Xeon W-11955M vs Ryzen 9 5900X
Aggregate performance score
Ryzen 9 5900X outperforms Xeon W-11955M by an impressive 73% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 9 5900X and Xeon W-11955M processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 199 | 504 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 31.06 | 48.56 |
| Market segment | Desktop processor | Server |
| Series | AMD Ryzen 9 | Intel Tiger Lake |
| Power efficiency | 22.20 | 38.45 |
| Architecture codename | Vermeer (Zen3) (2020−2022) | Tiger Lake-H (2021) |
| Release date | 8 October 2020 (4 years ago) | 11 May 2021 (3 years ago) |
| Launch price (MSRP) | $549 | $623 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon W-11955M has 56% better value for money than Ryzen 9 5900X.
Detailed specifications
Ryzen 9 5900X 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 cores | 12 (Dodeca-Core) | 8 (Octa-Core) |
| Threads | 24 | 16 |
| Base clock speed | 3.7 GHz | 2.1 GHz |
| Boost clock speed | 4.8 GHz | 5 GHz |
| Bus rate | no data | 8 GT/s |
| Multiplier | 37 | no data |
| L1 cache | 768 KB | 80 KB (per core) |
| L2 cache | 6 MB | 1.25 MB (per core) |
| L3 cache | 64 MB | 24 MB (shared) |
| Chip lithography | 7 nm, 12 nm | 10 nm SuperFin |
| Die size | 2x 74 mm2(CCD) + 125 mm2 (IOD) | 190 mm2 |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 95 °C | 72 °C |
| Number of transistors | 0 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen 9 5900X 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 configuration | 1 | 1 |
| Socket | AM4 | FCBGA1787 |
| Power consumption (TDP) | 105 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 5900X and Xeon W-11955M. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, FMA3, SHA, Precision Boost 2 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| SIPP | - | + |
| Turbo Boost Max 3.0 | no data | + |
| Precision Boost 2 | + | no data |
| Deep Learning Boost | - | + |
Security technologies
Ryzen 9 5900X and Xeon W-11955M technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| Secure Key | no data | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 5900X and Xeon W-11955M are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 5900X and Xeon W-11955M. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | DDR4 |
| Maximum memory size | 128 GB | 128 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 51.196 GB/s | 51.2 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 5900X and Xeon W-11955M integrated GPUs.
| Number of displays supported | - | 4 |
Graphics image quality
Maximum display resolutions supported by Ryzen 9 5900X and Xeon W-11955M 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 5900X and Xeon W-11955M integrated GPUs, sometimes API versions are included.
| DirectX | - | 12.1 |
| OpenGL | - | 4.6 |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 5900X and Xeon W-11955M.
| PCIe version | 4.0 | 4.0 |
| PCI Express lanes | no data | 20 |
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.
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.
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.
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.
Cinebench 15 64-bit multi-core
Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.
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.
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.
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.
Geekbench 5.5 Multi-Core
Blender(-)
Geekbench 5.5 Single-Core
7-Zip Single
7-Zip
WebXPRT 3
Pros & cons summary
| Performance score | 25.56 | 14.76 |
| Recency | 8 October 2020 | 11 May 2021 |
| Physical cores | 12 | 8 |
| Threads | 24 | 16 |
| Chip lithography | 7 nm | 10 nm |
| Power consumption (TDP) | 105 Watt | 35 Watt |
Ryzen 9 5900X has a 73.2% higher aggregate performance score, 50% more physical cores and 50% more threads, and a 42.9% more advanced lithography process.
Xeon W-11955M, on the other hand, has an age advantage of 7 months, and 200% lower power consumption.
The Ryzen 9 5900X is our recommended choice as it beats the Xeon W-11955M in performance tests.
Note that Ryzen 9 5900X is a desktop processor while Xeon W-11955M is a server/workstation one.
Should you still have questions on choice between Ryzen 9 5900X and Xeon W-11955M, ask them in Comments section, and we shall answer.
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