Ultra 9 386H vs Xeon X5355
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2581 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.02 | no data |
| Market segment | Server | Laptop |
| Power efficiency | 0.41 | no data |
| Designer | Intel | Intel |
| Architecture codename | Clovertown (2006−2007) | Panther Lake |
| Release date | 14 November 2006 (19 years ago) | no data |
| Launch price (MSRP) | $1,172 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Xeon X5355 and Core Ultra 9 386H 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 | 4 (Quad-Core) | 16 (Hexadeca-Core) |
| Performance-cores | no data | 4 |
| Efficient-cores | no data | 8 |
| Low Power Efficient-cores | no data | 4 |
| Threads | 4 | 16 |
| Base clock speed | 2.66 GHz | no data |
| Boost clock speed | 0.67 GHz | 4.9 GHz |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 4 MB (per die) | no data |
| L3 cache | 8 MB L2 Cache | 18 MB Intel® Smart Cache |
| Chip lithography | 65 nm | no data |
| Die size | 2x 143 mm2 | no data |
| Maximum case temperature (TCase) | 63 °C | no data |
| Number of transistors | 582 million | no data |
| 64 bit support | + | + |
| VID voltage range | 1V-1.5V | no data |
Compatibility
Information on Xeon X5355 and Core Ultra 9 386H 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 | 2 | no data |
| Socket | LGA771,PLGA771 | FCBGA2540 |
| Power consumption (TDP) | 120 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon X5355 and Core Ultra 9 386H. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | - | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | + |
| SIPP | - | + |
| Demand Based Switching | + | no data |
| PAE | 32 Bit | no data |
| Turbo Boost Max 3.0 | no data | + |
| FSB parity | + | no data |
| Deep Learning Boost | - | + |
| Supported AI Software Frameworks | - | OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN |
Security technologies
Xeon X5355 and Core Ultra 9 386H technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | + |
| EDB | + | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon X5355 and Core Ultra 9 386H are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
| EPT | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon X5355 and Core Ultra 9 386H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2, DDR3 Depends on motherboard | LPDDR5X-8533, DDR5-7200 |
| Maximum memory size | no data | 128 GB |
| Max memory channels | no data | 2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | Intel® Graphics |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 2.5 GHz |
Graphics interfaces
Available interfaces and connections of Xeon X5355 and Core Ultra 9 386H integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by Xeon X5355 and Core Ultra 9 386H integrated GPUs, including resolutions over different interfaces.
| Max resolution over eDP | no data | 3840 x 2400 @ 120Hz |
| Max resolution over DisplayPort | no data | 7680 x 4320 @ 60Hz |
Graphics API support
APIs supported by Xeon X5355 and Core Ultra 9 386H integrated GPUs, sometimes API versions are included.
| DirectX | no data | DirectX 12 Ultimate |
| OpenGL | no data | 4.6 |
Peripherals
Specifications and connection of peripherals supported by Xeon X5355 and Core Ultra 9 386H.
| PCIe version | no data | 5.0 and 4.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Physical cores | 4 | 16 |
| Threads | 4 | 16 |
| Power consumption (TDP) | 120 Watt | 25 Watt |
Ultra 9 386H has 300% more physical cores and 300% more threads, and 380% lower power consumption.
We couldn't decide between Intel Xeon X5355 and Intel Core Ultra 9 386H. We've got no test results to judge.
Be aware that Xeon X5355 is a server/workstation processor while Core Ultra 9 386H is a notebook one.
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