i7-1255U vs i7-1068G7
Primary details
Comparing Core i7-1068G7 and Core i7-1255U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 856 |
| Place by popularity | not in top-100 | 60 |
| Market segment | Laptop | Laptop |
| Series | Intel Core i7 | Intel Alder Lake-M |
| Architecture codename | Ice Lake (Client) (2019) | Alder Lake-U (2022) |
| Release date | 1 August 2019 (5 years ago) | 4 January 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 | 2.3 GHz | 4.7 GHz |
| Bus type | OPI | no data |
| Bus rate | 4 × 4 GT/s | no data |
| Multiplier | 23 | no data |
| L1 cache | 320 KB | 928 KB |
| L2 cache | 2 MB | 9.5 MB |
| L3 cache | 8 MB | 12 MB |
| Chip lithography | 10 nm | Intel 7 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 | FCBGA1744 |
| 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.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | + | no data |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| Status | no data | Launched |
| Deep Learning Boost | - | + |
Security technologies
Core i7-1068G7 and Core i7-1255U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Secure Key | no data | + |
| OS Guard | 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 | + | + |
| EPT | no data | + |
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 | 64 GB |
| Max memory channels | 4 | 2 |
| Maximum memory bandwidth | 59.732 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel Iris Plus Graphics G7 (Ice Lake 64 EU) | Intel® Iris® Xe Graphics eligible |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 1.25 GHz |
| Execution Units | no data | 96 |
Graphics interfaces
Available interfaces and connections of Core i7-1068G7 and Core i7-1255U integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by Core i7-1068G7 and Core i7-1255U 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 Core i7-1068G7 and Core i7-1255U 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 Core i7-1068G7 and Core i7-1255U.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Recency | 1 August 2019 | 4 January 2022 |
| Physical cores | 4 | 10 |
| Threads | 8 | 12 |
| Power consumption (TDP) | 28 Watt | 15 Watt |
i7-1255U has an age advantage of 2 years, 150% more physical cores and 50% more threads, and 86.7% lower power consumption.
We couldn't decide between Core i7-1068G7 and Core i7-1255U. We've got no test results to judge.
Should you still have questions on choice between Core i7-1068G7 and Core i7-1255U, 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.
