Intel Core Ultra 7 155H | Intel Xeon Gold 6254 | |
CPU comparisonIntel Core Ultra 7 155H or Intel Xeon Gold 6254 - 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 155H has 16 cores with 22 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 155H was released in Q4/2023. The Intel Xeon Gold 6254 has 18 cores with 36 threads and clocks with a maximum frequency of 4.00 GHz. The CPU supports up to 1024 GB of memory in 6 memory channels. The Intel Xeon Gold 6254 was released in Q2/2019. |
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Intel Core Ultra 7 (9) | Family | Intel Xeon Gold (163) |
Intel Core Ultra 100H (5) | CPU group | Intel Xeon Gold 5200/6200 (55) |
1 | Generation | 2 |
Meteor Lake H | Architecture | Cascade Lake |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core Ultra 7 155H is a 16 core processor with a clock frequency of 1.40 GHz (4.80 GHz). The Intel Xeon Gold 6254 has 18 CPU cores with a clock frequency of 3.10 GHz (4.00 GHz). |
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Intel Core Ultra 7 155H | Characteristic | Intel Xeon Gold 6254 |
16 | Cores | 18 |
22 | Threads | 36 |
hybrid (big.LITTLE) | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
1.40 GHz (4.80 GHz) 6x Redwood Cove |
A-Core | 3.10 GHz (4.00 GHz) |
0.90 GHz (3.80 GHz) 8x Crestmont |
B-Core | -- |
0.70 GHz (2.50 GHz) 2x Crestmont |
C-Core | -- |
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 155H | Characteristic | Intel Xeon Gold 6254 |
Intel AI engine | AI hardware | -- |
Intel AI Boost @ 1.4 GHz (OpenVINO, WindowsML, DirectML, ONNX RT) | AI specifications | -- |
Internal GraphicsThe 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 8 Core Graphics 128 EUs (Meteor Lake) | GPU | no iGPU |
0.60 GHz | GPU frequency | -- |
2.25 GHz | GPU (Turbo) | -- |
-- | GPU Generation | -- |
5 nm | Technology | |
4 | Max. displays | |
128 | Compute units | -- |
1024 | Shader | -- |
Yes | Hardware Raytracing | No |
No | Frame Generation | No |
32 GB | Max. GPU Memory | -- |
12.2 | DirectX Version | -- |
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 8 Core Graphics 128 EUs (Meteor Lake) | GPU | no iGPU |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode / Encode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
Decode | Codec VP9 | No |
Decode | Codec VP8 | No |
Decode / Encode | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeThe Intel Core Ultra 7 155H supports a maximum of 96 GB of memory in 2 memory channels. The Intel Xeon Gold 6254 can connect up to 1024 GB of memory in 6 memory channels. |
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Intel Core Ultra 7 155H | Characteristic | Intel Xeon Gold 6254 |
LPDDR5X-7500, DDR5-5600 | Memory | DDR4-2933 |
96 GB | Max. Memory | 1024 GB |
2 (Dual Channel) | Memory channels | 6 (Hexa Channel) |
120.0 GB/s | Max. Bandwidth | 140.7 GB/s |
No | ECC | Yes |
18.00 MB | L2 Cache | -- |
24.00 MB | L3 Cache | 24.75 MB |
5.0 | PCIe version | 3.0 |
20 | PCIe lanes | 48 |
78.8 GB/s | PCIe Bandwidth | 47.3 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core Ultra 7 155H has a TDP of 28 W, that of the Intel Xeon Gold 6254 is 200 W. |
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Intel Core Ultra 7 155H | Characteristic | Intel Xeon Gold 6254 |
28 W | TDP (PL1 / PBP) | 200 W |
115 W | TDP (PL2) | -- |
65 W | TDP up | -- |
20 W | TDP down | -- |
110 °C | Tjunction max. | -- |
Technical detailsThe Intel Core Ultra 7 155H has a 42.00 MB cache, while the Intel Xeon Gold 6254 cache has a total of 24.75 MB. |
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Intel Core Ultra 7 155H | Characteristic | Intel Xeon Gold 6254 |
7 nm | Technology | 14 nm |
Chiplet | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2 | ISA extensions | SSE4.1, SSE4.2, AVX2, AVX-512 |
BGA 2049 | Socket | LGA 3647 |
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 10, Linux |
Q4/2023 | Release date | Q2/2019 |
-- | Release price | 3803 $ |
show more data | show more data | |
Intel Core Ultra 7 155H
16C 22T @ 4.80 GHz |
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Intel Xeon Gold 6254
18C 36T @ 4.00 GHz |
Intel Core Ultra 7 155H
16C 22T @ 4.20 GHz |
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Intel Xeon Gold 6254
18C 36T @ 3.50 GHz |
Intel Core Ultra 7 155H
16C 22T @ 4.20 GHz |
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Intel Xeon Gold 6254
18C 36T @ 3.50 GHz |
Intel Core Ultra 7 155H
16C 22T @ 4.80 GHz |
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Intel Xeon Gold 6254
18C 36T @ 4.00 GHz |
Intel Core Ultra 7 155H
16C 22T @ 4.20 GHz |
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Intel Xeon Gold 6254
18C 36T @ 3.50 GHz |
Intel Core Ultra 7 155H
16C 22T @ 4.80 GHz |
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Intel Xeon Gold 6254
18C 36T @ 4.00 GHz |
Intel Core Ultra 7 155H
16C 22T @ 4.20 GHz |
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Intel Xeon Gold 6254
18C 36T @ 3.50 GHz |
Intel Core Ultra 7 155H
Intel Iris Xe 8 Core Graphics 128 EUs (Meteor Lake) @ 2.25 GHz |
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Intel Xeon Gold 6254
@ 0.00 GHz |
Intel Core Ultra 7 155H
16,825 CB R23 MC @ 75 W |
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Intel Xeon Gold 6254
3.10 GHz |
Devices using this processor |
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Intel Core Ultra 7 155H | Intel Xeon Gold 6254 |
ASUS Zenbook Duo (2024) UX8406 | Unknown |