Intel Core Ultra 9 185H | Intel Xeon Platinum 8156 | |
CPU comparisonIn this CPU comparison, we compare the Intel Core Ultra 9 185H and the Intel Xeon Platinum 8156 and use benchmarks to check which processor is faster.
We compare the Intel Core Ultra 9 185H 16 core processor released in Q4/2023 with the Intel Xeon Platinum 8156 which has 4 CPU cores and was introduced in Q3/2017. |
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Intel Core Ultra 9 (1) | Family | Intel Xeon Platinum (89) |
Intel Core Ultra 100H (5) | CPU group | Intel Xeon Platinum 8100 (16) |
1 | Generation | 1 |
Meteor Lake H | Architecture | Skylake |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core Ultra 9 185H is a 16 core processor with a clock frequency of 2.30 GHz (5.10 GHz). The processor can compute 22 threads at the same time. The Intel Xeon Platinum 8156 clocks with 3.60 GHz (3.70 GHz), has 4 CPU cores and can calculate 8 threads in parallel. |
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Intel Core Ultra 9 185H | Characteristic | Intel Xeon Platinum 8156 |
16 | Cores | 4 |
22 | Threads | 8 |
hybrid (big.LITTLE) | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.30 GHz (5.10 GHz) 6x Redwood Cove |
A-Core | 3.60 GHz (3.70 GHz) |
1.80 GHz (3.80 GHz) 8x Crestmont |
B-Core | -- |
1.00 GHz (2.50 GHz) 2x Crestmont |
C-Core | -- |
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 Core Ultra 9 185H | Characteristic | Intel Xeon Platinum 8156 |
Intel® AI Boost | AI hardware | -- |
Intel AI Boost @ 1.4 GHz (OpenVINO, WindowsML, DirectML, ONNX RT) | AI specifications | -- |
34 TOPS | 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 Iris Xe 8 Core Graphics 128 EUs (Meteor Lake) | GPU | no iGPU |
0.60 GHz | GPU frequency | -- |
2.35 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 & PCIeUp to 96 GB of memory in a maximum of 2 memory channels is supported by the Intel Core Ultra 9 185H, while the Intel Xeon Platinum 8156 supports a maximum of 768 GB of memory with a maximum memory bandwidth of 128.1 GB/s enabled. |
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Intel Core Ultra 9 185H | Characteristic | Intel Xeon Platinum 8156 |
LPDDR5X-7500, DDR5-5600 | Memory | DDR4-2666 |
96 GB | Max. Memory | 768 GB |
2 (Dual Channel) | Memory channels | 6 (Hexa Channel) |
120.0 GB/s | Max. Bandwidth | 128.1 GB/s |
No | ECC | Yes |
18.00 MB | L2 Cache | -- |
24.00 MB | L3 Cache | 17.00 MB |
5.0 | PCIe version | 3.0 |
20 | PCIe lanes | 48 |
78.8 GB/s | PCIe Bandwidth | 47.3 GB/s |
Thermal ManagementThe Intel Core Ultra 9 185H has a TDP of 45 W. The TDP of the Intel Xeon Platinum 8156 is 105 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Intel Core Ultra 9 185H | Characteristic | Intel Xeon Platinum 8156 |
45 W | TDP (PL1 / PBP) | 105 W |
115 W | TDP (PL2) | -- |
65 W | TDP up | -- |
35 W | TDP down | -- |
110 °C | Tjunction max. | -- |
Technical detailsThe Intel Core Ultra 9 185H has 42.00 MB cache and is manufactured in 7 nm. The cache of Intel Xeon Platinum 8156 is at 17.00 MB. The processor is manufactured in 14 nm. |
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Intel Core Ultra 9 185H | Characteristic | Intel Xeon Platinum 8156 |
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 | Q3/2017 |
-- | Release price | 7000 $ |
show more data | show more data | |
Intel Core Ultra 9 185H
16C 22T @ 5.10 GHz |
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Intel Xeon Platinum 8156
4C 8T @ 3.70 GHz |
Intel Core Ultra 9 185H
16C 22T @ 5.10 GHz |
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Intel Xeon Platinum 8156
4C 8T @ 3.70 GHz |
Intel Core Ultra 9 185H
16C 22T @ 5.10 GHz |
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Intel Xeon Platinum 8156
4C 8T @ 3.70 GHz |
Intel Core Ultra 9 185H
16C 22T @ 4.50 GHz |
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Intel Xeon Platinum 8156
4C 8T @ 3.70 GHz |
Intel Core Ultra 9 185H
16C 22T @ 5.10 GHz |
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Intel Xeon Platinum 8156
4C 8T @ 3.70 GHz |
Intel Core Ultra 9 185H
16C 22T @ 4.50 GHz |
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Intel Xeon Platinum 8156
4C 8T @ 3.70 GHz |
Intel Core Ultra 9 185H
16C 22T @ 5.10 GHz |
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Intel Xeon Platinum 8156
4C 8T @ 3.70 GHz |
Intel Core Ultra 9 185H
16C 22T @ 4.50 GHz |
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Intel Xeon Platinum 8156
4C 8T @ 3.70 GHz |
Intel Core Ultra 9 185H
Intel Iris Xe 8 Core Graphics 128 EUs (Meteor Lake) @ 2.35 GHz |
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Intel Xeon Platinum 8156
@ 0.00 GHz |
Intel Core Ultra 9 185H
16C 22T @ 4.50 GHz |
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Intel Xeon Platinum 8156
4C 8T @ 3.70 GHz |
Intel Core Ultra 9 185H
16C 22T @ 5.10 GHz |
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Intel Xeon Platinum 8156
4C 8T @ 3.70 GHz |
Intel Core Ultra 9 185H
16C 22T @ 2.30 GHz |
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Intel Xeon Platinum 8156
4C 8T @ 3.60 GHz |
Intel Core Ultra 9 185H
16C 22T @ 5.10 GHz |
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Intel Xeon Platinum 8156
4C 8T @ 3.70 GHz |
Intel Core Ultra 9 185H
16C 22T @ 4.50 GHz |
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Intel Xeon Platinum 8156
4C 8T @ 3.70 GHz |
Intel Core Ultra 9 185H
16,750 CB R23 MC @ 45 W |
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Intel Xeon Platinum 8156
3.60 GHz |
Devices using this processor |
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Intel Core Ultra 9 185H | Intel Xeon Platinum 8156 |
ASUS Zenbook Duo (2024) UX8406 | Unknown |