Xeon W-11855M vs Ryzen 9 5950X

Aggregate performance score

Ryzen 9 5950X
2020
16 cores / 32 threads, 105 Watt
28.71
+151%
Xeon W-11855M
2021
6 cores / 12 threads, 35 Watt
11.42

Ryzen 9 5950X outperforms Xeon W-11855M by a whopping 151% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 5950X and Xeon W-11855M processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking159681
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation26.58no data
Market segmentDesktop processorServer
SeriesAMD Ryzen 9Intel Tiger Lake
Power efficiency25.8830.88
Architecture codenameVermeer (Zen 3) (2020−2022)Tiger Lake-H (2021)
Release date5 November 2020 (4 years ago)11 May 2021 (3 years ago)
Launch price (MSRP)$799no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 9 5950X 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 cores16 (Hexadeca-Core)6 (Hexa-Core)
Threads3212
Base clock speed3.4 GHz3.2 GHz
Boost clock speed4.9 GHz4.9 GHz
Bus rateno data8 GT/s
Multiplier34no data
L1 cache64K (per core)96K (per core)
L2 cache512K (per core)1.25 MB (per core)
L3 cache64 MB18 MB (shared)
Chip lithography7 nm, 12 nm10 nm SuperFin
Die sizeCPU cores: 2x 80.7 sq. mm., I/O: 125 mm2no data
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)95 °C72 °C
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Ryzen 9 5950X 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 configuration11
SocketAM4FCBGA1787
Power consumption (TDP)105 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 5950X and Xeon W-11855M. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHAIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI++
FMA-+
AVX++
vProno data+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Hyper-Threading Technologyno data+
TSX-+
Thermal Monitoring-+
Flex Memory Accessno data+
SIPP-+
Turbo Boost Max 3.0no data+
Precision Boost 2+no data
Deep Learning Boost-+

Security technologies

Ryzen 9 5950X and Xeon W-11855M technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
Secure Keyno data+
SGXno data-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 5950X and Xeon W-11855M are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 5950X and Xeon W-11855M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory size128 GB128 GB
Max memory channels22
Maximum memory bandwidth51.196 GB/s51.2 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card-Intel® UHD Graphics for 11th Gen Intel® Processors
Quick Sync Video-+
Graphics max frequency-1.45 GHz
Execution Units-32

Graphics interfaces

Available interfaces and connections of Ryzen 9 5950X and Xeon W-11855M integrated GPUs.

Number of displays supported-4

Graphics image quality

Maximum display resolutions supported by Ryzen 9 5950X and Xeon W-11855M integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4-4096x2304@60Hz
Max resolution over eDP-4096x2304@60Hz
Max resolution over DisplayPort-7680x4320@60Hz

Graphics API support

APIs supported by Ryzen 9 5950X and Xeon W-11855M integrated GPUs, sometimes API versions are included.

DirectX-12.1
OpenGL-4.6

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 5950X and Xeon W-11855M.

PCIe version4.04.0
PCI Express lanesno data20

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.

Ryzen 9 5950X 28.71
+151%
Xeon W-11855M 11.42

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.

Ryzen 9 5950X 45601
+151%
Xeon W-11855M 18148

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.

Ryzen 9 5950X 2215
+10.9%
Xeon W-11855M 1998

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.

Ryzen 9 5950X 12129
+53.8%
Xeon W-11855M 7884

Geekbench 5.5 Multi-Core

Ryzen 9 5950X 16248
+126%
Xeon W-11855M 7191

Gaming performance

Pros & cons summary


Performance score 28.71 11.42
Recency 5 November 2020 11 May 2021
Physical cores 16 6
Threads 32 12
Chip lithography 7 nm 10 nm
Power consumption (TDP) 105 Watt 35 Watt

Ryzen 9 5950X has a 151.4% higher aggregate performance score, 166.7% more physical cores and 166.7% more threads, and a 42.9% more advanced lithography process.

Xeon W-11855M, on the other hand, has an age advantage of 6 months, and 200% lower power consumption.

The Ryzen 9 5950X is our recommended choice as it beats the Xeon W-11855M in performance tests.

Note that Ryzen 9 5950X is a desktop processor while Xeon W-11855M is a server/workstation one.


Should you still have questions on choice between Ryzen 9 5950X and Xeon W-11855M, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD Ryzen 9 5950X
Ryzen 9 5950X
Intel Xeon W-11855M
Xeon W-11855M

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Community ratings

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Questions & comments

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