i9-11900K vs Xeon W-3275M

Aggregate performance score

Xeon W-3275M
2019
28 cores / 56 threads, 205 Watt
25.35
+59.8%
Core i9-11900K
2021
8 cores / 16 threads, 125 Watt
15.86

Xeon W-3275M outperforms Core i9-11900K by an impressive 60% based on our aggregate benchmark results.

Primary details

Comparing Xeon W-3275M and Core i9-11900K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking201428
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation5.0718.93
Market segmentServerDesktop processor
SeriesIntel Xeon Wno data
Power efficiency11.7012.01
Architecture codenameCascade Lake (2019−2020)Rocket Lake (2021)
Release date3 June 2019 (5 years ago)16 March 2021 (3 years ago)
Launch price (MSRP)$7,453$539

Cost-effectiveness evaluation

Performance per price, higher is better.

i9-11900K has 273% better value for money than Xeon W-3275M.

Detailed specifications

Xeon W-3275M and Core i9-11900K 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 cores28 (Octacosa-Core)8 (Octa-Core)
Threads5616
Base clock speed2.5 GHz3.5 GHz
Boost clock speed4.6 GHz5.2 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/s8 GT/s
Multiplier25no data
L1 cache1.75 MB80 KB (per core)
L2 cache28 MB512 KB (per core)
L3 cache38.5 MB16 MB (shared)
Chip lithography14 nm14 nm
Die sizeno data276 mm2
Maximum core temperature76 °C100 °C
Maximum case temperature (TCase)no data72 °C
64 bit support++
Windows 11 compatibility++
Unlocked multiplier-+

Compatibility

Information on Xeon W-3275M and Core i9-11900K 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 configuration1 (Uniprocessor)1
SocketFCLGA3647FCLGA1200
Power consumption (TDP)205 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-3275M and Core i9-11900K. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX-512Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX++
vPro++
Enhanced SpeedStep (EIST)++
Speed Shift+no data
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Idle Statesno data+
Thermal Monitoring-+
SIPP-+
Turbo Boost Max 3.0++
Deep Learning Boost++

Security technologies

Xeon W-3275M and Core i9-11900K technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Keyno data+
Identity Protection-+
SGXno data-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-3275M and Core i9-11900K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-3275M and Core i9-11900K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2933DDR4
Maximum memory size2 TB128 GB
Max memory channels62
Maximum memory bandwidth140.8 GB/s50 GB/s
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics 750
Max video memoryno data64 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.3 GHz
Execution Unitsno data32
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Xeon W-3275M and Core i9-11900K integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Xeon W-3275M and Core i9-11900K integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2160@60Hz
Max resolution over eDPno data5120 x 3200 @60Hz
Max resolution over DisplayPortno data5120 x 3200 @60Hz

Graphics API support

APIs supported by Xeon W-3275M and Core i9-11900K integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Xeon W-3275M and Core i9-11900K.

PCIe version3.04.0
PCI Express lanes6420

Synthetic benchmark performance

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. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Xeon W-3275M 25.35
+59.8%
i9-11900K 15.86

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.

Xeon W-3275M 40261
+59.8%
i9-11900K 25196

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Xeon W-3275M 1219
i9-11900K 2392
+96.2%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Xeon W-3275M 12239
+11.4%
i9-11900K 10982

Gaming performance

Pros & cons summary


Performance score 25.35 15.86
Recency 3 June 2019 16 March 2021
Physical cores 28 8
Threads 56 16
Power consumption (TDP) 205 Watt 125 Watt

Xeon W-3275M has a 59.8% higher aggregate performance score, and 250% more physical cores and 250% more threads.

i9-11900K, on the other hand, has an age advantage of 1 year, and 64% lower power consumption.

The Xeon W-3275M is our recommended choice as it beats the Core i9-11900K in performance tests.

Be aware that Xeon W-3275M is a server/workstation processor while Core i9-11900K is a desktop one.


Should you still have questions on choice between Xeon W-3275M and Core i9-11900K, ask them in Comments section, and we shall answer.

Vote for your favorite

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Intel Xeon W-3275M
Xeon W-3275M
Intel Core i9-11900K
Core i9-11900K

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Community ratings

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Questions & comments

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