Intel Xeon E3-1275 v5 | Intel Core Ultra 5 125H | |
CPU comparisonIntel Xeon E3-1275 v5 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 Xeon E3-1275 v5 has 4 cores with 8 threads and clocks with a maximum frequency of 4.00 GHz. Up to 64 GB of memory is supported in 2 memory channels. The Intel Xeon E3-1275 v5 was released in Q4/2015. 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 Xeon E3 (43) | Family | Intel Core Ultra 5 (10) |
Intel Xeon E3 v5 (17) | CPU group | Intel Core Ultra 100H (5) |
5 | Generation | 1 |
Skylake S | Architecture | Meteor Lake H |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon E3-1275 v5 is a 4 core processor with a clock frequency of 3.60 GHz (4.00 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 Xeon E3-1275 v5 | Characteristic | Intel Core Ultra 5 125H |
4 | Cores | 14 |
8 | Threads | 18 |
normal | Core architecture | hybrid (big.LITTLE) |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
3.60 GHz (4.00 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 |
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 E3-1275 v5 | Characteristic | Intel Core Ultra 5 125H |
-- | AI hardware | Intel AI engine |
-- | AI specifications | Intel AI Boost @ 1.4 GHz (OpenVINO, WindowsML, DirectML, ONNX RT) |
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 HD Graphics P530 | GPU | Intel Iris Xe 7 Core Graphics 112 EUs (Meteor Lake) |
0.40 GHz | GPU frequency | 0.60 GHz |
1.15 GHz | GPU (Turbo) | 2.20 GHz |
9 | GPU Generation | -- |
14 nm | Technology | 5 nm |
3 | Max. displays | 4 |
24 | Compute units | 112 |
192 | Shader | 896 |
No | Hardware Raytracing | Yes |
No | Frame Generation | No |
32 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 HD Graphics P530 | GPU | Intel Iris Xe 7 Core Graphics 112 EUs (Meteor Lake) |
Decode / Encode | Codec h265 / HEVC (8 bit) | Decode / Encode |
No | Codec h265 / HEVC (10 bit) | Decode / Encode |
Decode / Encode | Codec h264 | Decode / Encode |
No | 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 / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Xeon E3-1275 v5 supports a maximum of 64 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 Xeon E3-1275 v5 | Characteristic | Intel Core Ultra 5 125H |
DDR4-2133 | Memory | LPDDR5X-7500, DDR5-5600 |
64 GB | Max. Memory | 96 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
34.1 GB/s | Max. Bandwidth | 120.0 GB/s |
Yes | ECC | No |
-- | L2 Cache | 14.00 MB |
8.00 MB | L3 Cache | 18.00 MB |
3.0 | PCIe version | 5.0 |
16 | PCIe lanes | 20 |
15.8 GB/s | PCIe Bandwidth | 78.8 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Xeon E3-1275 v5 has a TDP of 80 W, that of the Intel Core Ultra 5 125H is 28 W. |
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Intel Xeon E3-1275 v5 | Characteristic | Intel Core Ultra 5 125H |
80 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 Xeon E3-1275 v5 has a 8.00 MB cache, while the Intel Core Ultra 5 125H cache has a total of 32.00 MB. |
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Intel Xeon E3-1275 v5 | 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, AVX2 | ISA extensions | SSE4.1, SSE4.2, AVX2 |
LGA 1151 | 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 |
Q4/2015 | Release date | Q4/2023 |
-- | Release price | -- |
show more data | show more data | |
Intel Xeon E3-1275 v5
4C 8T @ 4.00 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
Intel Xeon E3-1275 v5
4C 8T @ 3.80 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
Intel Xeon E3-1275 v5
4C 8T @ 4.00 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
Intel Xeon E3-1275 v5
4C 8T @ 3.80 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
Intel Xeon E3-1275 v5
Intel HD Graphics P530 @ 1.15 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 E3-1275 v5
4C 8T @ 3.80 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
Intel Xeon E3-1275 v5
4C 8T @ 4.00 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
Intel Xeon E3-1275 v5
4C 8T @ 4.00 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
Intel Xeon E3-1275 v5
4C 8T @ 4.00 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
Intel Xeon E3-1275 v5
4C 8T @ 3.80 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
Intel Xeon E3-1275 v5
4C 8T @ 4.00 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
Intel Xeon E3-1275 v5
4C 8T @ 3.80 GHz |
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Intel Core Ultra 5 125H
14C 18T @ 4.50 GHz |
Intel Xeon E3-1275 v5
3.60 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 E3-1275 v5 | Intel Core Ultra 5 125H |
Unknown | Unknown |