EPYC 7773X vs Xeon Gold 5318S

Primary details

Comparing Xeon Gold 5318S and EPYC 7773X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	21
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Power efficiency	no data	19.47
Architecture codename	Ice Lake-SP (2021)	Milan-X (2022)
Release date	6 April 2021 (3 years ago)	22 March 2022 (2 years ago)

Detailed specifications

Xeon Gold 5318S 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	24 (Tetracosa-Core)	64 (Tetrahexaconta-Core)
Threads	48	128
Base clock speed	2.1 GHz	2.2 GHz
Boost clock speed	3.4 GHz	3.5 GHz
L1 cache	64K (per core)	64K (per core)
L2 cache	1 MB (per core)	512K (per core)
L3 cache	36 MB (shared)	768 MB (shared)
Chip lithography	10 nm	7 nm
Die size	no data	8x 81 mm2
Maximum case temperature (TCase)	87 °C	no data
Number of transistors	no data	33,200 million
64 bit support	+	-
Windows 11 compatibility	+	no data

Compatibility

Information on Xeon Gold 5318S 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	2	2
Socket	FCLGA4189	SP3
Power consumption (TDP)	165 Watt	280 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 5318S and EPYC 7773X. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512	no data
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Precision Boost 2	no data	+
Deep Learning Boost	+	-

Security technologies

Xeon Gold 5318S and EPYC 7773X technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
SGX	Yes with Intel® SPS	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 5318S and EPYC 7773X 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 Xeon Gold 5318S and EPYC 7773X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2933	DDR4-3200
Maximum memory size	6 TB	no data
Max memory channels	8	no data
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 5318S and EPYC 7773X.

PCIe version	4.0	4.0
PCI Express lanes	64	128

Pros & cons summary

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Recency	6 April 2021	22 March 2022
Physical cores	24	64
Threads	48	128
Chip lithography	10 nm	7 nm
Power consumption (TDP)	165 Watt	280 Watt

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