i7-1255U vs i7-1068G7
Aggregate performance score
Core i7-1255U outperforms Core i7-1068G7 by an impressive 59% based on our aggregate benchmark results.
Primary details
Comparing Core i7-1068G7 and Core i7-1255U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1173 | 895 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Core i7 | Intel Alder Lake-M |
| Power efficiency | 18.12 | 53.68 |
| Architecture codename | Ice Lake (Client) (2019) | Alder Lake-U (2022) |
| Release date | 1 August 2019 (5 years ago) | 23 February 2022 (2 years ago) |
Detailed specifications
Core i7-1068G7 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 | 4 (Quad-Core) | 10 (Deca-Core) |
| Threads | 8 | 12 |
| Base clock speed | 2.3 GHz | 1.7 GHz |
| Boost clock speed | 4.1 GHz | 4.7 GHz |
| Bus type | OPI | no data |
| Bus rate | 4 × 4 GT/s | no data |
| Multiplier | 23 | no data |
| L1 cache | 64K (per core) | 80K (per core) |
| L2 cache | 256K (per core) | 1.25 MB (per core) |
| L3 cache | 8 MB (shared) | 12 MB (shared) |
| Chip lithography | 10 nm | 10 nm |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 72 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
Compatibility
Information on Core i7-1068G7 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 | 1 (Uniprocessor) | 1 |
| Socket | Intel BGA1440 | Intel BGA 1744 |
| Power consumption (TDP) | 28 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-1068G7 and Core i7-1255U. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | + | no data |
| TSX | - | + |
Security technologies
Core i7-1068G7 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 Core i7-1068G7 and Core i7-1255U are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-1068G7 and Core i7-1255U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR4, DDR5 |
| Maximum memory size | 64 GB | no data |
| Max memory channels | 4 | no data |
| Maximum memory bandwidth | 59.732 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel Iris Plus Graphics G7 (Ice Lake 64 EU) (300 - 1100 MHz) | Intel Iris Xe Graphics G7 96EUs ( - 1250 MHz) |
Peripherals
Specifications and connection of peripherals supported by Core i7-1068G7 and Core i7-1255U.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 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.
Geekbench 5.5 Multi-Core
Pros & cons summary
| Performance score | 5.33 | 8.46 |
| Integrated graphics card | 5.43 | 9.23 |
| Recency | 1 August 2019 | 23 February 2022 |
| Physical cores | 4 | 10 |
| Threads | 8 | 12 |
| Power consumption (TDP) | 28 Watt | 15 Watt |
i7-1255U has a 58.7% higher aggregate performance score, 70% faster integrated GPU, an age advantage of 2 years, 150% more physical cores and 50% more threads, and 86.7% lower power consumption.
The Core i7-1255U is our recommended choice as it beats the Core i7-1068G7 in performance tests.
Should you still have questions on choice between Core i7-1068G7 and Core i7-1255U, ask them in Comments section, and we shall answer.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
