Intel Core Ultra 7 155UL | AMD Ryzen Z1 Extreme | |
CPU comparisonIntel Core Ultra 7 155UL or AMD Ryzen Z1 Extreme - 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 Ultra 7 155UL has 12 cores with 14 threads and clocks with a maximum frequency of 4.80 GHz. Up to 96 GB of memory is supported in 2 memory channels. The Intel Core Ultra 7 155UL was released in Q2/2024. The AMD Ryzen Z1 Extreme has 8 cores with 16 threads and clocks with a maximum frequency of 5.10 GHz. The CPU supports up to 256 GB of memory in 2 memory channels. The AMD Ryzen Z1 Extreme was released in Q2/2023. |
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Intel Core Ultra 7 (10) | Family | AMD Ryzen Z1 (2) |
Intel Core Ultra 100UL (5) | CPU group | AMD Ryzen 7040 (21) |
1 | Generation | 6 |
Meteor Lake PS | Architecture | Phoenix (Zen 4) |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core Ultra 7 155UL is a 12 core processor with a clock frequency of 1.70 GHz (4.80 GHz). The AMD Ryzen Z1 Extreme has 8 CPU cores with a clock frequency of 3.30 GHz (5.10 GHz). |
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Intel Core Ultra 7 155UL | Characteristic | AMD Ryzen Z1 Extreme |
12 | Cores | 8 |
14 | Threads | 16 |
hybrid (big.LITTLE) | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
1.70 GHz (4.80 GHz) 2x Redwood Cove |
A-Core | 3.30 GHz (5.10 GHz) 8x Zen 4 |
1.20 GHz (3.80 GHz) 8x Crestmont |
B-Core | -- |
0.70 GHz (2.10 GHz) 2x Crestmont |
C-Core | -- |
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 Ultra 7 155UL | Characteristic | AMD Ryzen Z1 Extreme |
Intel® AI Boost | AI hardware | -- |
Intel AI Boost @ 1.4 GHz (OpenVINO, WindowsML, DirectML, ONNX RT) | AI specifications | -- |
-- | 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 4 Core Graphics 64 EUs (Meteor Lake) | GPU | AMD Radeon 780M |
0.60 GHz | GPU frequency | 0.80 GHz |
1.95 GHz | GPU (Turbo) | 2.70 GHz |
-- | GPU Generation | 3 |
5 nm | Technology | 4 nm |
4 | Max. displays | 4 |
64 | Compute units | 12 |
512 | Shader | 768 |
Yes | Hardware Raytracing | Yes |
No | Frame Generation | AMD FSR |
32 GB | Max. GPU Memory | 32 GB |
12.2 | DirectX Version | 12 |
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 | AMD Radeon 780M |
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 |
Decode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Core Ultra 7 155UL supports a maximum of 96 GB of memory in 2 memory channels. The AMD Ryzen Z1 Extreme can connect up to 256 GB of memory in 2 memory channels. |
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Intel Core Ultra 7 155UL | Characteristic | AMD Ryzen Z1 Extreme |
DDR5-5600 | Memory | DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 |
96 GB | Max. Memory | 256 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
89.6 GB/s | Max. Bandwidth | 120.0 GB/s |
No | ECC | Yes |
12.00 MB | L2 Cache | 8.00 MB |
-- | L3 Cache | 16.00 MB |
4.0 | PCIe version | 4.0 |
20 | PCIe lanes | 20 |
39.4 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 Ultra 7 155UL has a TDP of 15 W, that of the AMD Ryzen Z1 Extreme is 28 W. |
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Intel Core Ultra 7 155UL | Characteristic | AMD Ryzen Z1 Extreme |
15 W | TDP (PL1 / PBP) | 28 W |
57 W | TDP (PL2) | -- |
28 W | TDP up | 30 W |
12 W | TDP down | 15 W |
105 °C | Tjunction max. | 100 °C |
Technical detailsThe Intel Core Ultra 7 155UL has a 12.00 MB cache, while the AMD Ryzen Z1 Extreme cache has a total of 24.00 MB. |
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Intel Core Ultra 7 155UL | Characteristic | AMD Ryzen Z1 Extreme |
7 nm | Technology | 4 nm |
Chiplet | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2 | ISA extensions | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 |
LGA 1851 | Socket | FP8 |
VT-x, VT-x EPT, VT-d | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 11, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q2/2024 | Release date | Q2/2023 |
-- | Release price | -- |
show more data | show more data | |
Intel Core Ultra 7 155UL
Intel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake) @ 1.95 GHz |
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AMD Ryzen Z1 Extreme
AMD Radeon 780M @ 2.70 GHz |
Intel Core Ultra 7 155UL
12C 14T @ 4.80 GHz |
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AMD Ryzen Z1 Extreme
8C 16T @ 5.10 GHz |
Intel Core Ultra 7 155UL
12C 14T @ 4.80 GHz |
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AMD Ryzen Z1 Extreme
8C 16T @ 5.10 GHz |
Intel Core Ultra 7 155UL
12C 14T @ 4.80 GHz |
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AMD Ryzen Z1 Extreme
8C 16T @ 5.10 GHz |
Intel Core Ultra 7 155UL
12C 14T @ 1.70 GHz |
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AMD Ryzen Z1 Extreme
8C 16T @ 3.30 GHz |
Intel Core Ultra 7 155UL
12C 14T @ 4.80 GHz |
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AMD Ryzen Z1 Extreme
8C 16T @ 5.10 GHz |
Intel Core Ultra 7 155UL
12C 14T @ 1.70 GHz |
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AMD Ryzen Z1 Extreme
8C 16T @ 3.30 GHz |
Intel Core Ultra 7 155UL
12C 14T @ 4.80 GHz |
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AMD Ryzen Z1 Extreme
8C 16T @ 5.10 GHz |
Intel Core Ultra 7 155UL
12C 14T @ 1.70 GHz |
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AMD Ryzen Z1 Extreme
8C 16T @ 3.30 GHz |
Intel Core Ultra 7 155UL
12C 14T @ 1.70 GHz |
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AMD Ryzen Z1 Extreme
8C 16T @ 3.30 GHz |
Devices using this processor |
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Intel Core Ultra 7 155UL | AMD Ryzen Z1 Extreme |
Unknown | ASUS ROG Ally |