Xeon W-11855M vs W-2125

VS

Aggregate performance score

Xeon W-2125
2017
4 cores / 8 threads, 120 Watt
6.33
Xeon W-11855M
2021
6 cores / 12 threads, 35 Watt
11.41
+80.3%

Xeon W-11855M outperforms Xeon W-2125 by an impressive 80% based on our aggregate benchmark results.

Primary details

Comparing Xeon W-2125 and Xeon W-11855M processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1057682
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation7.36no data
Market segmentServerServer
SeriesIntel Xeon WIntel Tiger Lake
Power efficiency4.9930.85
Architecture codenameSkylake (server) (2017−2018)Tiger Lake-H (2021)
Release date29 August 2017 (7 years ago)11 May 2021 (3 years ago)
Launch price (MSRP)$444no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon W-2125 and Xeon W-11855M 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 cores4 (Quad-Core)6 (Hexa-Core)
Threads812
Base clock speed4 GHz3.2 GHz
Boost clock speed4.5 GHz4.9 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/s8 GT/s
Multiplier40no data
L1 cache64K (per core)96K (per core)
L2 cache1 MB (per core)1.25 MB (per core)
L3 cache8.25 MB (shared)18 MB (shared)
Chip lithography14 nm10 nm SuperFin
Die size484 mm2no data
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)64 °C72 °C
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Xeon W-2125 and Xeon W-11855M 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
SocketFCLGA2066FCBGA1787
Power consumption (TDP)120 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-2125 and Xeon W-11855M. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI++
FMA-+
AVX++
vPro++
Enhanced SpeedStep (EIST)++
Speed Shift++
Turbo Boost Technology2.0no data
Hyper-Threading Technology++
TSX++
Idle States+no data
Thermal Monitoring++
Flex Memory Access-+
SIPP-+
Demand Based Switching+no data
PAE46 Bitno data
Turbo Boost Max 3.0-+
Deep Learning Boost-+

Security technologies

Xeon W-2125 and Xeon W-11855M technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-2125 and Xeon W-11855M are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-2125 and Xeon W-11855M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400, DDR4-2666DDR4
Maximum memory size512 GB128 GB
Max memory channels42
Maximum memory bandwidth85.33 GB/s51.2 GB/s
ECC memory support++

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics for 11th Gen Intel Processors
Quick Sync Video-+
Graphics max frequencyno data1.45 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Xeon W-2125 and Xeon W-11855M integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Xeon W-2125 and Xeon W-11855M integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096x2304@60Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data7680x4320@60Hz

Graphics API support

APIs supported by Xeon W-2125 and Xeon W-11855M integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Xeon W-2125 and Xeon W-11855M.

PCIe version3.04.0
PCI Express lanes4820

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-2125 6.33
Xeon W-11855M 11.41
+80.3%

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-2125 10050
Xeon W-11855M 18129
+80.4%

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-2125 1359
Xeon W-11855M 1998
+47%

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-2125 4955
Xeon W-11855M 7884
+59.1%

Gaming performance

Pros & cons summary


Performance score 6.33 11.41
Recency 29 August 2017 11 May 2021
Physical cores 4 6
Threads 8 12
Chip lithography 14 nm 10 nm
Power consumption (TDP) 120 Watt 35 Watt

Xeon W-11855M has a 80.3% higher aggregate performance score, an age advantage of 3 years, 50% more physical cores and 50% more threads, a 40% more advanced lithography process, and 242.9% lower power consumption.

The Xeon W-11855M is our recommended choice as it beats the Xeon W-2125 in performance tests.


Should you still have questions on choice between Xeon W-2125 and Xeon W-11855M, ask them in Comments section, and we shall answer.

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Intel Xeon W-2125
Xeon W-2125
Intel Xeon W-11855M
Xeon W-11855M

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Community ratings

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Questions & comments

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