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Intel Pentium 4405U | Intel Core Ultra 5 125H | |
CPU comparisonIntel Pentium 4405U or Intel Core Ultra 5 125H - 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 Pentium 4405U has 2 cores with 4 threads and clocks with a maximum frequency of 2.10 GHz. Up to 32 GB of memory is supported in 2 memory channels. The Intel Pentium 4405U was released in Q3/2015. The Intel Core Ultra 5 125H has 14 cores with 18 threads and clocks with a maximum frequency of 4.50 GHz. The CPU supports up to 96 GB of memory in 2 memory channels. The Intel Core Ultra 5 125H was released in Q4/2023. |
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Intel Pentium (150) | Family | Intel Core Ultra 5 (10) |
Intel Pentium 4000 (2) | CPU group | Intel Core Ultra 100H (5) |
6 | Generation | 1 |
Skylake U | Architecture | Meteor Lake H |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Pentium 4405U is a 2 core processor with a clock frequency of 2.10 GHz. The Intel Core Ultra 5 125H has 14 CPU cores with a clock frequency of 1.20 GHz (4.50 GHz). |
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Intel Pentium 4405U | Characteristic | Intel Core Ultra 5 125H |
2 | Cores | 14 |
4 | Threads | 18 |
normal | Core architecture | hybrid (big.LITTLE) |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.10 GHz | A-Core | 1.20 GHz (4.50 GHz) 4x Redwood Cove |
-- | B-Core | 0.70 GHz (3.60 GHz) 8x Crestmont |
-- | C-Core | 0.70 GHz (2.50 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 Pentium 4405U | Characteristic | Intel Core Ultra 5 125H |
-- | 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 HD Graphics 510 | GPU | Intel Iris Xe 7 Core Graphics 112 EUs (Meteor Lake) |
0.30 GHz | GPU frequency | 0.60 GHz |
0.95 GHz | GPU (Turbo) | 2.20 GHz |
9 | GPU Generation | -- |
14 nm | Technology | 5 nm |
3 | Max. displays | 4 |
12 | Compute units | 112 |
96 | Shader | 896 |
No | Hardware Raytracing | Yes |
No | Frame Generation | No |
32 GB | Max. GPU Memory | 32 GB |
12.0 | 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 HD Graphics 510 | GPU | Intel Iris Xe 7 Core Graphics 112 EUs (Meteor Lake) |
Decode / Encode | Codec h265 / HEVC (8 bit) | Decode / Encode |
Decode | Codec h265 / HEVC (10 bit) | Decode / Encode |
Decode / Encode | Codec h264 | Decode / Encode |
Decode | Codec VP9 | Decode |
Decode / Encode | Codec VP8 | Decode |
No | Codec AV1 | Decode / Encode |
Decode / Encode | Codec AVC | Decode / Encode |
Decode | Codec VC-1 | Decode |
Decode | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Pentium 4405U supports a maximum of 32 GB of memory in 2 memory channels. The Intel Core Ultra 5 125H can connect up to 96 GB of memory in 2 memory channels. |
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Intel Pentium 4405U | Characteristic | Intel Core Ultra 5 125H |
DDR4-2133 | Memory | LPDDR5X-7500, DDR5-5600 |
32 GB | Max. Memory | 96 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
34.1 GB/s | Max. Bandwidth | 120.0 GB/s |
No | ECC | No |
-- | L2 Cache | 14.00 MB |
2.00 MB | L3 Cache | 18.00 MB |
2.0 | PCIe version | 5.0 |
10 | PCIe lanes | 20 |
5.0 GB/s | PCIe Bandwidth | 78.8 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Pentium 4405U has a TDP of 15 W, that of the Intel Core Ultra 5 125H is 28 W. |
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Intel Pentium 4405U | Characteristic | Intel Core Ultra 5 125H |
15 W | TDP (PL1 / PBP) | 28 W |
-- | TDP (PL2) | 115 W |
-- | TDP up | 65 W |
-- | TDP down | 20 W |
-- | Tjunction max. | 110 °C |
Technical detailsThe Intel Pentium 4405U has a 2.00 MB cache, while the Intel Core Ultra 5 125H cache has a total of 32.00 MB. |
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Intel Pentium 4405U | Characteristic | Intel Core Ultra 5 125H |
14 nm | Technology | 7 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2 | ISA extensions | SSE4.1, SSE4.2, AVX2 |
BGA 1356 | Socket | BGA 2049 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 11, Linux |
Q3/2015 | Release date | Q4/2023 |
-- | Release price | -- |
show more data | show more data | |
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Intel Pentium 4405U
2C 4T @ 2.10 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
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Intel Pentium 4405U
2C 4T @ 2.10 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
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Intel Pentium 4405U
2C 4T @ 2.10 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
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Intel Pentium 4405U
2C 4T @ 2.10 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
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Intel Pentium 4405U
Intel HD Graphics 510 @ 0.95 GHz |
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Intel Core Ultra 5 125H
Intel Iris Xe 7 Core Graphics 112 EUs (Meteor Lake) @ 2.20 GHz |
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Intel Pentium 4405U
2C 4T @ 2.10 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
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Intel Pentium 4405U
2C 4T @ 2.10 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
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Intel Pentium 4405U
2C 4T @ 2.10 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
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Intel Pentium 4405U
2C 4T @ 2.10 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
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Intel Pentium 4405U
2C 4T @ 2.10 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
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Intel Pentium 4405U
2C 4T @ 2.10 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
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Intel Pentium 4405U
2C 4T @ 2.10 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
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Intel Pentium 4405U
2.10 GHz |
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Intel Core Ultra 5 125H
14,771 CB R23 MC @ 66 W |
Devices using this processor |
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Intel Pentium 4405U | Intel Core Ultra 5 125H |
Unknown | Unknown |