i9-10940XE vs Athlon 300U
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2067 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | AMD Athlon | no data |
| Power efficiency | 6.17 | no data |
| Designer | AMD | Intel |
| Manufacturer | GlobalFoundries | Intel |
| Architecture codename | Raven Ridge 2 (2019) | Cascade Lake-X (2019) |
| Release date | 6 January 2019 (7 years ago) | 19 October 2019 (6 years ago) |
Detailed specifications
Athlon 300U and Core i9-10940XE 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 | 3.3 GHz | 4.8 GHz |
| Bus type | PCIe 3.0 | no data |
| Multiplier | 24 | no data |
| L1 cache | 192 KB | 64K (per core) |
| L2 cache | 1 MB | 1 MB (per core) |
| L3 cache | 4 MB (shared) | 19.25 MB (shared) |
| Chip lithography | 14 nm | 14 nm |
| Die size | 209.78 mm2 | no data |
| Number of transistors | 4940 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
| Unlocked multiplier | - | + |
Compatibility
Information on Athlon 300U and Core i9-10940XE 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) | 1 |
| Socket | FP5 | 2066 |
| Power consumption (TDP) | 15 Watt | 165 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon 300U and Core i9-10940XE. You'll probably need this information if you require some particular technology.
| Instruction set extensions | XFR, FMA3, SSE 4.2, AVX2, SMT | no data |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
Security technologies
Athlon 300U and Core i9-10940XE technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon 300U and Core i9-10940XE 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 Athlon 300U and Core i9-10940XE. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Dual-channel | DDR4 Quad-channel |
| Maximum memory size | 64 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 38.397 GB/s | no data |
| 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 Core i9-10940XE.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 12 | no data |
Pros & cons summary
| Recency | 6 January 2019 | 19 October 2019 |
| Physical cores | 2 | 14 |
| Threads | 4 | 28 |
| Power consumption (TDP) | 15 Watt | 165 Watt |
Athlon 300U has 1000% lower power consumption.
i9-10940XE, on the other hand, has an age advantage of 9 months, and 600% more physical cores and 600% more threads.
We couldn't decide between AMD Athlon 300U and Intel Core i9-10940XE. We've got no test results to judge.
Be aware that Athlon 300U is a notebook processor while Core i9-10940XE is a desktop one.
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