Core i7-1260U vs Core i9-10940XE
Primary details
Comparing Core i9-10940XE and Core i7-1260U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 788 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Alder Lake-M |
| Architecture codename | Cascade Lake-X (2019) | Alder Lake-U (2022) |
| Release date | 19 October 2019 (4 years ago) | 23 February 2022 (2 years ago) |
Detailed specifications
Core i9-10940XE and Core i7-1260U 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 | 14 (Tetradeca-Core) | 10 (Deca-Core) |
| Threads | 28 | 12 |
| Base clock speed | 3.3 GHz | 1.1 GHz |
| Boost clock speed | 4.8 GHz | 4.7 GHz |
| L1 cache | 64K (per core) | 80K (per core) |
| L2 cache | 1 MB (per core) | 1.25 MB (per core) |
| L3 cache | 19.25 MB (shared) | 12 MB (shared) |
| Chip lithography | 14 nm | Intel 7 nm |
| Maximum core temperature | no data | 100 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | Yes | No |
Compatibility
Information on Core i9-10940XE and Core i7-1260U 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 | 2066 | FCBGA1781 |
| Power consumption (TDP) | 165 Watt | 9 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i9-10940XE and Core i7-1260U. 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 | no data | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Hyper-Threading Technology | no data | + |
| TSX | + | + |
| Thermal Monitoring | no data | + |
| Flex Memory Access | no data | - |
| SIPP | no data | + |
| Status | no data | Launched |
Security technologies
Core i9-10940XE and Core i7-1260U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | no data | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i9-10940XE and Core i7-1260U are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i9-10940XE and Core i7-1260U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Quad-channel | DDR4, DDR5 |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 2 |
| ECC memory support | no data | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel® Iris® Xe Graphics eligible |
| Quick Sync Video | no data | + |
| Graphics max frequency | no data | 950 MHz |
| Execution Units | no data | 96 |
Graphics interfaces
Available interfaces and connections of Core i9-10940XE and Core i7-1260U integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by Core i9-10940XE and Core i7-1260U 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 i9-10940XE and Core i7-1260U 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 i9-10940XE and Core i7-1260U.
| PCIe version | 3.0 | 4.0 |
| PCI Express lanes | no data | 14 |
Pros & cons summary
| Recency | 19 October 2019 | 23 February 2022 |
| Physical cores | 14 | 10 |
| Threads | 28 | 12 |
| Power consumption (TDP) | 165 Watt | 9 Watt |
We couldn't decide between Core i9-10940XE and Core i7-1260U. We've got no test results to judge.
Note that Core i9-10940XE is a desktop processor while Core i7-1260U is a notebook one.
Should you still have questions on choice between Core i9-10940XE and Core i7-1260U, ask them in Comments section, and we shall answer.
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