i7-8809G vs Xeon 6521P

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Aggregate performance score

Xeon 6521P
2025
24 cores / 48 threads, 225 Watt
36.87
+665%

Xeon 6521P outperforms Core i7-8809G by a whopping 665% based on our aggregate benchmark results.

Primary details

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

Place in the ranking951367
Place by popularitynot in top-100not in top-100
Market segmentServerLaptop
Seriesno dataIntel Core i7
Power efficiency6.933.13
DesignerIntelIntel
Manufacturerno dataIntel
Architecture codenameno dataKaby Lake G (2018)
Release date1 January 2025 (less than a year ago)1 February 2018 (7 years ago)

Detailed specifications

Xeon 6521P and Core i7-8809G 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)4 (Quad-Core)
Threads488
Base clock speed2.6 GHz3.1 GHz
Boost clock speed4.1 GHz4.2 GHz
Bus typeno dataDMI 3.0
Bus rateno data4 × 8 GT/s
Multiplierno data31
L1 cacheno data64K (per core)
L2 cacheno data256K (per core)
L3 cache144 MB8 MB (shared)
Chip lithographyIntel 3 nm14 nm
Maximum core temperature82 °C100 °C
Maximum case temperature (TCase)no data72 °C
64 bit support-+
Windows 11 compatibilityno data+

Compatibility

Information on Xeon 6521P and Core i7-8809G 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 configurationno data1 (Uniprocessor)
SocketFCLGA4710FCBGA2270
Power consumption (TDP)225 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon 6521P and Core i7-8809G. 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® AMXIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX-+
Enhanced SpeedStep (EIST)no data+
Speed Shift++
My WiFino data+
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX+-
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
Smart Responseno data+
Deep Learning Boost+-

Security technologies

Xeon 6521P and Core i7-8809G technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++
MPX-+
Identity Protection-+
SGX+Yes with Intel® ME
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon 6521P and Core i7-8809G are enumerated here.

AMD-V-+
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon 6521P and Core i7-8809G. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5(6400MT/s)DDR4-2400
Maximum memory size4 TB64 GB
Max memory channels82
Maximum memory bandwidthno data38.397 GB/s
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel HD Graphics 630
Max video memoryno data64 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.1 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Xeon 6521P and Core i7-8809G integrated GPUs.

Number of displays supportedno data6
DVIno data+

Graphics image quality

Maximum display resolutions supported by Xeon 6521P and Core i7-8809G integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096 x 2160@60Hz
Max resolution over eDPno data4096 x 2160@60Hz
Max resolution over DisplayPortno data4096 x 2160@60Hz

Graphics API support

APIs supported by Xeon 6521P and Core i7-8809G integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Xeon 6521P and Core i7-8809G.

PCIe version5.03.0
PCI Express lanes1368

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
+665%
i7-8809G 4.82

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
+664%
Samples: 4
i7-8809G 8478
Samples: 428

Gaming performance

Pros & cons summary


Performance score 36.87 4.82
Recency 1 January 2025 1 February 2018
Physical cores 24 4
Threads 48 8
Power consumption (TDP) 225 Watt 65 Watt

Xeon 6521P has a 664.9% higher aggregate performance score, an age advantage of 6 years, and 500% more physical cores and 500% more threads.

i7-8809G, on the other hand, has 246.2% lower power consumption.

The Intel Xeon 6521P is our recommended choice as it beats the Intel Core i7-8809G in performance tests.

Be aware that Xeon 6521P is a server/workstation processor while Core i7-8809G is a notebook one.

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Intel Xeon 6521P
Xeon 6521P
Intel Core i7-8809G
Core i7-8809G

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Community ratings

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