Xeon Gold 5315Y vs Platinum 8173M

Primary details

Comparing Xeon Platinum 8173M and Xeon Gold 5315Y processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	247	517
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.77	16.89
Market segment	Server	Server
Series	Intel Xeon Platinum	no data
Architecture codename	Skylake (server) (2017−2019)	Ice Lake-SP (2021)
Release date	no data	6 April 2021 (3 years ago)
Current price	$1999	$1154

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon Gold 5315Y has 2094% better value for money than Xeon Platinum 8173M.

Detailed specifications

Xeon Platinum 8173M and Xeon Gold 5315Y 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	28 (Octacosa-Core)	8 (Octa-Core)
Threads	56	16
Base clock speed	no data	3.2 GHz
Boost clock speed	2.1 GHz	3.6 GHz
L1 cache	1.75 MB	64K (per core)
L2 cache	28 MB	1 MB (per core)
L3 cache	38.5 MB	12 MB (shared)
Chip lithography	14 nm	10 nm
Maximum core temperature	no data	81 °C
Maximum case temperature (TCase)	no data	81 °C
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	No

Compatibility

Information on Xeon Platinum 8173M and Xeon Gold 5315Y 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	8 (Multiprocessor)	2
Socket	Socket P	FCLGA4189
Power consumption (TDP)	no data	140 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8173M and Xeon Gold 5315Y. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon Platinum 8173M and Xeon Gold 5315Y technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8173M and Xeon Gold 5315Y are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	no data	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8173M and Xeon Gold 5315Y. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR4-2933
Maximum memory size	1,536 GB	6 TB
Max memory channels	6	8
Maximum memory bandwidth	128.001 GB/s	no data
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8173M and Xeon Gold 5315Y.

PCIe version	3.0	4.0
PCI Express lanes	48	64

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.

Platinum 8173M outperforms Gold 5315Y by 53% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	20.58	13.46
Physical cores	28	8
Threads	56	16
Chip lithography	14 nm	10 nm

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Should you still have questions on choice between Xeon Platinum 8173M and Xeon Gold 5315Y, ask them in Comments section, and we shall answer.

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