EPYC 9645 vs Processor U300E
Primary details
Comparing Processor U300E and EPYC 9645 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 |
| Architecture codename | Raptor Lake-U (2023) | Turin (2024) |
| Release date | 4 January 2023 (1 year ago) | 10 October 2024 (recently) |
| Launch price (MSRP) | no data | $11,048 |
Detailed specifications
Processor U300E and EPYC 9645 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) | 96 |
| Threads | 6 | 192 |
| Base clock speed | 1.1 GHz | 2.3 GHz |
| Boost clock speed | 4.3 GHz | 3.7 GHz |
| L1 cache | 80K (per core) | 80 KB (per core) |
| L2 cache | 1.25 MB (per core) | 1 MB (per core) |
| L3 cache | 8 MB (shared) | 256 MB (shared) |
| Chip lithography | 10 nm | 3 nm |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Processor U300E and EPYC 9645 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 | 2 |
| Socket | Intel BGA 1744 | SP5 |
| Power consumption (TDP) | 15 Watt | 320 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Processor U300E and EPYC 9645. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | no data |
| TSX | + | - |
| Precision Boost 2 | no data | + |
Security technologies
Processor U300E and EPYC 9645 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Processor U300E and EPYC 9645 are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Processor U300E and EPYC 9645. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4, DDR5 Dual-channel | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel UHD Graphics 48EU | N/A |
Peripherals
Specifications and connection of peripherals supported by Processor U300E and EPYC 9645.
| PCIe version | 4.0 | 5.0 |
| PCI Express lanes | 8 | 128 |
Pros & cons summary
| Recency | 4 January 2023 | 10 October 2024 |
| Physical cores | 5 | 96 |
| Threads | 6 | 192 |
| Chip lithography | 10 nm | 3 nm |
| Power consumption (TDP) | 15 Watt | 320 Watt |
Processor U300E has 2033.3% lower power consumption.
EPYC 9645, on the other hand, has an age advantage of 1 year, 1820% more physical cores and 3100% more threads, and a 233.3% more advanced lithography process.
We couldn't decide between Processor U300E and EPYC 9645. We've got no test results to judge.
Be aware that Processor U300E is a notebook processor while EPYC 9645 is a server/workstation one.
Should you still have questions on choice between Processor U300E and EPYC 9645, ask them in Comments section, and we shall answer.
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