Intel Xeon W-11855M | Intel Core Ultra 5 125H | |
CPU comparisonIn this CPU comparison, we compare the Intel Xeon W-11855M and the Intel Core Ultra 5 125H and use benchmarks to check which processor is faster.
We compare the Intel Xeon W-11855M 6 core processor released in Q2/2021 with the Intel Core Ultra 5 125H which has 14 CPU cores and was introduced in Q4/2023. |
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Intel Xeon W (83) | Family | Intel Core Ultra 5 (11) |
Intel Xeon W-11000M (8) | CPU group | Intel Core Ultra 100H (5) |
11 | Generation | 1 |
Tiger Lake H | Architecture | Meteor Lake H |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon W-11855M is a 6 core processor with a clock frequency of 3.20 GHz (4.90 GHz). The processor can compute 12 threads at the same time. The Intel Core Ultra 5 125H clocks with 1.20 GHz (4.50 GHz), has 14 CPU cores and can calculate 18 threads in parallel. |
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Intel Xeon W-11855M | Characteristic | Intel Core Ultra 5 125H |
6 | Cores | 14 |
12 | Threads | 18 |
normal | Core architecture | hybrid (big.LITTLE) |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
3.20 GHz (4.90 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 Xeon W-11855M | 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)Graphics (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 UHD Graphics 11th Gen (32 EU) | GPU | Intel Iris Xe 7 Core Graphics 112 EUs (Meteor Lake) |
0.35 GHz | GPU frequency | 0.60 GHz |
1.45 GHz | GPU (Turbo) | 2.20 GHz |
11 | GPU Generation | -- |
10 nm | Technology | 5 nm |
3 | Max. displays | 4 |
32 | Compute units | 112 |
256 | Shader | 896 |
No | Hardware Raytracing | Yes |
No | Frame Generation | No |
64 GB | Max. GPU Memory | 32 GB |
12 | 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 UHD Graphics 11th Gen (32 EU) | GPU | Intel Iris Xe 7 Core Graphics 112 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 / Encode | 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 & PCIeUp to 128 GB of memory in a maximum of 2 memory channels is supported by the Intel Xeon W-11855M, while the Intel Core Ultra 5 125H supports a maximum of 96 GB of memory with a maximum memory bandwidth of 120.0 GB/s enabled. |
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Intel Xeon W-11855M | Characteristic | Intel Core Ultra 5 125H |
DDR4-3200 | Memory | LPDDR5X-7500, DDR5-5600 |
128 GB | Max. Memory | 96 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
51.2 GB/s | Max. Bandwidth | 120.0 GB/s |
Yes | ECC | No |
-- | L2 Cache | 14.00 MB |
18.00 MB | L3 Cache | 18.00 MB |
4.0 | PCIe version | 5.0 |
20 | PCIe lanes | 20 |
39.4 GB/s | PCIe Bandwidth | 78.8 GB/s |
Thermal ManagementThe Intel Xeon W-11855M has a TDP of 45 W. The TDP of the Intel Core Ultra 5 125H is 28 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Intel Xeon W-11855M | Characteristic | Intel Core Ultra 5 125H |
45 W | TDP (PL1 / PBP) | 28 W |
-- | TDP (PL2) | 115 W |
-- | TDP up | 65 W |
35 W | TDP down | 20 W |
100 °C | Tjunction max. | 110 °C |
Technical detailsThe Intel Xeon W-11855M has 18.00 MB cache and is manufactured in 10 nm. The cache of Intel Core Ultra 5 125H is at 32.00 MB. The processor is manufactured in 7 nm. |
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Intel Xeon W-11855M | Characteristic | Intel Core Ultra 5 125H |
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, AVX-512 | ISA extensions | SSE4.1, SSE4.2, AVX2 |
BGA 1787 | Socket | BGA 2049 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Operating systems | Windows 11, Linux | |
Q2/2021 | Release date | Q4/2023 |
450 $ | Release price | -- |
show more data | show more data | |
Intel Xeon W-11855M
6C 12T @ 4.90 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
Intel Xeon W-11855M
6C 12T @ 3.80 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
Intel Xeon W-11855M
6C 12T @ 4.90 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
Intel Xeon W-11855M
6C 12T @ 3.80 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
Intel Xeon W-11855M
6C 12T @ 4.90 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
Intel Xeon W-11855M
6C 12T @ 3.80 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
Intel Xeon W-11855M
Intel UHD Graphics 11th Gen (32 EU) @ 1.45 GHz |
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Intel Core Ultra 5 125H
Intel Iris Xe 7 Core Graphics 112 EUs (Meteor Lake) @ 2.20 GHz |
Intel Xeon W-11855M
6C 12T @ 3.80 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
Intel Xeon W-11855M
6C 12T @ 4.90 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
Intel Xeon W-11855M
6C 12T @ 4.90 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
Intel Xeon W-11855M
6C 12T @ 4.90 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
Intel Xeon W-11855M
6C 12T @ 3.80 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
Intel Xeon W-11855M
3.20 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 Xeon W-11855M | Intel Core Ultra 5 125H |
Unknown | Unknown |