Xeon D-1527 vs Atom C3558
Aggregate performance score
Xeon D-1527 outperforms Atom C3558 by a whopping 114% based on our aggregate benchmark results.
Primary details
Comparing Atom C3558 and Xeon D-1527 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2125 | 1583 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.47 | 2.03 |
| Market segment | Server | Server |
| Series | Intel Atom | Intel Xeon D |
| Power efficiency | 9.05 | 8.87 |
| Architecture codename | Goldmont (2016−2017) | Broadwell (2015−2019) |
| Release date | 15 August 2017 (7 years ago) | 1 November 2015 (9 years ago) |
| Launch price (MSRP) | $86 | $213 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon D-1527 has 332% better value for money than Atom C3558.
Detailed specifications
Atom C3558 and Xeon D-1527 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 | 4 (Quad-Core) | 4 (Quad-Core) |
| Threads | 4 | 8 |
| Base clock speed | 2.2 GHz | 2.2 GHz |
| Boost clock speed | 2.2 GHz | 2.7 GHz |
| Bus type | no data | DMI 2.0 |
| Multiplier | 22 | 22 |
| L1 cache | 224 KB | 64K (per core) |
| L2 cache | 8 MB | 256K (per core) |
| L3 cache | 8 MB | 1.5 MB (per core) |
| Chip lithography | 14 nm | 14 nm |
| Die size | no data | 246.24 mm2 |
| Maximum core temperature | 83 °C | no data |
| Maximum case temperature (TCase) | no data | 80 °C |
| Number of transistors | no data | 3,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Atom C3558 and Xeon D-1527 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 (Uniprocessor) | 1 (Uniprocessor) |
| Socket | FCBGA1310 | FCBGA1667 |
| Power consumption (TDP) | 16 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom C3558 and Xeon D-1527. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AVX2 |
| AES-NI | + | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | + | no data |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | - | + |
| TSX | - | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| GPIO | no data | + |
Security technologies
Atom C3558 and Xeon D-1527 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | + | + |
| Secure Boot | + | no data |
| Secure Key | + | + |
| SGX | - | no data |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom C3558 and Xeon D-1527 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom C3558 and Xeon D-1527. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4: 2133 | DDR4, DDR3 |
| Maximum memory size | 256 GB | 128 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 29.871 GB/s | 34.124 GB/s |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Atom C3558 and Xeon D-1527.
| PCIe version | 3 | 2.0/3.0 |
| PCI Express lanes | 12 | 24 |
| USB revision | 3 | 2.0/3.0 |
| Total number of SATA ports | 12 | 6 |
| Max number of SATA 6 Gb/s Ports | 12 | no data |
| Number of USB ports | 8 | 8 |
| Integrated LAN | 2x10/2.5/1 GBE + 2x2.5/1 GBE | + |
| UART | no data | + |
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.
Pros & cons summary
| Performance score | 1.53 | 3.28 |
| Recency | 15 August 2017 | 1 November 2015 |
| Threads | 4 | 8 |
| Power consumption (TDP) | 16 Watt | 35 Watt |
Atom C3558 has an age advantage of 1 year, and 118.8% lower power consumption.
Xeon D-1527, on the other hand, has a 114.4% higher aggregate performance score, and 100% more threads.
The Xeon D-1527 is our recommended choice as it beats the Atom C3558 in performance tests.
Should you still have questions on choice between Atom C3558 and Xeon D-1527, ask them in Comments section, and we shall answer.
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