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Intel Core i9-11900K vs Dual Intel Xeon Platinum 8280L

Comparison of the technical characteristics between the processors, with the Intel Core i9-11900K on one side and the Dual Intel Xeon Platinum 8280L on the other side. The first is dedicated to the desktop sector, It has 8 cores, 16 threads, a maximum frequency of 5.3GHz. The second is used on the server segment, it has a total of 28 cores, 56 threads, its turbo frequency is set to 4.0 GHz. The following table also compares the lithography, the number of transistors (if indicated), the amount of cache memory, the maximum RAM memory capacity, the type of memory accepted, the release date, the maximum number of PCIe lanes, the values ​​obtained in Geekbench 4 and Cinebench R15.

Note: Commissions may be earned from the links above.

Specifications:

Processor		Intel Core i9-11900K				Dual Intel Xeon Platinum 8280L
Market		Desktop				Server
Family		Rocket Lake				Cascade Lake
Part number(s), S-Spec		Core i9-11900K				CD8069504228201, QRL1, SRF9R
Release date		Q1 2021				Q2 2019
Lithography		14 nm+++				14 nm
Cores		8				56
Threads		16				112
Base frequency		3.4 GHz				2.7 GHz
Turbo frequency		5.3 GHz				4.0 GHz
Cache memory		16 MB				77.0 MB
Max memory capacity		128 GB				9 TB
Memory types		DDR4-3200				DDR4-2933
Max # of memory channels		2				12
Max memory bandwidth		45.8 GB/s				262.26 GB/s
Max PCIe lanes		20				96
TDP		125 W				410 W
GPU integrated graphics		Intel UHD Graphics 630 (Rocket Lake)				None
GPU execution units		24				-
GPU shading units		192				-
GPU base clock rate		350 MHz				-
GPU max clock rate		1200 MHz				-
Socket		LGA1200				LGA3647
Cinebench R20 single thread		604				190
Cinebench R20 multi-thread		5,748				19,146
(Windows | Linux) Geekbench 5 single core		1,808				1,109
(Windows | Linux) Geekbench 5 multi-core		9,914				31,598
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Note: Commissions may be earned from the links above.

We can better compare what are the technical differences between the two processors. The processor Dual Intel Xeon Platinum 8280L has a larger number of cores, the maximum frequency of Intel Core i9-11900K is greater, that the PDT of Intel Core i9-11900K is lower. The Intel Core i9-11900K was designed earlier.

Performances :

Performance comparison between the two processors, for this we consider the results generated on benchmark software such as Geekbench 4.

	Cinebench R20 - Multi-thread & single thread score
Dual Intel Xeon Platinum 8280L#ad	190 19,146
Intel Core i9-11900K#ad	604 5,748

In single core, the difference is 218%. In multi-core, the difference in terms of gap is 233%.

Note: Commissions may be earned from the links above. These scores are only an
average of the performances got with these processors, you may get different results.

Cinebench R20 is a multi-platform test software which allows to evaluate the hardware capacities of a device such as a computer, a tablet, a server. This version of Cinebench takes into account recent developments in processors with multiple cores and the latest improvements in rendering techniques. The evaluation is ultimately even more relevant.


On Windows:

	Geekbench 5 - Multi-core & single core score - Windows
Dual Intel Xeon Platinum 8280L#ad	874 22,990
Intel Core i9-11900K#ad	1,808 9,914

In single core, the difference is 107%. In multi-core, the difference in terms of gap is 132%.

Note: Commissions may be earned from the links above. These scores are only an
average of the performances got with these processors, you may get different results.

Geekbench 5 is a software for measuring the performance of a computer system, for fixed devices, mobile devices, servers. This platform makes it possible to better compare the power of the CPU, the computing power and to compare it with similar or totally different systems. Geekbench 5 includes new workloads that represent work tasks and applications that we can find in reality.

Equivalence:

Intel Core i9-11900K AMD equivalentDual Intel Xeon Platinum 8280L AMD equivalent

See also:

Intel Core i9-11900Intel Core i9-11900T

Dual Intel Xeon Platinum 8280Intel Xeon Platinum 8280Intel Xeon Platinum 8280LOcta Intel Xeon Platinum 8280LQuad Intel Xeon Platinum 8280L