Xeon Platinum 8352V vs i9-11900KF

Primary details

Comparing Core i9-11900KF and Xeon Platinum 8352V processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	416	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Server
Architecture codename	Rocket Lake (2021)	Ice Lake-SP (2021)
Release date	16 March 2021 (3 years ago)	6 April 2021 (3 years ago)

Detailed specifications

Core i9-11900KF and Xeon Platinum 8352V 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	8 (Octa-Core)	36
Threads	16	72
Base clock speed	3.5 GHz	2.1 GHz
Boost clock speed	5.2 GHz	3.5 GHz
Bus rate	8 GT/s	no data
L1 cache	64K (per core)	64K (per core)
L2 cache	256K (per core)	1 MB (per core)
L3 cache	16 MB (shared)	54 MB (shared)
Chip lithography	14 nm	10 nm
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	72 °C	78 °C
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	+	-

Compatibility

Information on Core i9-11900KF and Xeon Platinum 8352V 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	FCLGA1200	FCLGA4189
Power consumption (TDP)	125 Watt	195 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-11900KF and Xeon Platinum 8352V. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Idle States	+	no data
Thermal Monitoring	+	-
Turbo Boost Max 3.0	+	no data
Status	Discontinued	Launched
Deep Learning Boost	+	+

Security technologies

Core i9-11900KF and Xeon Platinum 8352V technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	no data
Identity Protection	+	-
SGX	-	Yes with Intel® SPS
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-11900KF and Xeon Platinum 8352V are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-11900KF and Xeon Platinum 8352V. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-3200	DDR4-2933
Maximum memory size	128 GB	6 TB
Max memory channels	2	8
Maximum memory bandwidth	50 GB/s	no data
ECC memory support	-	+

Peripherals

Specifications and connection of peripherals supported by Core i9-11900KF and Xeon Platinum 8352V.

PCIe version	4.0	4.0
PCI Express lanes	20	64

Pros & cons summary

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Physical cores	8	36
Threads	16	72
Chip lithography	14 nm	10 nm
Power consumption (TDP)	125 Watt	195 Watt

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Should you still have questions on choice between Core i9-11900KF and Xeon Platinum 8352V, ask them in Comments section, and we shall answer.

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