i5-1240U vs Pentium 4 505
Primary details
Comparing Pentium 4 505 and Core i5-1240U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 936 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Alder Lake-M |
| Power efficiency | no data | 83.70 |
| Architecture codename | Prescott (2001−2005) | Alder Lake-U (2022) |
| Release date | December 2004 (19 years ago) | 23 February 2022 (2 years ago) |
Detailed specifications
Pentium 4 505 and Core i5-1240U 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) | 10 (Deca-Core) |
| Threads | 1 | 12 |
| Base clock speed | 2.66 GHz | 1.1 GHz |
| Boost clock speed | 2.66 GHz | 4.4 GHz |
| L1 cache | 16 KB | 80K (per core) |
| L2 cache | 1 MB | 1.25 MB (per core) |
| L3 cache | 0 KB | 12 MB (shared) |
| Chip lithography | 90 nm | Intel 7 nm |
| Die size | 109 mm2 | no data |
| Maximum core temperature | 68 °C | 100 °C |
| Number of transistors | 125 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| VID voltage range | 1.25V-1.388V | no data |
Compatibility
Information on Pentium 4 505 and Core i5-1240U 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 | PLGA775 | FCBGA1781 |
| Power consumption (TDP) | 84 Watt | 9 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium 4 505 and Core i5-1240U. 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 | - | + |
| FMA | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | - |
| SIPP | - | + |
| Deep Learning Boost | - | + |
Security technologies
Pentium 4 505 and Core i5-1240U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | + | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium 4 505 and Core i5-1240U are enumerated here.
| VT-d | no data | + |
| VT-x | - | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium 4 505 and Core i5-1240U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR4, DDR5 |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel® Iris® Xe Graphics eligible |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 900 MHz |
| Execution Units | no data | 80 |
Graphics interfaces
Available interfaces and connections of Pentium 4 505 and Core i5-1240U integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by Pentium 4 505 and Core i5-1240U integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 4096 x 2304 @ 60Hz |
| Max resolution over eDP | no data | 4096 x 2304 @ 120Hz |
| Max resolution over DisplayPort | no data | 7680 x 4320 @ 60Hz |
Graphics API support
APIs supported by Pentium 4 505 and Core i5-1240U integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12.1 |
| OpenGL | no data | 4.6 |
Peripherals
Specifications and connection of peripherals supported by Pentium 4 505 and Core i5-1240U.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 14 |
Pros & cons summary
| Physical cores | 1 | 10 |
| Threads | 1 | 12 |
| Power consumption (TDP) | 84 Watt | 9 Watt |
i5-1240U has 900% more physical cores and 1100% more threads, and 833.3% lower power consumption.
We couldn't decide between Pentium 4 505 and Core i5-1240U. We've got no test results to judge.
Note that Pentium 4 505 is a desktop processor while Core i5-1240U is a notebook one.
Should you still have questions on choice between Pentium 4 505 and Core i5-1240U, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
