs EPYC 7543

Primary details

Comparing EPYC 7543 and Ryzen 7 7700 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	77	238
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	7.62	48.70
Market segment	Server	Desktop processor
Series	AMD EPYC	AMD Ryzen 7
Power efficiency	16.12	31.74
Architecture codename	Milan (2021−2023)	Raphael (Zen4) (2022−2023)
Release date	12 January 2021 (3 years ago)	4 January 2023 (1 year ago)
Launch price (MSRP)	$3,761	$339

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen 7 7700 has 539% better value for money than EPYC 7543.

Detailed specifications

EPYC 7543 and Ryzen 7 7700 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)	8 (Octa-Core)
Threads	64	16
Base clock speed	2.8 GHz	3.8 GHz
Boost clock speed	3.7 GHz	5.3 GHz
Multiplier	28	no data
L1 cache	2 MB	512 KB
L2 cache	16 MB	8 MB
L3 cache	256 MB (shared)	32 MB (shared)
Chip lithography	7 nm+	5 nm, 6 nm
Die size	8x 81 mm2	71 mm2
Maximum core temperature	no data	95 °C
Maximum case temperature (TCase)	no data	61 °C
Number of transistors	33,200 million	6,570 million
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	-	+

Compatibility

Information on EPYC 7543 and Ryzen 7 7700 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	1
Socket	SP3	AM5
Power consumption (TDP)	225 Watt	65W, (85W real world)

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7543 and Ryzen 7 7700. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	5 nm, 0.650 - 1.475V
AES-NI	+	+
AVX	+	+
Precision Boost 2	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 7543 and Ryzen 7 7700 are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 7543 and Ryzen 7 7700. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-3200	DDR5-5200
Maximum memory size	4 TiB	128 GB
Maximum memory bandwidth	204.795 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

AMD Radeon Graphics (Ryzen 7000)

Peripherals

Specifications and connection of peripherals supported by EPYC 7543 and Ryzen 7 7700.

PCIe version	4.0	5.0
PCI Express lanes	128	24

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	38.48	21.89
Recency	12 January 2021	4 January 2023
Physical cores	32	8
Threads	64	16
Chip lithography	7 nm	5 nm
Power consumption (TDP)	225 Watt	65 Watt

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Should you still have questions on choice between EPYC 7543 and Ryzen 7 7700, ask them in Comments section, and we shall answer.

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