EPYC 7773X vs Ryzen 9 5950X

Primary details

Comparing Ryzen 9 5950X and EPYC 7773X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	160	21
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	27.75	no data
Market segment	Desktop processor	Server
Series	AMD Ryzen 9	no data
Power efficiency	25.87	19.47
Architecture codename	Vermeer (Zen 3) (2020−2022)	Milan-X (2022)
Release date	8 October 2020 (4 years ago)	22 March 2022 (2 years ago)
Launch price (MSRP)	$799	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Ryzen 9 5950X and EPYC 7773X 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	16 (Hexadeca-Core)	64 (Tetrahexaconta-Core)
Threads	32	128
Base clock speed	3.4 GHz	2.2 GHz
Boost clock speed	4.9 GHz	3.5 GHz
Multiplier	34	no data
L1 cache	1 MB	64K (per core)
L2 cache	8 MB	512K (per core)
L3 cache	64 MB	768 MB (shared)
Chip lithography	7 nm, 12 nm	7 nm
Die size	CPU cores: 2x 80.7 sq. mm., I/O: 125 mm2	8x 81 mm2
Maximum case temperature (TCase)	95 °C	no data
Number of transistors	no data	33,200 million
64 bit support	+	-
Windows 11 compatibility	+	no data
Unlocked multiplier	+	-

Compatibility

Information on Ryzen 9 5950X and EPYC 7773X 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	SP3
Power consumption (TDP)	105 Watt	280 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 5950X and EPYC 7773X. You'll probably need this information if you require some particular technology.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 5950X and EPYC 7773X are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 5950X and EPYC 7773X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR4-3200
Maximum memory size	128 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	51.196 GB/s	no data

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 5950X and EPYC 7773X.

PCIe version	4.0	4.0
PCI Express lanes	no data	128

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

---

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.

---

Pros & cons summary

---

Performance score	28.70	57.60
Recency	8 October 2020	22 March 2022
Physical cores	16	64
Threads	32	128
Power consumption (TDP)	105 Watt	280 Watt

---

Should you still have questions on choice between Ryzen 9 5950X and EPYC 7773X, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---