Pentium 6805 vs Xeon E3-1558L v5
Primary details
Comparing Xeon E3-1558L v5 and Pentium 6805 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 1681 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | Intel Xeon E3 | no data |
| Power efficiency | no data | 17.60 |
| Architecture codename | Skylake-H (2015−2016) | Ice Lake-Y (2020) |
| Release date | 31 May 2016 (8 years ago) | 1 October 2020 (4 years ago) |
| Launch price (MSRP) | $396 | $161 |
Detailed specifications
Xeon E3-1558L v5 and Pentium 6805 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) | 2 (Dual-core) |
| Threads | 8 | 4 |
| Base clock speed | 1.9 GHz | 1.1 GHz |
| Boost clock speed | 1.9 GHz | 3 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 19 | no data |
| L1 cache | 256 KB | 80 KB (per core) |
| L2 cache | 1 MB | 256 KB (per core) |
| L3 cache | 8 MB (shared) | 4 MB (shared) |
| Chip lithography | 14 nm | 10 nm |
| Die size | 171 mm2 | 123 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 2,300 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Xeon E3-1558L v5 and Pentium 6805 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 |
| Socket | Intel BGA 1440 | FCBGA1526 |
| Power consumption (TDP) | 45 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E3-1558L v5 and Pentium 6805. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | + | - |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
Security technologies
Xeon E3-1558L v5 and Pentium 6805 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | no data | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E3-1558L v5 and Pentium 6805 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E3-1558L v5 and Pentium 6805. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | LPDDR3-1866 | DDR4-3200, LPDDR4-3733 |
| Maximum memory size | 64 GB | 64 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 34.134 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel Iris Pro Graphics P555 | Intel® UHD Graphics for 10th Gen Intel® Processors |
| Graphics max frequency | no data | 850 MHz |
| Execution Units | no data | 32 |
Graphics interfaces
Available interfaces and connections of Xeon E3-1558L v5 and Pentium 6805 integrated GPUs.
| Number of displays supported | no data | 3 |
Peripherals
Specifications and connection of peripherals supported by Xeon E3-1558L v5 and Pentium 6805.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 16 | no data |
Pros & cons summary
| Recency | 31 May 2016 | 1 October 2020 |
| Physical cores | 4 | 2 |
| Threads | 8 | 4 |
| Chip lithography | 14 nm | 10 nm |
| Power consumption (TDP) | 45 Watt | 15 Watt |
Xeon E3-1558L v5 has 100% more physical cores and 100% more threads.
Pentium 6805, on the other hand, has an age advantage of 4 years, a 40% more advanced lithography process, and 200% lower power consumption.
We couldn't decide between Xeon E3-1558L v5 and Pentium 6805. We've got no test results to judge.
Be aware that Xeon E3-1558L v5 is a server/workstation processor while Pentium 6805 is a notebook one.
Should you still have questions on choice between Xeon E3-1558L v5 and Pentium 6805, ask them in Comments section, and we shall answer.
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