Xeon W-11855M vs E5-2699 v3

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Aggregate performance score

Xeon E5-2699 v3
2014
18 cores / 36 threads, 145 Watt
12.87
+13.1%
Xeon W-11855M
2021
6 cores / 12 threads, 35 Watt
11.38

Xeon E5-2699 v3 outperforms Xeon W-11855M by a moderate 13% based on our aggregate benchmark results.

Primary details

Comparing Xeon E5-2699 v3 and Xeon W-11855M processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking598696
Place by popularitynot in top-100not in top-100
Market segmentServerServer
Seriesno dataIntel Tiger Lake
Power efficiency8.4030.77
Architecture codenameHaswell-EP (2014−2015)Tiger Lake-H (2021)
Release date8 September 2014 (10 years ago)11 May 2021 (3 years ago)

Detailed specifications

Xeon E5-2699 v3 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 cores18 (Octadeca-Core)6 (Hexa-Core)
Threads3612
Base clock speed2.3 GHz3.2 GHz
Boost clock speed3.6 GHz4.9 GHz
Bus rate9.6 GT/s8 GT/s
L1 cache64K (per core)96K (per core)
L2 cache256K (per core)1.25 MB (per core)
L3 cache45 MB (shared)18 MB (shared)
Chip lithography22 nm10 nm SuperFin
Die size356 mm2no data
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)77 °C72 °C
Number of transistors2,600 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Xeon E5-2699 v3 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 configuration21
SocketFCLGA2011FCBGA1787
Power consumption (TDP)145 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2699 v3 and Xeon W-11855M. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI++
FMA-+
AVX++
vPro++
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
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 3.0no data+
Deep Learning Boost-+

Security technologies

Xeon E5-2699 v3 and Xeon W-11855M technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB+no data
Secure Key++
SGXno data-
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2699 v3 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 E5-2699 v3 and Xeon W-11855M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-1600, DDR4-1866, DDR4-2133DDR4
Maximum memory size768 GB128 GB
Max memory channels42
Maximum memory bandwidth68 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 E5-2699 v3 and Xeon W-11855M integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Xeon E5-2699 v3 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 E5-2699 v3 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 E5-2699 v3 and Xeon W-11855M.

PCIe version3.04.0
PCI Express lanes4020

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 E5-2699 v3 12.87
+13.1%
Xeon W-11855M 11.38

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 E5-2699 v3 20436
+13.1%
Xeon W-11855M 18069

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 E5-2699 v3 907
Xeon W-11855M 1992
+120%

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 E5-2699 v3 6352
Xeon W-11855M 7852
+23.6%

Gaming performance

Pros & cons summary


Performance score 12.87 11.38
Recency 8 September 2014 11 May 2021
Physical cores 18 6
Threads 36 12
Chip lithography 22 nm 10 nm
Power consumption (TDP) 145 Watt 35 Watt

Xeon E5-2699 v3 has a 13.1% higher aggregate performance score, and 200% more physical cores and 200% more threads.

Xeon W-11855M, on the other hand, has an age advantage of 6 years, a 120% more advanced lithography process, and 314.3% lower power consumption.

The Xeon E5-2699 v3 is our recommended choice as it beats the Xeon W-11855M in performance tests.


Should you still have questions on choice between Xeon E5-2699 v3 and Xeon W-11855M, ask them in Comments section, and we shall answer.

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Intel Xeon E5-2699 v3
Xeon E5-2699 v3
Intel Xeon W-11855M
Xeon W-11855M

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Community ratings

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