i9-14900F vs Xeon E7-8891 v2

Primary details

Comparing Xeon E7-8891 v2 and Core i9-14900F processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	141
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	50.79
Market segment	Server	Desktop processor
Power efficiency	no data	43.12
Architecture codename	no data	Raptor Lake-R (2023−2024)
Release date	1 January 2014 (10 years ago)	8 January 2024 (less than a year ago)
Launch price (MSRP)	no data	$524

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E7-8891 v2 and Core i9-14900F 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	10 (Deca-Core)	24 (Tetracosa-Core)
Threads	20	32
Base clock speed	3.2 GHz	2 GHz
Boost clock speed	3.7 GHz	5.6 GHz
Bus rate	8 GT/s	no data
L1 cache	no data	80 KB (per core)
L2 cache	no data	2 MB (per core)
L3 cache	37.5 MB	36 MB (shared)
Chip lithography	22 nm	Intel 7 nm
Die size	no data	257 mm2
Maximum core temperature	77 °C	100 °C
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Xeon E7-8891 v2 and Core i9-14900F 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	1
Socket	FCLGA2011	FCLGA1700
Power consumption (TDP)	155 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E7-8891 v2 and Core i9-14900F. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	-	+
Idle States	+	+
Thermal Monitoring	+	+
PAE	46 Bit	no data
Turbo Boost Max 3.0	no data	+
Deep Learning Boost	-	+

Security technologies

Xeon E7-8891 v2 and Core i9-14900F technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	+
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E7-8891 v2 and Core i9-14900F are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E7-8891 v2 and Core i9-14900F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-1066, DDR3-1333, DDR3-1600	DDR5-5600, DDR4-3200
Maximum memory size	1.5 TB	192 GB
Max memory channels	4	2
Maximum memory bandwidth	85 GB/s	89.6 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

N/A

Peripherals

Specifications and connection of peripherals supported by Xeon E7-8891 v2 and Core i9-14900F.

PCIe version	3.0	5.0 and 4.0
PCI Express lanes	32	16

Pros & cons summary

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Recency	1 January 2014	8 January 2024
Physical cores	10	24
Threads	20	32
Power consumption (TDP)	155 Watt	65 Watt

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Should you still have questions on choice between Xeon E7-8891 v2 and Core i9-14900F, ask them in Comments section, and we shall answer.

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