Intel Core i7-1260U | Intel Core Ultra 5 115U | |
CPU comparisonIntel Core i7-1260U or Intel Core Ultra 5 115U - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.
The Intel Core i7-1260U has 10 cores with 12 threads and clocks with a maximum frequency of 4.70 GHz. Up to 64 GB of memory is supported in 2 memory channels. The Intel Core i7-1260U was released in Q1/2022. The Intel Core Ultra 5 115U has 8 cores with 10 threads and clocks with a maximum frequency of 4.20 GHz. The CPU supports up to 96 GB of memory in 2 memory channels. The Intel Core Ultra 5 115U was released in Q4/2023. |
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Intel Core i7 (298) | Family | Intel Core Ultra 5 (10) |
Intel Core i 1200P/1200U (21) | CPU group | Intel Core Ultra 100U (7) |
12 | Generation | 1 |
Alder Lake U | Architecture | Meteor Lake U |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i7-1260U is a 10 core processor with a clock frequency of 1.10 GHz (4.70 GHz). The Intel Core Ultra 5 115U has 8 CPU cores with a clock frequency of 1.50 GHz (4.20 GHz). |
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Intel Core i7-1260U | Characteristic | Intel Core Ultra 5 115U |
10 | Cores | 8 |
12 | Threads | 10 |
hybrid (big.LITTLE) | Core architecture | hybrid (big.LITTLE) |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
1.10 GHz (4.70 GHz) 2x Golden Cove |
A-Core | 1.50 GHz (4.20 GHz) 2x Redwood Cove |
0.80 GHz (3.50 GHz) 8x Gracemont |
B-Core | 1.00 GHz (3.50 GHz) 4x Crestmont |
-- | C-Core | 0.70 GHz (2.10 GHz) 2x Crestmont |
NPU AI performanceThe performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. |
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Intel Core i7-1260U | Characteristic | Intel Core Ultra 5 115U |
-- | AI hardware | Intel® AI Boost |
-- | AI specifications | Intel AI Boost @ 1.4 GHz (OpenVINO, WindowsML, DirectML, ONNX RT) |
-- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs. |
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Intel Iris Xe Graphics 96 (Alder Lake) | GPU | Intel Iris Xe 3 Core Graphics 48 EUs (Meteor Lake) |
0.25 GHz | GPU frequency | 0.60 GHz |
0.95 GHz | GPU (Turbo) | 1.80 GHz |
13 | GPU Generation | -- |
10 nm | Technology | 5 nm |
4 | Max. displays | 4 |
96 | Compute units | 48 |
768 | Shader | 384 |
No | Hardware Raytracing | Yes |
No | Frame Generation | No |
32 GB | Max. GPU Memory | 32 GB |
12.1 | DirectX Version | 12.2 |
Hardware codec supportA photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos. |
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Intel Iris Xe Graphics 96 (Alder Lake) | GPU | Intel Iris Xe 3 Core Graphics 48 EUs (Meteor Lake) |
Decode / Encode | Codec h265 / HEVC (8 bit) | Decode / Encode |
Decode / Encode | Codec h265 / HEVC (10 bit) | Decode / Encode |
Decode / Encode | Codec h264 | Decode / Encode |
Decode / Encode | Codec VP9 | Decode |
Decode | Codec VP8 | Decode |
Decode | Codec AV1 | Decode / Encode |
Decode / Encode | Codec AVC | Decode / Encode |
Decode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Core i7-1260U supports a maximum of 64 GB of memory in 2 memory channels. The Intel Core Ultra 5 115U can connect up to 96 GB of memory in 2 memory channels. |
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Intel Core i7-1260U | Characteristic | Intel Core Ultra 5 115U |
LPDDR5-5200, LPDDR4X-4266, DDR5-4800, DDR4-3200 | Memory | LPDDR5-7500, DDR5-5600 |
64 GB | Max. Memory | 96 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
83.2 GB/s | Max. Bandwidth | 120.0 GB/s |
No | ECC | No |
6.50 MB | L2 Cache | 10.00 MB |
12.00 MB | L3 Cache | -- |
4.0 | PCIe version | 4.0 |
28 | PCIe lanes | 20 |
55.1 GB/s | PCIe Bandwidth | 39.4 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core i7-1260U has a TDP of 9 W, that of the Intel Core Ultra 5 115U is 15 W. |
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Intel Core i7-1260U | Characteristic | Intel Core Ultra 5 115U |
9 W | TDP (PL1 / PBP) | 15 W |
29 W | TDP (PL2) | 57 W |
-- | TDP up | -- |
-- | TDP down | 12 W |
100 °C | Tjunction max. | 110 °C |
Technical detailsThe Intel Core i7-1260U has a 18.50 MB cache, while the Intel Core Ultra 5 115U cache has a total of 10.00 MB. |
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Intel Core i7-1260U | Characteristic | Intel Core Ultra 5 115U |
10 nm | Technology | 7 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2 | ISA extensions | SSE4.1, SSE4.2, AVX2 |
BGA 1744 | Socket | BGA 2049 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 11, Linux |
Q1/2022 | Release date | Q4/2023 |
-- | Release price | -- |
show more data | show more data | |
Intel Core i7-1260U
10C 12T @ 4.70 GHz |
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Intel Core Ultra 5 115U
8C 10T @ 4.20 GHz |
Intel Core i7-1260U
10C 12T @ 2.10 GHz |
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Intel Core Ultra 5 115U
8C 10T @ 1.50 GHz |
Intel Core i7-1260U
Intel Iris Xe Graphics 96 (Alder Lake) @ 0.95 GHz |
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Intel Core Ultra 5 115U
Intel Iris Xe 3 Core Graphics 48 EUs (Meteor Lake) @ 1.80 GHz |
Intel Core i7-1260U
10C 12T @ 4.70 GHz |
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Intel Core Ultra 5 115U
8C 10T @ 4.20 GHz |
Intel Core i7-1260U
10C 12T @ 2.10 GHz |
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Intel Core Ultra 5 115U
8C 10T @ 1.50 GHz |
Intel Core i7-1260U
10C 12T @ 4.70 GHz |
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Intel Core Ultra 5 115U
8C 10T @ 4.20 GHz |
Intel Core i7-1260U
10C 12T @ 2.10 GHz |
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Intel Core Ultra 5 115U
8C 10T @ 1.50 GHz |
Intel Core i7-1260U
10C 12T @ 2.10 GHz |
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Intel Core Ultra 5 115U
8C 10T @ 1.50 GHz |
Devices using this processor |
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Intel Core i7-1260U | Intel Core Ultra 5 115U |
Unknown | Unknown |