Xeon Phi 7120P vs E3-1285L v4
Primary details
Comparing Xeon E3-1285L v4 and Xeon Phi 7120P processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1129 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.58 | no data |
| Market segment | Server | Server |
| Architecture codename | Broadwell-DT (2015) | Knights Corner (2012−2014) |
| Release date | 2 June 2015 (9 years ago) | 17 June 2013 (11 years ago) |
| Current price | $1222 | $464 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon E3-1285L v4 and Xeon Phi 7120P 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) | 61 (Henihexaconta-Core) |
| Threads | 8 | 244 |
| Base clock speed | 3.4 GHz | 1.24 GHz |
| Boost clock speed | 3.8 GHz | 1.33 GHz |
| L1 cache | 64K (per core) | 32 KB (per core) |
| L2 cache | 256K (per core) | 512 KB (per core) |
| L3 cache | 6 MB (shared) | 0 KB (shared) |
| Chip lithography | 14 nm | 22 nm |
| Die size | 160 mm2 | 350 mm2 |
| Number of transistors | 1,400 million | 5,000 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Xeon E3-1285L v4 and Xeon Phi 7120P 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 | FCLGA1150 | PCIe x16 |
| Power consumption (TDP) | 65 Watt | 300 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E3-1285L v4 and Xeon Phi 7120P. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | no data |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| eDRAM | 128 MB | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | no data |
| Idle States | + | no data |
| FDI | + | no data |
| Status | Discontinued | no data |
Security technologies
Xeon E3-1285L v4 and Xeon Phi 7120P technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E3-1285L v4 and Xeon Phi 7120P are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E3-1285L v4 and Xeon Phi 7120P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3L-1333, DDR3L-1600, DDR3L-1866 | DDR3, DDR4 |
| Maximum memory size | 32 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 29.8 GB/s | no data |
| ECC memory support | + | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel Iris Pro P6300 | no data |
| Max video memory | 32 GB | no data |
| Quick Sync Video | + | no data |
| Clear Video | + | no data |
| Graphics max frequency | 1.15 GHz | no data |
| Execution Units | 48 | no data |
Graphics interfaces
Available interfaces and connections of Xeon E3-1285L v4 and Xeon Phi 7120P integrated GPUs.
| Number of displays supported | 3 | no data |
Peripherals
Specifications and connection of peripherals supported by Xeon E3-1285L v4 and Xeon Phi 7120P.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 16 | no data |
Pros & cons summary
| Recency | 2 June 2015 | 17 June 2013 |
| Physical cores | 4 | 61 |
| Threads | 8 | 244 |
| Chip lithography | 14 nm | 22 nm |
| Power consumption (TDP) | 65 Watt | 300 Watt |
We couldn't decide between Xeon E3-1285L v4 and Xeon Phi 7120P. We've got no test results to judge.
Should you still have questions on choice between Xeon E3-1285L v4 and Xeon Phi 7120P, ask them in Comments section, and we shall answer.
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