Ultra 9 185H vs Xeon D-1649N
Primary details
Comparing Xeon D-1649N and Core Ultra 9 185H processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 321 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | Intel Xeon D | Intel Meteor Lake-H |
| Power efficiency | no data | 38.70 |
| Architecture codename | Broadwell (2015−2019) | Meteor Lake-H (2023) |
| Release date | 2 April 2019 (5 years ago) | 14 December 2023 (less than a year ago) |
| Launch price (MSRP) | $705 | $640 |
Detailed specifications
Xeon D-1649N 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 | 8 (Octa-Core) | 16 (Hexadeca-Core) |
| Threads | 16 | 22 |
| Base clock speed | 2.3 GHz | 3.9 GHz |
| Boost clock speed | 3 GHz | 5.1 GHz |
| Bus type | DMI 2.0 | no data |
| Multiplier | 23 | no data |
| L1 cache | 512 KB | 112 KB (per core) |
| L2 cache | 2 MB | 2 MB (per core) |
| L3 cache | 12 MB | 24 MB (shared) |
| Chip lithography | 14 nm | Intel 4 nm |
| Die size | 246.24 mm2 | no data |
| Maximum core temperature | 105 °C | 110 °C |
| Number of transistors | 3200 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Xeon D-1649N 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 | 1 (Uniprocessor) | 1 |
| Socket | FCBGA1667 | FCBGA2049 |
| Power consumption (TDP) | 45 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon D-1649N and Core Ultra 9 185H. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX2 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | + | no data |
| Speed Shift | no data | + |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | + |
| TSX | + | + |
| Idle States | + | no data |
| Thermal Monitoring | + | + |
| Flex Memory Access | no data | + |
| SIPP | - | + |
| GPIO | + | no data |
| Turbo Boost Max 3.0 | no data | + |
| AMT | SPS 3.0 | no data |
| Quiet System | - | no data |
| Deep Learning Boost | - | + |
| Supported AI Software Frameworks | - | OpenVINO™, WindowsML, ONNX RT |
Security technologies
Xeon D-1649N and Core Ultra 9 185H technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | + | + |
| SGX | - | no data |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon D-1649N 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 D-1649N and Core Ultra 9 185H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4, DDR3 | DDR5 |
| Maximum memory size | 128 GB | 96 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 34.124 GB/s | no data |
| 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 D-1649N and Core Ultra 9 185H integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by Xeon D-1649N 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 D-1649N 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 D-1649N and Core Ultra 9 185H.
| PCIe version | 2.0/3.0 | 5.0 |
| PCI Express lanes | 32 | 8 |
| PCI support | no data | 5.0 and 4.0 |
| USB revision | 2.0/3.0 | no data |
| Total number of SATA ports | 6 | no data |
| Max number of SATA 6 Gb/s Ports | 6 | no data |
| Number of USB ports | 8 | no data |
| Integrated LAN | 4x 10 GBE | no data |
| UART | + | no data |
Pros & cons summary
| Recency | 2 April 2019 | 14 December 2023 |
| Physical cores | 8 | 16 |
| Threads | 16 | 22 |
Ultra 9 185H has an age advantage of 4 years, and 100% more physical cores and 37.5% more threads.
We couldn't decide between Xeon D-1649N and Core Ultra 9 185H. We've got no test results to judge.
Be aware that Xeon D-1649N is a server/workstation processor while Core Ultra 9 185H is a notebook one.
Should you still have questions on choice between Xeon D-1649N and Core Ultra 9 185H, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
