Mobile Pentium 4 2.80 vs Xeon Silver 4208
Primary details
Comparing Xeon Silver 4208 and Mobile Pentium 4 2.80 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 991 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 18.58 | no data |
| Market segment | Server | Laptop |
| Series | Intel Xeon Silver | no data |
| Power efficiency | 7.88 | no data |
| Architecture codename | Cascade Lake (2019−2020) | Northwood (2002−2004) |
| Release date | 2 April 2019 (5 years ago) | June 2003 (21 year ago) |
| Launch price (MSRP) | $417 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon Silver 4208 and Mobile Pentium 4 2.80 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 | 8 (Octa-Core) | 1 (Single-Core) |
| Threads | 16 | 2 |
| Base clock speed | 2.1 GHz | no data |
| Boost clock speed | 3.2 GHz | 2.8 GHz |
| Multiplier | 21 | no data |
| L1 cache | 512 KB | 8 KB |
| L2 cache | 8 MB | 512 KB |
| L3 cache | 11 MB | 0 KB |
| Chip lithography | 14 nm | 130 nm |
| Die size | no data | 131 mm2 |
| Maximum core temperature | 78 °C | no data |
| Maximum case temperature (TCase) | no data | 75 °C |
| Number of transistors | no data | 55 million |
| 64 bit support | + | - |
| Windows 11 compatibility | + | - |
Compatibility
Information on Xeon Silver 4208 and Mobile Pentium 4 2.80 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 (Multiprocessor) | 1 |
| Socket | FCLGA3647 | 478 |
| Power consumption (TDP) | 85 Watt | 68 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Silver 4208 and Mobile Pentium 4 2.80. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 | no data |
| AES-NI | + | - |
| AVX | + | - |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | + |
| TSX | + | - |
| Turbo Boost Max 3.0 | - | no data |
| Deep Learning Boost | + | - |
Security technologies
Xeon Silver 4208 and Mobile Pentium 4 2.80 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Silver 4208 and Mobile Pentium 4 2.80 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 Xeon Silver 4208 and Mobile Pentium 4 2.80. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2400 | DDR1, DDR2 |
| Maximum memory size | 1 TB | no data |
| Max memory channels | 6 | no data |
| Maximum memory bandwidth | 115.212 GB/s | no data |
| ECC memory support | + | - |
Peripherals
Specifications and connection of peripherals supported by Xeon Silver 4208 and Mobile Pentium 4 2.80.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 48 | 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.
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
| Physical cores | 8 | 1 |
| Threads | 16 | 2 |
| Chip lithography | 14 nm | 130 nm |
| Power consumption (TDP) | 85 Watt | 68 Watt |
Xeon Silver 4208 has 700% more physical cores and 700% more threads, and a 828.6% more advanced lithography process.
Mobile Pentium 4 2.80, on the other hand, has 25% lower power consumption.
We couldn't decide between Xeon Silver 4208 and Mobile Pentium 4 2.80. We've got no test results to judge.
Be aware that Xeon Silver 4208 is a server/workstation processor while Mobile Pentium 4 2.80 is a notebook one.
Should you still have questions on choice between Xeon Silver 4208 and Mobile Pentium 4 2.80, ask them in Comments section, and we shall answer.
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