Athlon X2 BE-2300 vs Athlon X4 840
Primary details
Comparing Athlon X4 840 and Athlon X2 BE-2300 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1869 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Series | 4x Athlon | no data |
| Power efficiency | 3.04 | no data |
| Architecture codename | Kaveri (2014−2015) | Brisbane (2007−2008) |
| Release date | August 2014 (10 years ago) | October 2007 (17 years ago) |
Detailed specifications
Athlon X4 840 and Athlon X2 BE-2300 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 | 4 (Quad-Core) | 2 (Dual-core) |
| Threads | 4 | 2 |
| Base clock speed | 3.1 GHz | no data |
| Boost clock speed | 3.8 GHz | 1.9 GHz |
| L1 cache | 256K | 256 KB |
| L2 cache | 4 MB | 512 KB |
| L3 cache | no data | 0 KB |
| Chip lithography | 28 nm | 65 nm |
| Die size | 245 mm2 | 126 mm2 |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | 2,411 million | 154 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Athlon X4 840 and Athlon X2 BE-2300 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 | Socket FM2+ | AM2 |
| Power consumption (TDP) | 65 watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon X4 840 and Athlon X2 BE-2300. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon X4 840 and Athlon X2 BE-2300 are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon X4 840 and Athlon X2 BE-2300. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
Peripherals
Specifications and connection of peripherals supported by Athlon X4 840 and Athlon X2 BE-2300.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 16 | no data |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Physical cores | 4 | 2 |
| Threads | 4 | 2 |
| Chip lithography | 28 nm | 65 nm |
| Power consumption (TDP) | 65 Watt | 45 Watt |
Athlon X4 840 has 100% more physical cores and 100% more threads, and a 132.1% more advanced lithography process.
Athlon X2 BE-2300, on the other hand, has 44.4% lower power consumption.
We couldn't decide between Athlon X4 840 and Athlon X2 BE-2300. We've got no test results to judge.
Should you still have questions on choice between Athlon X4 840 and Athlon X2 BE-2300, ask them in Comments section, and we shall answer.
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