i5-12500E vs Pentium 1403
Aggregate performance score
Core i5-12500E outperforms Pentium 1403 by a whopping 1014% based on our aggregate benchmark results.
Primary details
Comparing Pentium 1403 and Core i5-12500E processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2360 | 573 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Desktop processor |
| Power efficiency | 1.38 | 18.97 |
| Architecture codename | no data | Alder Lake-S (2022) |
| Release date | 1 April 2012 (12 years ago) | January 2022 (2 years ago) |
Detailed specifications
Pentium 1403 and Core i5-12500E 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 | 2 (Dual-core) | 6 (Hexa-Core) |
| Threads | 2 | 12 |
| Base clock speed | 2.6 GHz | 2.9 GHz |
| Boost clock speed | no data | 4.5 GHz |
| Bus rate | 0 GT/s | no data |
| L1 cache | no data | 80K (per core) |
| L2 cache | no data | 1.25 MB (per core) |
| L3 cache | 5 MB | 18 MB (shared) |
| Chip lithography | 32 nm | 10 nm |
| Die size | no data | 163 mm2 |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| VID voltage range | 0.6V-1.35V | no data |
Compatibility
Information on Pentium 1403 and Core i5-12500E 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 | no data | 1700 |
| Power consumption (TDP) | 80 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium 1403 and Core i5-12500E. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX | no data |
| AES-NI | + | + |
| AVX | - | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| TSX | - | + |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| Demand Based Switching | + | no data |
Security technologies
Pentium 1403 and Core i5-12500E technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium 1403 and Core i5-12500E are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium 1403 and Core i5-12500E. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-800, DDR3-1066 | DDR4, DDR5 Dual-channel |
| Maximum memory size | 375 GB | no data |
| Max memory channels | 3 | no data |
| Maximum memory bandwidth | 25 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel UHD Graphics 770 |
Peripherals
Specifications and connection of peripherals supported by Pentium 1403 and Core i5-12500E.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 24 | 20 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
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
| Performance score | 1.17 | 13.03 |
| Physical cores | 2 | 6 |
| Threads | 2 | 12 |
| Chip lithography | 32 nm | 10 nm |
| Power consumption (TDP) | 80 Watt | 65 Watt |
i5-12500E has a 1013.7% higher aggregate performance score, 200% more physical cores and 500% more threads, a 220% more advanced lithography process, and 23.1% lower power consumption.
The Core i5-12500E is our recommended choice as it beats the Pentium 1403 in performance tests.
Be aware that Pentium 1403 is a server/workstation processor while Core i5-12500E is a desktop one.
Should you still have questions on choice between Pentium 1403 and Core i5-12500E, ask them in Comments section, and we shall answer.
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