Xeon W-11855M vs Ryzen 7 5800U

VS

Aggregate performance score

Ryzen 7 5800U
2021
8 cores / 16 threads, 15 Watt
12.02
+1.3%

Ryzen 7 5800U outperforms Xeon W-11855M by a minimal 1% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 5800U and Xeon W-11855M processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking667678
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesAMD Cezanne (Zen 3, Ryzen 5000)Intel Tiger Lake
Power efficiency73.0730.90
Architecture codenameCezanne-U (Zen 3) (2021)Tiger Lake-H (2021)
Release date12 January 2021 (3 years ago)11 May 2021 (3 years ago)

Detailed specifications

Ryzen 7 5800U 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 cores8 (Octa-Core)6 (Hexa-Core)
Threads1612
Base clock speed1.9 GHz3.2 GHz
Boost clock speed4.4 GHz4.9 GHz
Bus rateno data8 GT/s
Multiplier19no data
L1 cache64K (per core)96K (per core)
L2 cache512K (per core)1.25 MB (per core)
L3 cache16 MB (shared)18 MB (shared)
Chip lithography7 nm10 nm SuperFin
Die size180 mm2no data
Maximum core temperature105 °C100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors10,700 millionno data
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Ryzen 7 5800U 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
SocketFP6FCBGA1787
Power consumption (TDP)15 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 5800U and Xeon W-11855M. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SMEIntel® 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+
Deep Learning Boost-+

Security technologies

Ryzen 7 5800U 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 7 5800U 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 7 5800U and Xeon W-11855M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data51.2 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon RX Vega 8 (Ryzen 4000/5000)Intel® 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 Ryzen 7 5800U and Xeon W-11855M integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Ryzen 7 5800U 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 Ryzen 7 5800U 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 Ryzen 7 5800U and Xeon W-11855M.

PCIe version3.04.0
PCI Express lanes820

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 7 5800U 12.02
+1.3%
Xeon W-11855M 11.86

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.

Ryzen 7 5800U 18401
+1.4%
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 7 5800U 1723
Xeon W-11855M 1996
+15.8%

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 7 5800U 6797
Xeon W-11855M 7896
+16.2%

Geekbench 5.5 Multi-Core

Ryzen 7 5800U 6723
Xeon W-11855M 7191
+7%

Gaming performance

Pros & cons summary


Performance score 12.02 11.86
Recency 12 January 2021 11 May 2021
Physical cores 8 6
Threads 16 12
Chip lithography 7 nm 10 nm
Power consumption (TDP) 15 Watt 35 Watt

Ryzen 7 5800U has a 1.3% higher aggregate performance score, 33.3% more physical cores and 33.3% more threads, a 42.9% more advanced lithography process, and 133.3% lower power consumption.

Xeon W-11855M, on the other hand, has an age advantage of 3 months.

Given the minimal performance differences, no clear winner can be declared between Ryzen 7 5800U and Xeon W-11855M.

Be aware that Ryzen 7 5800U is a notebook processor while Xeon W-11855M is a server/workstation one.


Should you still have questions on choice between Ryzen 7 5800U and Xeon W-11855M, ask them in Comments section, and we shall answer.

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AMD Ryzen 7 5800U
Ryzen 7 5800U
Intel Xeon W-11855M
Xeon W-11855M

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Community ratings

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