Xeon Gold 6438Y vs Processor U300
Primary details
Comparing Processor U300 and Xeon Gold 6438Y processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Raptor Lake-U | no data |
| Architecture codename | Raptor Lake-U (2023) | no data |
| Release date | 4 January 2023 (1 year ago) | 1 January 2023 (1 year ago) |
| Launch price (MSRP) | $193 | no data |
Detailed specifications
Processor U300 and Xeon Gold 6438Y 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 | 5 (Penta-Core) | 32 (Dotriaconta-Core) |
| Threads | 6 | 64 |
| Base clock speed | 1.2 GHz | 2 GHz |
| Boost clock speed | 4.4 GHz | 4 GHz |
| Bus rate | 55 MHz | no data |
| L1 cache | 80K (per core) | no data |
| L2 cache | 1.25 MB (per core) | no data |
| L3 cache | 8 MB (shared) | 60 MB |
| Chip lithography | 10 nm | Intel 7 nm |
| Maximum core temperature | 100 °C | 76 °C |
| 64 bit support | + | - |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Processor U300 and Xeon Gold 6438Y 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 | no data |
| Socket | Intel BGA 1744 | FCLGA4677 |
| Power consumption (TDP) | 15 Watt | 205 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Processor U300 and Xeon Gold 6438Y. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | no data |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | + | + |
| Deep Learning Boost | - | + |
Security technologies
Processor U300 and Xeon Gold 6438Y technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | no data | + |
| SGX | no data | Yes with Intel® SPS |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Processor U300 and Xeon Gold 6438Y are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Processor U300 and Xeon Gold 6438Y. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4, DDR5 Dual-channel | DDR5-4800, DDR5-4400 |
| Maximum memory size | no data | 4 TB |
| Max memory channels | no data | 8 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel UHD Graphics Xe G4 48EUs ( - 1100 MHz) | no data |
Peripherals
Specifications and connection of peripherals supported by Processor U300 and Xeon Gold 6438Y.
| PCIe version | 4.0 | 5 |
| PCI Express lanes | 8 | 80 |
Pros & cons summary
| Physical cores | 5 | 32 |
| Threads | 6 | 64 |
| Power consumption (TDP) | 15 Watt | 205 Watt |
Processor U300 has 1266.7% lower power consumption.
Xeon Gold 6438Y, on the other hand, has 540% more physical cores and 966.7% more threads.
We couldn't decide between Processor U300 and Xeon Gold 6438Y. We've got no test results to judge.
Be aware that Processor U300 is a notebook processor while Xeon Gold 6438Y is a server/workstation one.
Should you still have questions on choice between Processor U300 and Xeon Gold 6438Y, 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.
