PRO A6-8550B vs Phenom II X4 965 BE (125W)
Aggregate performance score
Phenom II X4 965 BE (125W) outperforms PRO A6-8550B by a substantial 35% based on our aggregate benchmark results.
Primary details
Comparing Phenom II X4 965 BE (125W) and PRO A6-8550B processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2088 | 2347 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 1.21 | 1.73 |
| Architecture codename | Deneb (2009−2011) | Godaveri (2014−2016) |
| Release date | 7 November 2009 (15 years ago) | 29 September 2015 (9 years ago) |
Detailed specifications
Phenom II X4 965 BE (125W) and PRO A6-8550B 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 | 3.4 GHz | 3.5 GHz |
| Boost clock speed | 3.4 GHz | 4 GHz |
| L1 cache | 128 KB (per core) | no data |
| L2 cache | 512 KB (per core) | 1024 KB |
| L3 cache | 6 MB (shared) | no data |
| Chip lithography | 45 nm | 28 nm |
| Die size | 258 mm2 | 245 mm2 |
| Maximum core temperature | no data | 71 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 758 million | 2,411 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Phenom II X4 965 BE (125W) and PRO A6-8550B 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 | AM3 | FM2+ |
| Power consumption (TDP) | 125 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X4 965 BE (125W) and PRO A6-8550B. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
| FRTC | - | + |
| FreeSync | - | + |
| PowerTune | - | + |
| DualGraphics | - | + |
| TrueAudio | - | + |
| PowerNow | - | + |
| PowerGating | - | + |
| Out-of-band client management | - | + |
| VirusProtect | - | + |
| RAID | - | + |
| HSA | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Phenom II X4 965 BE (125W) and PRO A6-8550B are enumerated here.
| AMD-V | + | + |
| IOMMU 2.0 | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X4 965 BE (125W) and PRO A6-8550B. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3-2133 |
| Max memory channels | no data | 2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | AMD Radeon R5 Graphics |
| iGPU core count | no data | 4 |
| Number of pipelines | no data | 256 |
| Enduro | - | + |
| Switchable graphics | - | + |
| UVD | - | + |
| VCE | - | + |
Graphics interfaces
Available interfaces and connections of Phenom II X4 965 BE (125W) and PRO A6-8550B integrated GPUs.
| DisplayPort | - | + |
| HDMI | - | + |
Graphics API support
APIs supported by Phenom II X4 965 BE (125W) and PRO A6-8550B integrated GPUs, sometimes API versions are included.
| DirectX | no data | DirectX® 12 |
| Vulkan | - | + |
Peripherals
Specifications and connection of peripherals supported by Phenom II X4 965 BE (125W) and PRO A6-8550B.
| PCIe version | 2.0 | 3.0 |
| PCI Express lanes | no data | 16 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
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
| Performance score | 1.61 | 1.19 |
| Recency | 7 November 2009 | 29 September 2015 |
| Physical cores | 4 | 2 |
| Threads | 4 | 2 |
| Chip lithography | 45 nm | 28 nm |
| Power consumption (TDP) | 125 Watt | 65 Watt |
Phenom II X4 965 BE (125W) has a 35.3% higher aggregate performance score, and 100% more physical cores and 100% more threads.
PRO A6-8550B, on the other hand, has an age advantage of 5 years, a 60.7% more advanced lithography process, and 92.3% lower power consumption.
The Phenom II X4 965 BE (125W) is our recommended choice as it beats the PRO A6-8550B in performance tests.
Should you still have questions on choice between Phenom II X4 965 BE (125W) and PRO A6-8550B, ask them in Comments section, and we shall answer.
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