Xeon Platinum 8592 vs W-2191B

Primary details

Comparing Xeon W-2191B and Xeon Platinum 8592 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	304	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Series	Intel Xeon W	no data
Architecture codename	Skylake (server) (2017−2019)	no data
Release date	21 December 2017 (6 years ago)	1 October 2023 (less than a year ago)

Detailed specifications

Xeon W-2191B and Xeon Platinum 8592 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	18 (Octadeca-Core)	64 (Tetrahexaconta-Core)
Threads	36	128
Base clock speed	2.3 GHz	1.9 GHz
Boost clock speed	4.3 GHz	3.9 GHz
Bus support	4 × 8 GT/s	no data
L1 cache	64K (per core)	no data
L2 cache	1 MB (per core)	no data
L3 cache	24.75 MB (shared)	320 MB
Chip lithography	14 nm	Intel 7 nm
Die size	484 mm2	no data
Maximum core temperature	no data	81 °C
Maximum case temperature (TCase)	66 °C	no data
64 bit support	+	-
Windows 11 compatibility	-	no data
Unlocked multiplier	No	No

Compatibility

Information on Xeon W-2191B and Xeon Platinum 8592 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 (Uniprocessor)	no data
Socket	2066	FCLGA4677
Power consumption (TDP)	140 Watt	350 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-2191B and Xeon Platinum 8592. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon W-2191B and Xeon Platinum 8592 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-2191B and Xeon Platinum 8592 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-2191B and Xeon Platinum 8592. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR5 @ 5600 MT/s (1 DPC)
Maximum memory size	512 GB	4 TB
Max memory channels	4	8
Maximum memory bandwidth	85.33 GB/s	no data
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon W-2191B and Xeon Platinum 8592.

PCIe version	3.0	5.0
PCI Express lanes	48	80

Pros & cons summary

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Recency	21 December 2017	1 October 2023
Physical cores	18	64
Threads	36	128
Power consumption (TDP)	140 Watt	350 Watt

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Should you still have questions on choice between Xeon W-2191B and Xeon Platinum 8592, ask them in Comments section, and we shall answer.

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