Xeon Platinum 8176M vs Platinum 8170

Primary details

Comparing Xeon Platinum 8170 and Xeon Platinum 8176M processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Series	Intel Xeon Platinum	Intel Xeon Platinum
Architecture codename	Skylake (server) (2017−2019)	Skylake (server) (2017−2019)
Release date	25 April 2017 (7 years ago)	25 April 2017 (7 years ago)
Launch price (MSRP)	$7,405	$11,722
Current price	$13298 (1.8x MSRP)	$6000 (0.5x MSRP)

Detailed specifications

Xeon Platinum 8170 and Xeon Platinum 8176M 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	26 (Hexacosa-Core)	28 (Octacosa-Core)
Threads	52	56
Base clock speed	2.1 GHz	2.1 GHz
Boost clock speed	3.7 GHz	3.8 GHz
L1 cache	1.625 MB	1.75 MB
L2 cache	26 MB	28 MB
L3 cache	35.75 MB	38.5 MB
Chip lithography	14 nm	14 nm
Maximum core temperature	89 °C	89 °C
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	No	No

Compatibility

Information on Xeon Platinum 8170 and Xeon Platinum 8176M 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)	8 (Multiprocessor)
Socket	FCLGA3647	FCLGA3647
Power consumption (TDP)	165 Watt	165 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8170 and Xeon Platinum 8176M. 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	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Turbo Boost Max 3.0	-	-
Status	Discontinued	Launched

Security technologies

Xeon Platinum 8170 and Xeon Platinum 8176M technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8170 and Xeon Platinum 8176M are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8170 and Xeon Platinum 8176M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR4-2666
Maximum memory size	768 GB	1.5 TB
Max memory channels	6	6
Maximum memory bandwidth	128.001 GB/s	128.001 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8170 and Xeon Platinum 8176M.

PCIe version	3.0	3.0
PCI Express lanes	48	48

Pros & cons summary

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Physical cores	26	28
Threads	52	56
Cost	$7405	$11722

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Should you still have questions on choice between Xeon Platinum 8170 and Xeon Platinum 8176M, ask them in Comments section, and we shall answer.

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