i9-11900KF vs Xeon Phi 7295

Primary details

Comparing Xeon Phi 7295 and Core i9-11900KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	426
Place by popularity	not in top-100	not in top-100
Market segment	Server	Desktop processor
Series	Intel Xeon Phi	no data
Power efficiency	no data	11.91
Architecture codename	Knights Mill (2017)	Rocket Lake (2021)
Release date	18 December 2017 (6 years ago)	16 March 2021 (3 years ago)

Detailed specifications

Xeon Phi 7295 and Core i9-11900KF 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	72 (Doheptaconta-Core)	8 (Octa-Core)
Threads	288	16
Base clock speed	1.5 GHz	3.5 GHz
Boost clock speed	1.6 GHz	5.2 GHz
Bus rate	no data	8 GT/s
Multiplier	15	no data
L1 cache	4.5 MB	64K (per core)
L2 cache	36 MB	256K (per core)
L3 cache	0 KB (shared)	16 MB (shared)
Chip lithography	14 nm	14 nm
Maximum core temperature	77 °C	100 °C
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	8,000 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	-	+
VID voltage range	0.550-1.2V	no data

Compatibility

Information on Xeon Phi 7295 and Core i9-11900KF 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	1
Socket	SVLCLGA3647	FCLGA1200
Power consumption (TDP)	320 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Phi 7295 and Core i9-11900KF. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon Phi 7295 and Core i9-11900KF technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	+
Secure Key	no data	+
Identity Protection	-	+
SGX	-	-
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Phi 7295 and Core i9-11900KF are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Phi 7295 and Core i9-11900KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2400	DDR4-3200
Maximum memory size	384 GB	128 GB
Max memory channels	6	2
Maximum memory bandwidth	115.212 GB/s	50 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Max video memory	1 GB	no data
Graphics max frequency	0 MHz	no data

Peripherals

Specifications and connection of peripherals supported by Xeon Phi 7295 and Core i9-11900KF.

PCIe version	3.0	4.0
PCI Express lanes	36	20

Pros & cons summary

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Recency	18 December 2017	16 March 2021
Physical cores	72	8
Threads	288	16
Power consumption (TDP)	320 Watt	125 Watt

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Should you still have questions on choice between Xeon Phi 7295 and Core i9-11900KF, ask them in Comments section, and we shall answer.

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