Atom x7809C vs Xeon Phi 7235
Primary details
Comparing Xeon Phi 7235 and Atom x7809C processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | Intel Xeon Phi | no data |
| Architecture codename | Knights Mill (2017) | Amston Lake (2024) |
| Release date | 1 December 2017 (6 years ago) | 8 April 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $117 |
Detailed specifications
Xeon Phi 7235 and Atom x7809C 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 | 64 (Tetrahexaconta-Core) | 8 (Octa-Core) |
| Threads | 256 | 8 |
| Base clock speed | 1.3 GHz | 2 GHz |
| Boost clock speed | 1.4 GHz | 3.6 GHz |
| Multiplier | 15 | no data |
| L1 cache | 32K (per core) | 96 KB (per core) |
| L2 cache | 512K (per core) | 2 MB (per module) |
| L3 cache | 0 KB (shared) | 6 MB (shared) |
| Chip lithography | 14 nm | 10 nm |
| Maximum core temperature | 72 °C | no data |
| Number of transistors | 8,000 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| VID voltage range | 0.550-1.2V | no data |
Compatibility
Information on Xeon Phi 7235 and Atom x7809C 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 | SVLCLGA3647 | Intel BGA 1264 |
| Power consumption (TDP) | 250 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Phi 7235 and Atom x7809C. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX-512 | no data |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | 2.0 | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
Security technologies
Xeon Phi 7235 and Atom x7809C technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
| SGX | - | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Phi 7235 and Atom x7809C are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Phi 7235 and Atom x7809C. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2133 | DDR4, DDR5 |
| Maximum memory size | 384 GB | no data |
| Max memory channels | 6 | no data |
| Maximum memory bandwidth | 102.381 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon Phi 7235 and Atom x7809C.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 36 | 9 |
Pros & cons summary
| Recency | 1 December 2017 | 8 April 2024 |
| Physical cores | 64 | 8 |
| Threads | 256 | 8 |
| Chip lithography | 14 nm | 10 nm |
| Power consumption (TDP) | 250 Watt | 25 Watt |
Xeon Phi 7235 has 700% more physical cores and 3100% more threads.
Atom x7809C, on the other hand, has an age advantage of 6 years, a 40% more advanced lithography process, and 900% lower power consumption.
We couldn't decide between Xeon Phi 7235 and Atom x7809C. We've got no test results to judge.
Be aware that Xeon Phi 7235 is a server/workstation processor while Atom x7809C is a notebook one.
Should you still have questions on choice between Xeon Phi 7235 and Atom x7809C, ask them in Comments section, and we shall answer.
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