Phenom X4 9850 BE vs A4-4000
Primary details
Comparing A4-4000 and Phenom X4 9850 BE processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2685 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 1.06 | no data |
| Architecture codename | Richland (2013−2014) | Agena (2007−2008) |
| Release date | 1 June 2013 (11 years ago) | March 2008 (16 years ago) |
Detailed specifications
A4-4000 and Phenom X4 9850 BE 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) | 4 (Quad-Core) |
| Threads | 2 | 4 |
| Base clock speed | 3 GHz | no data |
| Boost clock speed | 3.2 GHz | 2.5 GHz |
| L1 cache | 128 KB (per core) | 128 KB (per core) |
| L2 cache | 1 MB (per core) | 512 KB (per core) |
| L3 cache | 0 KB | 2 MB (shared) |
| Chip lithography | 32 nm | 65 nm |
| Die size | 246 mm2 | 285 mm2 |
| Maximum case temperature (TCase) | 70 °C | no data |
| Number of transistors | 1,178 million | 450 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | - | + |
Compatibility
Information on A4-4000 and Phenom X4 9850 BE 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 | AM2+ |
| Power consumption (TDP) | 65 Watt | 125 Watt |
Virtualization technologies
Virtual machine speed-up technologies supported by A4-4000 and Phenom X4 9850 BE are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A4-4000 and Phenom X4 9850 BE. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon HD 7480D | no data |
Pros & cons summary
| Physical cores | 2 | 4 |
| Threads | 2 | 4 |
| Chip lithography | 32 nm | 65 nm |
| Power consumption (TDP) | 65 Watt | 125 Watt |
A4-4000 has a 103.1% more advanced lithography process, and 92.3% lower power consumption.
Phenom X4 9850 BE, on the other hand, has 100% more physical cores and 100% more threads.
We couldn't decide between A4-4000 and Phenom X4 9850 BE. We've got no test results to judge.
Should you still have questions on choice between A4-4000 and Phenom X4 9850 BE, 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.
