Core i3-13100T vs Core i5-1245U
Aggregate performance score
i5-1245U outperforms i3-13100T by a minimal 2% based on our aggregate benchmark results.
Primary details
Comparing Core i5-1245U and Core i3-13100T processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 859 | 877 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Alder Lake-M | no data |
| Architecture codename | Alder Lake-U (2022) | Raptor Lake-S (2023−2024) |
| Release date | 4 January 2022 (2 years ago) | 4 January 2023 (1 year ago) |
Detailed specifications
Core i5-1245U and Core i3-13100T 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 | 10 (Deca-Core) | 4 (Quad-Core) |
| Threads | 12 | 8 |
| Base clock speed | 1.6 GHz | 2.5 GHz |
| Boost clock speed | 4.4 GHz | 4.2 GHz |
| L1 cache | 928 KB | 80K (per core) |
| L2 cache | 9.5 MB | 1.25 MB (per core) |
| L3 cache | 12 MB | 12 MB (shared) |
| Chip lithography | 10 nm | 10 nm |
| Die size | no data | 257 mm2 |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | no data | 72 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | No | No |
Compatibility
Information on Core i5-1245U and Core i3-13100T 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 | BGA1744 | 1700 |
| Power consumption (TDP) | 15 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-1245U and Core i3-13100T. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | no data |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| TSX | + | + |
Security technologies
Core i5-1245U and Core i3-13100T technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-1245U and Core i3-13100T are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-1245U and Core i3-13100T. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4, DDR5 | DDR4, DDR5 Dual-channel |
| Maximum memory bandwidth | no data | 76.8 GB/s |
| ECC memory support | - | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel Iris Xe Graphics G7 80EUs | Intel UHD Graphics 730 |
Peripherals
Specifications and connection of peripherals supported by Core i5-1245U and Core i3-13100T.
| PCIe version | 4.0 | 5.0 |
| PCI Express lanes | 20 | 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 | 8.65 | 8.44 |
| Recency | 4 January 2022 | 4 January 2023 |
| Physical cores | 10 | 4 |
| Threads | 12 | 8 |
| Power consumption (TDP) | 15 Watt | 35 Watt |
i5-1245U has a 2.5% higher aggregate performance score, 150% more physical cores and 50% more threads, and 133.3% lower power consumption.
i3-13100T, on the other hand, has an age advantage of 1 year.
Given the minimal performance differences, no clear winner can be declared between Core i5-1245U and Core i3-13100T.
Be aware that Core i5-1245U is a notebook processor while Core i3-13100T is a desktop one.
Should you still have questions on choice between Core i5-1245U and Core i3-13100T, 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.
