Xeon w7-2555X vs Pentium Gold 6405U
Primary details
Comparing Pentium Gold 6405U and Xeon w7-2555X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2028 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Comet Lake | no data |
| Power efficiency | 10.90 | no data |
| Architecture codename | Comet Lake-U (2019−2020) | Sapphire Rapids (2023−2024) |
| Release date | 31 October 2019 (5 years ago) | 24 August 2024 (less than a year ago) |
| Launch price (MSRP) | $161 | $1,069 |
Detailed specifications
Pentium Gold 6405U and Xeon w7-2555X 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 | 2 (Dual-core) | 14 (Tetradeca-Core) |
| Threads | 4 | 28 |
| Base clock speed | 2.4 GHz | 3.3 GHz |
| Boost clock speed | 2.4 GHz | 4.8 GHz |
| Bus rate | 4 GT/s | no data |
| L1 cache | 256 KB | 80 KB (per core) |
| L2 cache | 1 MB | 2 MB (per core) |
| L3 cache | 2 MB | 33.75 MB |
| Chip lithography | 14 nm | 10 nm |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | no data | 75 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Pentium Gold 6405U and Xeon w7-2555X 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 | 1 |
| Socket | FCBGA1528 | 4677 |
| Power consumption (TDP) | 15 Watt | 210 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium Gold 6405U and Xeon w7-2555X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | no data |
| AES-NI | + | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | + | no data |
| TSX | - | + |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
Security technologies
Pentium Gold 6405U and Xeon w7-2555X technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | + |
| EDB | + | no data |
| Secure Key | + | no data |
| Identity Protection | + | - |
| SGX | Yes with Intel® ME | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium Gold 6405U and Xeon w7-2555X are enumerated here.
| AMD-V | + | - |
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium Gold 6405U and Xeon w7-2555X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR5 |
| Maximum memory size | 64 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 37.5 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® UHD Graphics for 10th Gen Intel® Processors | N/A |
| Max video memory | 32 GB | no data |
| Quick Sync Video | + | - |
| Clear Video | + | no data |
| Clear Video HD | + | no data |
| Graphics max frequency | 950 MHz | no data |
Graphics interfaces
Available interfaces and connections of Pentium Gold 6405U and Xeon w7-2555X integrated GPUs.
| Number of displays supported | 3 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| DVI | + | no data |
Graphics image quality
Maximum display resolutions supported by Pentium Gold 6405U and Xeon w7-2555X integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | + | no data |
| Max resolution over HDMI 1.4 | 4096x2304@24Hz | no data |
| Max resolution over eDP | 4096x2304@60Hz | no data |
| Max resolution over DisplayPort | 4096x2304@60Hz | no data |
Graphics API support
APIs supported by Pentium Gold 6405U and Xeon w7-2555X integrated GPUs, sometimes API versions are included.
| DirectX | 12 | no data |
| OpenGL | 4.5 | no data |
Peripherals
Specifications and connection of peripherals supported by Pentium Gold 6405U and Xeon w7-2555X.
| PCIe version | 2.0 | 5.0 |
| PCI Express lanes | 12 | 64 |
Pros & cons summary
| Recency | 31 October 2019 | 24 August 2024 |
| Physical cores | 2 | 14 |
| Threads | 4 | 28 |
| Chip lithography | 14 nm | 10 nm |
| Power consumption (TDP) | 15 Watt | 210 Watt |
Pentium Gold 6405U has 1300% lower power consumption.
Xeon w7-2555X, on the other hand, has an age advantage of 4 years, 600% more physical cores and 600% more threads, and a 40% more advanced lithography process.
We couldn't decide between Pentium Gold 6405U and Xeon w7-2555X. We've got no test results to judge.
Be aware that Pentium Gold 6405U is a notebook processor while Xeon w7-2555X is a server/workstation one.
Should you still have questions on choice between Pentium Gold 6405U and Xeon w7-2555X, ask them in Comments section, and we shall answer.
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