EPYC 9755 vs Ryzen 7 5800X3D

Primary details

Comparing Ryzen 7 5800X3D and EPYC 9755 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	348	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	29.70	no data
Market segment	Desktop processor	Server
Series	AMD Ryzen 7	no data
Power efficiency	15.98	no data
Architecture codename	Vermeer (Zen3) (2020−2022)	Turin (2024)
Release date	20 April 2022 (2 years ago)	10 October 2024 (less than a year ago)
Launch price (MSRP)	$449	$12,984

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Ryzen 7 5800X3D and EPYC 9755 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	8 (Octa-Core)	128
Threads	16	256
Base clock speed	3.4 GHz	2.7 GHz
Boost clock speed	4.5 GHz	4.1 GHz
L1 cache	64 KB (per core)	80 KB (per core)
L2 cache	512 KB (per core)	1 MB (per core)
L3 cache	96 MB (shared)	512 MB (shared)
Chip lithography	7 nm, 12 nm	4 nm
Die size	74 + 125 mm	16x 70.6 mm2
Maximum core temperature	90 °C	no data
Maximum case temperature (TCase)	90 °C	no data
Number of transistors	8,850 million	133,040 million
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Ryzen 7 5800X3D and EPYC 9755 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
Socket	AM4	SP5
Power consumption (TDP)	105 Watt	500 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 5800X3D and EPYC 9755. You'll probably need this information if you require some particular technology.

Instruction set extensions	86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, FMA3, SHA, Precision Boost 2	no data
AES-NI	+	+
AVX	+	+
Precision Boost 2	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 5800X3D and EPYC 9755 are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 5800X3D and EPYC 9755. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-3200	DDR5
Maximum memory size	128 GB	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

N/A

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 5800X3D and EPYC 9755.

PCIe version	4.0	5.0
PCI Express lanes	20	128

Pros & cons summary

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Recency	20 April 2022	10 October 2024
Physical cores	8	128
Threads	16	256
Chip lithography	7 nm	4 nm
Power consumption (TDP)	105 Watt	500 Watt

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Should you still have questions on choice between Ryzen 7 5800X3D and EPYC 9755, ask them in Comments section, and we shall answer.

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