MediaTek Kompanio 838 vs Xeon 6521P

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Aggregate performance score

Xeon 6521P
2025
24 cores / 48 threads, 225 Watt
36.87
+1113%

Xeon 6521P outperforms MediaTek Kompanio 838 by a whopping 1113% based on our aggregate benchmark results.

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking951785
Place by popularitynot in top-100not in top-100
Market segmentServerLaptop
Seriesno dataMediatek MediaTek Kompanio
Power efficiency6.93no data
DesignerIntelno data
Architecture codenameno dataCortex-A78 / A55 (2022−2024)
Release date1 January 2025 (less than a year ago)31 May 2024 (1 year ago)

Detailed specifications

Xeon 6521P and MediaTek Kompanio 838 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 cores24 (Tetracosa-Core)8 (Octa-Core)
Threads488
Base clock speed2.6 GHz2 GHz
Boost clock speed4.1 GHz2.2 GHz
L3 cache144 MBno data
Chip lithographyIntel 3 nmno data
Maximum core temperature82 °Cno data
64 bit support-+

Compatibility

Information on Xeon 6521P and MediaTek Kompanio 838 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.

SocketFCLGA4710no data
Power consumption (TDP)225 Wattno data

Technologies and extensions

Technological solutions and additional instructions supported by Xeon 6521P and MediaTek Kompanio 838. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512, Intel® AMXno data
AES-NI+-
Speed Shift+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Deep Learning Boost+-

Security technologies

Xeon 6521P and MediaTek Kompanio 838 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
SGX+no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon 6521P and MediaTek Kompanio 838 are enumerated here.

VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon 6521P and MediaTek Kompanio 838. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5(6400MT/s)DDR4
Maximum memory size4 TBno data
Max memory channels8no data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataARM Mali-G57 MP3

Peripherals

Specifications and connection of peripherals supported by Xeon 6521P and MediaTek Kompanio 838.

PCIe version5.0no data
PCI Express lanes136no data

Synthetic benchmarks

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating.

Xeon 6521P 36.87
+1113%
MediaTek Kompanio 838 3.04

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance. Other than that, Passmark measures multi-core performance.

Xeon 6521P 64801
+1113%
Samples: 4
MediaTek Kompanio 838 5343
Samples: 1

Gaming performance

Pros & cons summary


Performance score 36.87 3.04
Recency 1 January 2025 31 May 2024
Physical cores 24 8
Threads 48 8

Xeon 6521P has a 1112.8% higher aggregate performance score, an age advantage of 7 months, and 200% more physical cores and 500% more threads.

The Intel Xeon 6521P is our recommended choice as it beats the MediaTek Kompanio 838 in performance tests.

Be aware that Xeon 6521P is a server/workstation processor while MediaTek Kompanio 838 is a notebook one.

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Intel Xeon 6521P
Xeon 6521P
MediaTek Kompanio 838
Kompanio 838

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