Xeon Platinum 8280L vs Athlon 300U
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2018 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | AMD Athlon | Intel Xeon Platinum |
| Power efficiency | 6.20 | no data |
| Designer | AMD | Intel |
| Manufacturer | GlobalFoundries | no data |
| Architecture codename | Raven Ridge 2 (2019) | Cascade Lake (2019−2020) |
| Release date | 6 January 2019 (6 years ago) | 2 April 2019 (6 years ago) |
| Launch price (MSRP) | no data | $17,906 |
Detailed specifications
Athlon 300U and Xeon Platinum 8280L 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) | 28 (Octacosa-Core) |
| Threads | 4 | 56 |
| Base clock speed | 2.4 GHz | 2.7 GHz |
| Boost clock speed | 3.3 GHz | 4 GHz |
| Bus type | PCIe 3.0 | no data |
| Multiplier | 24 | 27 |
| L1 cache | 128K (per core) | 1.75 MB |
| L2 cache | 512K (per core) | 28 MB |
| L3 cache | 4 MB (shared) | 38.5 MB |
| Chip lithography | 14 nm | 14 nm |
| Die size | 209.78 mm2 | no data |
| Maximum core temperature | no data | 84 °C |
| Number of transistors | 4940 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
Compatibility
Information on Athlon 300U and Xeon Platinum 8280L 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 (Uniprocessor) | 8 (Multiprocessor) |
| Socket | FP5 | FCLGA3647 |
| Power consumption (TDP) | 15 Watt | 205 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon 300U and Xeon Platinum 8280L. You'll probably need this information if you require some particular technology.
| Instruction set extensions | XFR, FMA3, SSE 4.2, AVX2, SMT | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Turbo Boost Max 3.0 | no data | - |
| Deep Learning Boost | - | + |
Security technologies
Athlon 300U and Xeon Platinum 8280L technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon 300U and Xeon Platinum 8280L are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon 300U and Xeon Platinum 8280L. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Dual-channel | DDR4-2933 |
| Maximum memory size | 64 GB | 4.5 TB |
| Max memory channels | 2 | 6 |
| Maximum memory bandwidth | 38.397 GB/s | 140.8 GB/s |
| ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon RX Vega 3 ( - 1000 MHz) | no data |
Peripherals
Specifications and connection of peripherals supported by Athlon 300U and Xeon Platinum 8280L.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 12 | 48 |
Pros & cons summary
| Recency | 6 January 2019 | 2 April 2019 |
| Physical cores | 2 | 28 |
| Threads | 4 | 56 |
| Power consumption (TDP) | 15 Watt | 205 Watt |
Athlon 300U has 1266.7% lower power consumption.
Xeon Platinum 8280L, on the other hand, has an age advantage of 2 months, and 1300% more physical cores and 1300% more threads.
We couldn't decide between AMD Athlon 300U and Intel Xeon Platinum 8280L. We've got no test results to judge.
Be aware that Athlon 300U is a notebook processor while Xeon Platinum 8280L is a server/workstation one.
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