Xeon D-1637 vs Ultra X7 358H
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 381 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | no data | Intel Xeon D |
| Power efficiency | 32.46 | no data |
| Designer | Intel | Intel |
| Architecture codename | Panther Lake (2026) | Broadwell (2015−2019) |
| Release date | no data | 2 April 2019 (6 years ago) |
| Launch price (MSRP) | no data | $406 |
Detailed specifications
Core Ultra X7 358H and Xeon D-1637 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 | 16 (Hexadeca-Core) | 6 (Hexa-Core) |
| Performance-cores | 4 | no data |
| Efficient-cores | 8 | no data |
| Low Power Efficient-cores | 4 | no data |
| Threads | 16 | 12 |
| Base clock speed | 1.5 GHz | 2.9 GHz |
| Boost clock speed | 4.8 GHz | 3.2 GHz |
| Bus type | no data | DMI 2.0 |
| Multiplier | no data | 29 |
| L1 cache | no data | 384 KB |
| L2 cache | no data | 1.5 MB |
| L3 cache | 18 MB Intel® Smart Cache | 9 MB |
| Chip lithography | no data | 14 nm |
| Die size | no data | 246.24 mm2 |
| Maximum core temperature | no data | 105 °C |
| Number of transistors | no data | 3200 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
Compatibility
Information on Core Ultra X7 358H and Xeon D-1637 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 (Uniprocessor) |
| Socket | FCBGA2540 | FCBGA1667 |
| Power consumption (TDP) | 25 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core Ultra X7 358H and Xeon D-1637. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | Intel® AVX2 |
| AES-NI | + | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | no data | - |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Idle States | no data | + |
| Thermal Monitoring | + | + |
| GPIO | no data | + |
| Turbo Boost Max 3.0 | + | no data |
| AMT | no data | SPS 3.0 |
| Quiet System | no data | - |
| Deep Learning Boost | + | - |
| Supported AI Software Frameworks | OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN | - |
Security technologies
Core Ultra X7 358H and Xeon D-1637 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| SGX | no data | - |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core Ultra X7 358H and Xeon D-1637 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core Ultra X7 358H and Xeon D-1637. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | LPDDR5X-9600 | DDR4, DDR3 |
| Maximum memory size | 96 GB | 128 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | no data | 38.397 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® Arc™ B390 GPU | no data |
| Quick Sync Video | + | - |
| Graphics max frequency | 2.5 GHz | no data |
Graphics interfaces
Available interfaces and connections of Core Ultra X7 358H and Xeon D-1637 integrated GPUs.
| Number of displays supported | 4 | no data |
Graphics image quality
Maximum display resolutions supported by Core Ultra X7 358H and Xeon D-1637 integrated GPUs, including resolutions over different interfaces.
| Max resolution over eDP | 3840 x 2400 @ 120Hz | no data |
| Max resolution over DisplayPort | 7680 x 4320 @ 60Hz | no data |
Graphics API support
APIs supported by Core Ultra X7 358H and Xeon D-1637 integrated GPUs, sometimes API versions are included.
| DirectX | DirectX 12 Ultimate | no data |
| OpenGL | 4.6 | no data |
Peripherals
Specifications and connection of peripherals supported by Core Ultra X7 358H and Xeon D-1637.
| PCIe version | 5.0 and 4.0 | 2.0/3.0 |
| PCI Express lanes | 12 | 32 |
| USB revision | no data | 2.0/3.0 |
| Total number of SATA ports | no data | 6 |
| Number of USB ports | no data | 8 |
| Integrated LAN | no data | 4x 10 GBE |
| UART | no data | + |
Pros & cons summary
| Physical cores | 16 | 6 |
| Threads | 16 | 12 |
| Power consumption (TDP) | 25 Watt | 55 Watt |
Ultra X7 358H has 166.7% more physical cores and 33.3% more threads, and 120% lower power consumption.
We couldn't decide between Intel Core Ultra X7 358H and Intel Xeon D-1637. We've got no test results to judge.
Be aware that Core Ultra X7 358H is a notebook processor while Xeon D-1637 is a server/workstation one.
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