Ultra 9 185H vs Xeon Gold 6403N
Primary details
Comparing Xeon Gold 6403N and Core Ultra 9 185H processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 335 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | no data | Intel Meteor Lake-H |
| Power efficiency | no data | 38.90 |
| Architecture codename | no data | Meteor Lake-H (2023) |
| Release date | 1 July 2023 (1 year ago) | 14 December 2023 (1 year ago) |
| Launch price (MSRP) | no data | $640 |
Detailed specifications
Xeon Gold 6403N and Core Ultra 9 185H basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 24 (Tetracosa-Core) | 16 (Hexadeca-Core) |
| Performance-cores | no data | 6 |
| Efficient-cores | no data | 8 |
| Low Power Efficient-cores | no data | 2 |
| Threads | 48 | 22 |
| Base clock speed | 1.9 GHz | 3.9 GHz |
| Boost clock speed | 3.6 GHz | 5.1 GHz |
| L1 cache | no data | 112 KB (per core) |
| L2 cache | no data | 2 MB (per core) |
| L3 cache | 45 MB | 24 MB (shared) |
| Chip lithography | Intel 7 nm | Intel 4 nm |
| Maximum core temperature | 85 °C | 110 °C |
| 64 bit support | - | + |
Compatibility
Information on Xeon Gold 6403N and Core Ultra 9 185H compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | no data | 1 |
| Socket | FCLGA4677 | FCBGA2049 |
| Power consumption (TDP) | 185 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Gold 6403N and Core Ultra 9 185H. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | + | + |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | + |
| TSX | + | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| SIPP | - | + |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | + | + |
| Supported AI Software Frameworks | - | OpenVINO™, WindowsML, ONNX RT |
Security technologies
Xeon Gold 6403N and Core Ultra 9 185H technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | no data | + |
| SGX | Yes with Intel® SPS | no data |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Gold 6403N and Core Ultra 9 185H are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6403N and Core Ultra 9 185H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-4000 | DDR5 |
| Maximum memory size | 4 TB | 96 GB |
| Max memory channels | 8 | 2 |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel® Arc™ graphics |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 2.35 GHz |
Graphics interfaces
Available interfaces and connections of Xeon Gold 6403N and Core Ultra 9 185H integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by Xeon Gold 6403N and Core Ultra 9 185H integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL) |
| Max resolution over eDP | no data | 3840x2400 @ 120Hz |
| Max resolution over DisplayPort | no data | 7680 x 4320 @ 60Hz |
Graphics API support
APIs supported by Xeon Gold 6403N and Core Ultra 9 185H integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12.2 |
| OpenGL | no data | 4.6 |
Peripherals
Specifications and connection of peripherals supported by Xeon Gold 6403N and Core Ultra 9 185H.
| PCIe version | 4 | 5.0 |
| PCI Express lanes | 64 | 8 |
| PCI support | no data | 5.0 and 4.0 |
Pros & cons summary
| Recency | 1 July 2023 | 14 December 2023 |
| Physical cores | 24 | 16 |
| Threads | 48 | 22 |
| Power consumption (TDP) | 185 Watt | 45 Watt |
Xeon Gold 6403N has 50% more physical cores and 118.2% more threads.
Ultra 9 185H, on the other hand, has an age advantage of 5 months, and 311.1% lower power consumption.
We couldn't decide between Xeon Gold 6403N and Core Ultra 9 185H. We've got no test results to judge.
Be aware that Xeon Gold 6403N is a server/workstation processor while Core Ultra 9 185H is a notebook one.
Should you still have questions on choice between Xeon Gold 6403N and Core Ultra 9 185H, ask them in Comments section, and we shall answer.
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