Intel Core Ultra 7 155U | Intel Core Ultra 7 155H | |
CPU comparisonIn this CPU comparison, we compare the Intel Core Ultra 7 155U and the Intel Core Ultra 7 155H and use benchmarks to check which processor is faster.
We compare the Intel Core Ultra 7 155U 12 core processor released in Q4/2023 with the Intel Core Ultra 7 155H which has 16 CPU cores and was introduced in Q4/2023. |
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Intel Core Ultra 7 (9) | Family | Intel Core Ultra 7 (9) |
Intel Core Ultra 100U (7) | CPU group | Intel Core Ultra 100H (5) |
1 | Generation | 1 |
Meteor Lake U | Architecture | Meteor Lake H |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core Ultra 7 155U is a 12 core processor with a clock frequency of 1.70 GHz (4.80 GHz). The processor can compute 14 threads at the same time. The Intel Core Ultra 7 155H clocks with 1.40 GHz (4.80 GHz), has 16 CPU cores and can calculate 22 threads in parallel. |
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Intel Core Ultra 7 155U | Characteristic | Intel Core Ultra 7 155H |
12 | Cores | 16 |
14 | Threads | 22 |
hybrid (big.LITTLE) | Core architecture | hybrid (big.LITTLE) |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
1.70 GHz (4.80 GHz) 2x Redwood Cove |
A-Core | 1.40 GHz (4.80 GHz) 6x Redwood Cove |
1.20 GHz (3.80 GHz) 8x Crestmont |
B-Core | 0.90 GHz (3.80 GHz) 8x Crestmont |
0.70 GHz (2.10 GHz) 2x Crestmont |
C-Core | 0.70 GHz (2.50 GHz) 2x Crestmont |
Artificial Intelligence and Machine LearningProcessors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor. |
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Intel Core Ultra 7 155U | Characteristic | Intel Core Ultra 7 155H |
Intel AI engine | AI hardware | Intel AI engine |
Intel AI Boost @ 1.4 GHz (OpenVINO, WindowsML, DirectML, ONNX RT) | AI specifications | Intel AI Boost @ 1.4 GHz (OpenVINO, WindowsML, DirectML, ONNX RT) |
Internal GraphicsGraphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback. |
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Intel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake) | GPU | Intel Iris Xe 8 Core Graphics 128 EUs (Meteor Lake) |
0.60 GHz | GPU frequency | 0.60 GHz |
1.95 GHz | GPU (Turbo) | 2.25 GHz |
-- | GPU Generation | -- |
5 nm | Technology | 5 nm |
4 | Max. displays | 4 |
64 | Compute units | 128 |
512 | Shader | 1024 |
Yes | Hardware Raytracing | Yes |
No | Frame Generation | No |
32 GB | Max. GPU Memory | 32 GB |
12.2 | 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 4 Core Graphics 64 EUs (Meteor Lake) | GPU | Intel Iris Xe 8 Core Graphics 128 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 | Codec VP9 | Decode |
Decode | Codec VP8 | Decode |
Decode / Encode | Codec AV1 | Decode / Encode |
Decode / Encode | Codec AVC | Decode / Encode |
Decode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeUp to 96 GB of memory in a maximum of 2 memory channels is supported by the Intel Core Ultra 7 155U, while the Intel Core Ultra 7 155H supports a maximum of 96 GB of memory with a maximum memory bandwidth of 120.0 GB/s enabled. |
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Intel Core Ultra 7 155U | Characteristic | Intel Core Ultra 7 155H |
LPDDR5X-7500, DDR5-5600 | Memory | LPDDR5X-7500, DDR5-5600 |
96 GB | Max. Memory | 96 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
120.0 GB/s | Max. Bandwidth | 120.0 GB/s |
No | ECC | No |
12.00 MB | L2 Cache | 18.00 MB |
-- | L3 Cache | 24.00 MB |
4.0 | PCIe version | 5.0 |
20 | PCIe lanes | 20 |
39.4 GB/s | PCIe Bandwidth | 78.8 GB/s |
Thermal ManagementThe Intel Core Ultra 7 155U has a TDP of 15 W. The TDP of the Intel Core Ultra 7 155H is 28 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Intel Core Ultra 7 155U | Characteristic | Intel Core Ultra 7 155H |
15 W | TDP (PL1 / PBP) | 28 W |
57 W | TDP (PL2) | 115 W |
28 W | TDP up | 65 W |
12 W | TDP down | 20 W |
110 °C | Tjunction max. | 110 °C |
Technical detailsThe Intel Core Ultra 7 155U has 12.00 MB cache and is manufactured in 7 nm. The cache of Intel Core Ultra 7 155H is at 42.00 MB. The processor is manufactured in 7 nm. |
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Intel Core Ultra 7 155U | Characteristic | Intel Core Ultra 7 155H |
7 nm | Technology | 7 nm |
Chiplet | 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 2049 | Socket | BGA 2049 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 11, Linux | Operating systems | Windows 11, Linux |
Q4/2023 | Release date | Q4/2023 |
-- | Release price | -- |
show more data | show more data | |
Intel Core Ultra 7 155U
12C 14T @ 4.80 GHz |
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Intel Core Ultra 7 155H
16C 22T @ 4.80 GHz |
Intel Core Ultra 7 155U
12C 14T @ 1.70 GHz |
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Intel Core Ultra 7 155H
16C 22T @ 4.20 GHz |
Intel Core Ultra 7 155U
Intel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake) @ 1.95 GHz |
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Intel Core Ultra 7 155H
Intel Iris Xe 8 Core Graphics 128 EUs (Meteor Lake) @ 2.25 GHz |
Intel Core Ultra 7 155U
12C 14T @ 4.80 GHz |
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Intel Core Ultra 7 155H
16C 22T @ 4.80 GHz |
Intel Core Ultra 7 155U
12C 14T @ 1.70 GHz |
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Intel Core Ultra 7 155H
16C 22T @ 4.20 GHz |
Intel Core Ultra 7 155U
12C 14T @ 4.80 GHz |
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Intel Core Ultra 7 155H
16C 22T @ 4.80 GHz |
Intel Core Ultra 7 155U
12C 14T @ 1.70 GHz |
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Intel Core Ultra 7 155H
16C 22T @ 4.20 GHz |
Intel Core Ultra 7 155U
12C 14T @ 1.70 GHz |
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Intel Core Ultra 7 155H
16C 22T @ 4.20 GHz |
Intel Core Ultra 7 155U
1.70 GHz |
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Intel Core Ultra 7 155H
16,825 CB R23 MC @ 75 W |
Devices using this processor |
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Intel Core Ultra 7 155U | Intel Core Ultra 7 155H |
Unknown | ASUS Zenbook Duo (2024) UX8406 |