Xeon W-11955M vs Atom D525
Primary details
Comparing Atom D525 and Xeon W-11955M processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 505 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 48.39 |
| Market segment | Laptop | Server |
| Series | Intel Atom | Intel Tiger Lake |
| Power efficiency | no data | 38.40 |
| Architecture codename | Pinetrail (2009−2011) | Tiger Lake-H (2021) |
| Release date | 21 June 2010 (14 years ago) | 11 May 2021 (3 years ago) |
| Launch price (MSRP) | $63 | $623 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Atom D525 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 | 2 (Dual-core) | 8 (Octa-Core) |
| Threads | 4 | 16 |
| Base clock speed | 1.8 GHz | 2.1 GHz |
| Boost clock speed | 1.83 GHz | 5 GHz |
| Bus rate | no data | 8 GT/s |
| L1 cache | 64K (per core) | 80 KB (per core) |
| L2 cache | 512K (per core) | 1.25 MB (per core) |
| L3 cache | 0 KB | 24 MB (shared) |
| Chip lithography | 45 nm | 10 nm SuperFin |
| Die size | 66 mm2 | 190 mm2 |
| Maximum core temperature | 100 °C | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 176 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Atom D525 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 | FCBGA559 | FCBGA1787 |
| Power consumption (TDP) | 13 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom D525 and Xeon W-11955M. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE2, Intel® SSE3, Intel® SSSE3 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | - | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | + | + |
| TSX | - | + |
| Idle States | - | no data |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| SIPP | - | + |
| Demand Based Switching | - | no data |
| PAE | 32 Bit | no data |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | - | + |
Security technologies
Atom D525 and Xeon W-11955M technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | + |
| EDB | + | no data |
| Secure Key | no data | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom D525 and Xeon W-11955M are enumerated here.
| VT-d | - | + |
| VT-x | - | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom D525 and Xeon W-11955M. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2, DDR3 | DDR4 |
| Maximum memory size | 4 GB | 128 GB |
| Max memory channels | 1 | 2 |
| Maximum memory bandwidth | 6.4 GB/s | 51.2 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel GMA 3150 | Intel® UHD Graphics for 11th Gen Intel® Processors |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 1.45 GHz |
| Execution Units | no data | 32 |
Graphics interfaces
Available interfaces and connections of Atom D525 and Xeon W-11955M integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by Atom D525 and Xeon W-11955M integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 4096x2304@60Hz |
| Max resolution over eDP | no data | 4096x2304@60Hz |
| Max resolution over DisplayPort | no data | 7680x4320@60Hz |
Graphics API support
APIs supported by Atom D525 and Xeon W-11955M integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12.1 |
| OpenGL | no data | 4.6 |
Peripherals
Specifications and connection of peripherals supported by Atom D525 and Xeon W-11955M.
| PCIe version | no data | 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.
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.
Pros & cons summary
| Recency | 21 June 2010 | 11 May 2021 |
| Physical cores | 2 | 8 |
| Threads | 4 | 16 |
| Chip lithography | 45 nm | 10 nm |
| Power consumption (TDP) | 13 Watt | 35 Watt |
Atom D525 has 169.2% lower power consumption.
Xeon W-11955M, on the other hand, has an age advantage of 10 years, 300% more physical cores and 300% more threads, and a 350% more advanced lithography process.
We couldn't decide between Atom D525 and Xeon W-11955M. We've got no test results to judge.
Be aware that Atom D525 is a notebook processor while Xeon W-11955M is a server/workstation one.
Should you still have questions on choice between Atom D525 and Xeon W-11955M, ask them in Comments section, and we shall answer.
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