i5-11400F vs Xeon Platinum 8280L

Primary details

Comparing Xeon Platinum 8280L and Core i5-11400F processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	734
Place by popularity	not in top-100	30
Cost-effectiveness evaluation	no data	39.22
Market segment	Server	Desktop processor
Series	Intel Xeon Platinum	no data
Power efficiency	no data	15.57
Architecture codename	Cascade Lake (2019−2020)	Rocket Lake (2021)
Release date	2 April 2019 (5 years ago)	16 March 2021 (3 years ago)
Launch price (MSRP)	$17,906	$157

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Platinum 8280L and Core i5-11400F 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	28 (Octacosa-Core)	6 (Hexa-Core)
Threads	56	12
Base clock speed	2.7 GHz	2.6 GHz
Boost clock speed	4 GHz	4.4 GHz
Bus rate	no data	8 GT/s
Multiplier	27	no data
L1 cache	1.75 MB	64K (per core)
L2 cache	28 MB	256K (per core)
L3 cache	38.5 MB	12 MB (shared)
Chip lithography	14 nm	14 nm
Die size	no data	276 mm2
Maximum core temperature	84 °C	100 °C
Maximum case temperature (TCase)	no data	72 °C
64 bit support	+	+
Windows 11 compatibility	+	+

Compatibility

Information on Xeon Platinum 8280L and Core i5-11400F 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)	1
Socket	FCLGA3647	1200
Power consumption (TDP)	205 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8280L and Core i5-11400F. 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® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
FMA	-	+
AVX	+	+
vPro	+	-
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	-	-
Deep Learning Boost	+	+

Security technologies

Xeon Platinum 8280L and Core i5-11400F technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8280L and Core i5-11400F are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8280L and Core i5-11400F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2933	DDR4
Maximum memory size	4.5 TB	128 GB
Max memory channels	6	2
Maximum memory bandwidth	140.8 GB/s	50 GB/s
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8280L and Core i5-11400F.

PCIe version	3.0	4.0
PCI Express lanes	48	20

Pros & cons summary

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Recency	2 April 2019	16 March 2021
Physical cores	28	6
Threads	56	12
Power consumption (TDP)	205 Watt	65 Watt

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Should you still have questions on choice between Xeon Platinum 8280L and Core i5-11400F, ask them in Comments section, and we shall answer.

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