Xeon Phi 7235 vs Opteron 248
Primary details
Comparing Opteron 248 and Xeon Phi 7235 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3172 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Series | no data | Intel Xeon Phi |
| Power efficiency | 0.32 | no data |
| Architecture codename | SledgeHammer (2003−2005) | Knights Mill (2017) |
| Release date | November 2003 (21 year ago) | 1 December 2017 (7 years ago) |
| Launch price (MSRP) | $12 | no data |
Detailed specifications
Opteron 248 and Xeon Phi 7235 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 | 1 (Single-Core) | 64 (Tetrahexaconta-Core) |
| Threads | 1 | 256 |
| Base clock speed | no data | 1.3 GHz |
| Boost clock speed | 2.2 GHz | 1.4 GHz |
| Multiplier | no data | 15 |
| L1 cache | 128 KB | 32K (per core) |
| L2 cache | 1 MB | 512K (per core) |
| L3 cache | 0 KB | 0 KB (shared) |
| Chip lithography | 130 nm | 14 nm |
| Die size | 193 mm2 | no data |
| Maximum core temperature | no data | 72 °C |
| Number of transistors | 106 million | 8,000 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | no data | 0.550-1.2V |
Compatibility
Information on Opteron 248 and Xeon Phi 7235 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 | 2 | 1 |
| Socket | 940 | SVLCLGA3647 |
| Power consumption (TDP) | 89 Watt | 250 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Opteron 248 and Xeon Phi 7235. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AVX-512 |
| AES-NI | - | + |
| AVX | - | + |
| Turbo Boost Technology | no data | 2.0 |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
Security technologies
Opteron 248 and Xeon Phi 7235 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 Opteron 248 and Xeon Phi 7235 are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Opteron 248 and Xeon Phi 7235. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4-2133 |
| Maximum memory size | no data | 384 GB |
| Max memory channels | no data | 6 |
| Maximum memory bandwidth | no data | 102.381 GB/s |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Opteron 248 and Xeon Phi 7235.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 36 |
Pros & cons summary
| Physical cores | 1 | 64 |
| Threads | 1 | 256 |
| Chip lithography | 130 nm | 14 nm |
| Power consumption (TDP) | 89 Watt | 250 Watt |
Opteron 248 has 180.9% lower power consumption.
Xeon Phi 7235, on the other hand, has 6300% more physical cores and 25500% more threads, and a 828.6% more advanced lithography process.
We couldn't decide between Opteron 248 and Xeon Phi 7235. We've got no test results to judge.
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