Processor U300 vs A6-6400B
Primary details
Comparing A6-6400B and Processor U300 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2446 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Raptor Lake-U |
| Power efficiency | 1.49 | no data |
| Architecture codename | Richland (2013−2014) | Raptor Lake-U (2023) |
| Release date | 1 June 2013 (11 years ago) | 4 January 2023 (1 year ago) |
| Launch price (MSRP) | no data | $193 |
Detailed specifications
A6-6400B and Processor U300 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) | 5 (Penta-Core) |
| Threads | 2 | 6 |
| Base clock speed | 3.9 GHz | 1.2 GHz |
| Boost clock speed | 4.1 GHz | 4.4 GHz |
| Bus rate | no data | 55 MHz |
| L1 cache | 96K | 80K (per core) |
| L2 cache | 1 MB (shared) | 1.25 MB (per core) |
| L3 cache | no data | 8 MB (shared) |
| Chip lithography | 32 nm | 10 nm |
| Die size | 246 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 70 °C | no data |
| Number of transistors | 1,303 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | + |
| Unlocked multiplier | + | - |
Compatibility
Information on A6-6400B and Processor U300 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 | FM2 | Intel BGA 1744 |
| Power consumption (TDP) | 65 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A6-6400B and Processor U300. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| PowerNow | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
Security technologies
A6-6400B and Processor U300 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A6-6400B and Processor U300 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 A6-6400B and Processor U300. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1866 | DDR4, DDR5 Dual-channel |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon HD 8470D | Intel UHD Graphics Xe G4 48EUs |
Peripherals
Specifications and connection of peripherals supported by A6-6400B and Processor U300.
| PCIe version | 2.0 | 4.0 |
| PCI Express lanes | no data | 8 |
Pros & cons summary
| Integrated graphics card | 0.97 | 4.55 |
| Recency | 1 June 2013 | 4 January 2023 |
| Physical cores | 2 | 5 |
| Threads | 2 | 6 |
| Chip lithography | 32 nm | 10 nm |
| Power consumption (TDP) | 65 Watt | 15 Watt |
Processor U300 has 369.1% faster integrated GPU, an age advantage of 9 years, 150% more physical cores and 200% more threads, a 220% more advanced lithography process, and 333.3% lower power consumption.
We couldn't decide between A6-6400B and Processor U300. We've got no test results to judge.
Note that A6-6400B is a desktop processor while Processor U300 is a notebook one.
Should you still have questions on choice between A6-6400B and Processor U300, 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.
