i7-1255U vs Athlon MP 1900+
Primary details
Comparing Athlon MP 1900+ and Core i7-1255U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 896 |
| Place by popularity | not in top-100 | 74 |
| Market segment | Server | Laptop |
| Series | AMD Athlon MP | Intel Alder Lake-M |
| Power efficiency | no data | 53.82 |
| Architecture codename | K7 (2000−2004) | Alder Lake-U (2022) |
| Release date | 12 December 2001 (23 years ago) | 23 February 2022 (2 years ago) |
| Launch price (MSRP) | $319 | no data |
Detailed specifications
Athlon MP 1900+ and Core i7-1255U 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 | no data | 1.7 GHz |
| Boost clock speed | 1.6 GHz | 4.7 GHz |
| Bus type | FSB | no data |
| Bus rate | 266 MT/s | no data |
| Multiplier | 12 | no data |
| L1 cache | 128 KB | 80K (per core) |
| L2 cache | 256 KB | 1.25 MB (per core) |
| L3 cache | no data | 12 MB (shared) |
| Chip lithography | 180 nm | 10 nm |
| Die size | 128 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 38 Million | no data |
| 64 bit support | - | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Athlon MP 1900+ and Core i7-1255U 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 | no data | Intel BGA 1744 |
| Power consumption (TDP) | 66 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon MP 1900+ and Core i7-1255U. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
Security technologies
Athlon MP 1900+ and Core i7-1255U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon MP 1900+ and Core i7-1255U are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon MP 1900+ and Core i7-1255U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4, DDR5 |
| Maximum memory size | 4 GB | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel Iris Xe Graphics G7 96EUs ( - 1250 MHz) |
Peripherals
Specifications and connection of peripherals supported by Athlon MP 1900+ and Core i7-1255U.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Recency | 12 December 2001 | 23 February 2022 |
| Physical cores | 1 | 10 |
| Threads | 1 | 12 |
| Chip lithography | 180 nm | 10 nm |
| Power consumption (TDP) | 66 Watt | 15 Watt |
i7-1255U has an age advantage of 20 years, 900% more physical cores and 1100% more threads, a 1700% more advanced lithography process, and 340% lower power consumption.
We couldn't decide between Athlon MP 1900+ and Core i7-1255U. We've got no test results to judge.
Be aware that Athlon MP 1900+ is a server/workstation processor while Core i7-1255U is a notebook one.
Should you still have questions on choice between Athlon MP 1900+ and Core i7-1255U, ask them in Comments section, and we shall answer.
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