Xeon E-2478 vs Mobile Pentium 4 520
Aggregate performance score
Xeon E-2478 outperforms Mobile Pentium 4 520 by a whopping 11129% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3577 | 479 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 23.90 |
| Market segment | Laptop | Server |
| Series | Mobile Pentium 4 | no data |
| Power efficiency | 0.07 | 8.36 |
| Designer | Intel | Intel |
| Manufacturer | no data | Intel |
| Architecture codename | Northwood (2002−2004) | Raptor Lake-S (2023−2024) |
| Release date | no data | 14 December 2023 (1 year ago) |
| Launch price (MSRP) | no data | $568 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Mobile Pentium 4 520 and Xeon E-2478 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) | 8 (Octa-Core) |
| Performance-cores | no data | 8 |
| Threads | 1 | 16 |
| Base clock speed | no data | 2.8 GHz |
| Boost clock speed | 2.8 GHz | 5.2 GHz |
| Bus rate | 533 MHz | 16 GT/s |
| L1 cache | no data | 80 KB (per core) |
| L2 cache | no data | 2 MB (per core) |
| L3 cache | no data | 24 MB (shared) |
| Chip lithography | 90 nm | Intel 7 nm |
| Die size | no data | 257 mm2 |
| Maximum core temperature | no data | 100 °C |
| 64 bit support | - | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Mobile Pentium 4 520 and Xeon E-2478 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 | no data | 1 |
| Socket | no data | FCLGA1700 |
| Power consumption (TDP) | 91 Watt | 80 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Mobile Pentium 4 520 and Xeon E-2478. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | 2 |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Turbo Boost Max 3.0 | no data | + |
Security technologies
Mobile Pentium 4 520 and Xeon E-2478 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Mobile Pentium 4 520 and Xeon E-2478 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 Mobile Pentium 4 520 and Xeon E-2478. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5-4800 |
| Maximum memory size | no data | 128 GB |
| Max memory channels | no data | 2 |
| 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 Mobile Pentium 4 520 and Xeon E-2478.
| PCIe version | no data | 5 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Performance score | 0.14 | 15.72 |
| Physical cores | 1 | 8 |
| Threads | 1 | 16 |
| Power consumption (TDP) | 91 Watt | 80 Watt |
Xeon E-2478 has a 11128.6% higher aggregate performance score, 700% more physical cores and 1500% more threads, and 13.8% lower power consumption.
The Intel Xeon E-2478 is our recommended choice as it beats the Intel Mobile Pentium 4 520 in performance tests.
Be aware that Mobile Pentium 4 520 is a notebook processor while Xeon E-2478 is a server/workstation one.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
