Intel Xeon W-10855M | Intel Core Ultra 7 155H | |
CPU comparisonIntel Xeon W-10855M or Intel Core Ultra 7 155H - 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 Xeon W-10855M has 6 cores with 12 threads and clocks with a maximum frequency of 5.10 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Xeon W-10855M was released in Q2/2020. The Intel Core Ultra 7 155H has 16 cores with 22 threads and clocks with a maximum frequency of 4.80 GHz. The CPU supports up to 96 GB of memory in 2 memory channels. The Intel Core Ultra 7 155H was released in Q4/2023. |
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Intel Xeon W (83) | Family | Intel Core Ultra 7 (9) |
Intel Xeon W-10000M (2) | CPU group | Intel Core Ultra 100H (5) |
10 | Generation | 1 |
Comet Lake H | Architecture | Meteor Lake H |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon W-10855M has 6 CPU cores and can calculate 12 threads in parallel. The clock frequency of the Intel Xeon W-10855M is 2.80 GHz (5.10 GHz) while the Intel Core Ultra 7 155H has 16 CPU cores and 22 threads can calculate simultaneously. The clock frequency of the Intel Core Ultra 7 155H is at 1.40 GHz (4.80 GHz). |
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Intel Xeon W-10855M | Characteristic | Intel Core Ultra 7 155H |
6 | Cores | 16 |
12 | Threads | 22 |
normal | Core architecture | hybrid (big.LITTLE) |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.80 GHz (5.10 GHz) | A-Core | 1.40 GHz (4.80 GHz) 6x Redwood Cove |
-- | B-Core | 0.90 GHz (3.80 GHz) 8x 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 Xeon W-10855M | Characteristic | Intel Core Ultra 7 155H |
-- | AI hardware | Intel AI engine |
-- | AI specifications | Intel AI Boost @ 1.4 GHz (OpenVINO, WindowsML, DirectML, ONNX RT) |
Internal GraphicsThe Intel Xeon W-10855M or Intel Core Ultra 7 155H has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
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Intel UHD Graphics 10th Gen (32 EU) | GPU | Intel Iris Xe 8 Core Graphics 128 EUs (Meteor Lake) |
0.35 GHz | GPU frequency | 0.60 GHz |
1.20 GHz | GPU (Turbo) | 2.25 GHz |
11 | GPU Generation | -- |
14 nm | Technology | 5 nm |
3 | Max. displays | 4 |
32 | Compute units | 128 |
256 | Shader | 1024 |
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 10th Gen (32 EU) | 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 / 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 & PCIeThe Intel Xeon W-10855M can use up to 128 GB of memory in 2 memory channels. The maximum memory bandwidth is 46.9 GB/s. The Intel Core Ultra 7 155H supports up to 96 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 120.0 GB/s. |
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Intel Xeon W-10855M | Characteristic | Intel Core Ultra 7 155H |
DDR4-2933 | Memory | LPDDR5X-7500, DDR5-5600 |
128 GB | Max. Memory | 96 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
46.9 GB/s | Max. Bandwidth | 120.0 GB/s |
Yes | ECC | No |
-- | L2 Cache | 18.00 MB |
12.00 MB | L3 Cache | 24.00 MB |
3.0 | PCIe version | 5.0 |
16 | PCIe lanes | 20 |
15.8 GB/s | PCIe Bandwidth | 78.8 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Xeon W-10855M is 45 W, while the Intel Core Ultra 7 155H has a TDP of 28 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Xeon W-10855M | Characteristic | Intel Core Ultra 7 155H |
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-10855M is manufactured in 14 nm and has 12.00 MB cache. The Intel Core Ultra 7 155H is manufactured in 7 nm and has a 42.00 MB cache. |
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Intel Xeon W-10855M | Characteristic | Intel Core Ultra 7 155H |
14 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 1440 | 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 | |
Q2/2020 | Release date | Q4/2023 |
450 $ | Release price | -- |
show more data | show more data | |
Intel Xeon W-10855M
6C 12T @ 5.10 GHz |
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Intel Core Ultra 7 155H
16C 22T @ 4.80 GHz |
Intel Xeon W-10855M
6C 12T @ 4.20 GHz |
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Intel Core Ultra 7 155H
16C 22T @ 4.20 GHz |
Intel Xeon W-10855M
6C 12T @ 5.10 GHz |
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Intel Core Ultra 7 155H
16C 22T @ 4.80 GHz |
Intel Xeon W-10855M
6C 12T @ 4.20 GHz |
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Intel Core Ultra 7 155H
16C 22T @ 4.20 GHz |
Intel Xeon W-10855M
Intel UHD Graphics 10th Gen (32 EU) @ 1.20 GHz |
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Intel Core Ultra 7 155H
Intel Iris Xe 8 Core Graphics 128 EUs (Meteor Lake) @ 2.25 GHz |
Intel Xeon W-10855M
6C 12T @ 4.20 GHz |
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Intel Core Ultra 7 155H
16C 22T @ 4.20 GHz |
Intel Xeon W-10855M
6C 12T @ 5.10 GHz |
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Intel Core Ultra 7 155H
16C 22T @ 4.80 GHz |
Intel Xeon W-10855M
6C 12T @ 4.20 GHz |
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Intel Core Ultra 7 155H
16C 22T @ 4.20 GHz |
Intel Xeon W-10855M
2.80 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 Xeon W-10855M | Intel Core Ultra 7 155H |
Unknown | ASUS Zenbook Duo (2024) UX8406 |