Xeon W-11955M vs Ryzen 9 4900H

VS

Aggregate performance score

Ryzen 9 4900H
2020
8 cores / 16 threads, 54 Watt
12.06
Xeon W-11955M
2021
8 cores / 16 threads, 35 Watt
14.21
+17.8%

Xeon W-11955M outperforms Ryzen 9 4900H by a moderate 18% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 4900H and Xeon W-11955M processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking634506
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data48.31
Market segmentLaptopServer
SeriesAMD Renoir (Ryzen 4000 APU)Intel Tiger Lake
Power efficiency21.1438.42
Architecture codenameRenoir-H (Zen 2) (2020)Tiger Lake-H (2021)
Release date16 March 2020 (4 years ago)11 May 2021 (3 years ago)
Launch price (MSRP)no data$623

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 9 4900H and Xeon W-11955M 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)8 (Octa-Core)
Threads1616
Base clock speed3.3 GHz2.1 GHz
Boost clock speed4.4 GHz5 GHz
Bus rateno data8 GT/s
Multiplier33no data
L1 cache128K (per core)80 KB (per core)
L2 cache512K (per core)1.25 MB (per core)
L3 cache12 MB (shared)24 MB (shared)
Chip lithography7 nm10 nm SuperFin
Die size156 mm2190 mm2
Maximum core temperature105 °C100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors9800 Millionno data
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Ryzen 9 4900H and Xeon W-11955M 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)54 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 4900H and Xeon W-11955M. 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, FMA, 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+
Deep Learning Boost-+

Security technologies

Ryzen 9 4900H and Xeon W-11955M 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 4900H and Xeon W-11955M 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 4900H and Xeon W-11955M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory size64 GB128 GB
Max memory channels42
Maximum memory bandwidth68.27 GB/s51.2 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 9 4900H and Xeon W-11955M integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Ryzen 9 4900H and Xeon W-11955M 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 9 4900H and Xeon W-11955M integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 4900H and Xeon W-11955M.

PCIe version3.04.0
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 4900H 12.06
Xeon W-11955M 14.21
+17.8%

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 4900H 19150
Xeon W-11955M 22574
+17.9%

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 4900H 1549
Xeon W-11955M 2051
+32.4%

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 4900H 6736
Xeon W-11955M 8864
+31.6%

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

Ryzen 9 4900H 1927
+4.4%
Xeon W-11955M 1846

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

Ryzen 9 4900H 193
Xeon W-11955M 230
+19.2%

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

Ryzen 9 4900H 7.4
Xeon W-11955M 8.6
+16.2%

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

Ryzen 9 4900H 4297
Xeon W-11955M 8815
+105%

Geekbench 5.5 Multi-Core

Ryzen 9 4900H 8012
Xeon W-11955M 9058
+13%

Blender(-)

Ryzen 9 4900H 247
Xeon W-11955M 276
+11.6%

Geekbench 5.5 Single-Core

Ryzen 9 4900H 1232
Xeon W-11955M 1587
+28.8%

7-Zip Single

Ryzen 9 4900H 4727
Xeon W-11955M 5222
+10.5%

7-Zip

Ryzen 9 4900H 48976
+3.6%
Xeon W-11955M 47264

WebXPRT 3

Ryzen 9 4900H 227
Xeon W-11955M 271
+19.4%

Gaming performance

Pros & cons summary


Performance score 12.06 14.21
Recency 16 March 2020 11 May 2021
Chip lithography 7 nm 10 nm
Power consumption (TDP) 54 Watt 35 Watt

Ryzen 9 4900H has a 42.9% more advanced lithography process.

Xeon W-11955M, on the other hand, has a 17.8% higher aggregate performance score, an age advantage of 1 year, and 54.3% lower power consumption.

The Xeon W-11955M is our recommended choice as it beats the Ryzen 9 4900H in performance tests.

Be aware that Ryzen 9 4900H is a notebook processor while Xeon W-11955M is a server/workstation one.


Should you still have questions on choice between Ryzen 9 4900H and Xeon W-11955M, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD Ryzen 9 4900H
Ryzen 9 4900H
Intel Xeon W-11955M
Xeon W-11955M

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4.3 240 votes

Rate Ryzen 9 4900H on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.6 23 votes

Rate Xeon W-11955M on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Ryzen 9 4900H or Xeon W-11955M, agree or disagree with our judgements, or report an error or mismatch.