Phenom II X2 N640 vs Pro A12-8800B
Aggregate performance score
Pro A12-8800B outperforms Phenom II X2 N640 by an impressive 79% based on our aggregate benchmark results.
Primary details
Comparing Pro A12-8800B and Phenom II X2 N640 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2080 | 2526 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD Carrizo | 2x AMD Phenom II |
| Power efficiency | 4.39 | 2.45 |
| Architecture codename | Carrizo (2015−2018) | Champlain (2010−2011) |
| Release date | 3 June 2015 (9 years ago) | 1 October 2010 (14 years ago) |
Detailed specifications
Pro A12-8800B and Phenom II X2 N640 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 | 2.1 GHz | no data |
| Boost clock speed | 3.4 GHz | 2.9 GHz |
| Bus rate | no data | 3600 MHz |
| L1 cache | no data | 256 KB |
| L2 cache | 2048 KB | 2 MB |
| Chip lithography | 28 nm | 45 nm |
| Number of transistors | 3100 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Pro A12-8800B and Phenom II X2 N640 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.
| Socket | FP4 | S1 |
| Power consumption (TDP) | 12-35 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pro A12-8800B and Phenom II X2 N640. You'll probably need this information if you require some particular technology.
| Instruction set extensions | HSA 1.0 | HyperTransport 3.0, SSE4A, AMD64, Enhanced Virus Protection, Vurtualization |
| AES-NI | + | - |
| FMA | FMA4 | - |
| AVX | AVX | - |
| FreeSync | + | - |
| TrueAudio | + | - |
| PowerNow | + | - |
| PowerGating | + | - |
| Out-of-band client management | + | - |
| VirusProtect | + | + |
| RAID | + | - |
| HSA | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Pro A12-8800B and Phenom II X2 N640 are enumerated here.
| AMD-V | + | - |
| IOMMU 2.0 | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pro A12-8800B and Phenom II X2 N640. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3/DDR3L-2133 | DDR3 |
| Max memory channels | 2 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon R7 Graphics | no data |
| iGPU core count | 8 | no data |
| Number of pipelines | 512 | no data |
| Enduro | + | - |
| Switchable graphics | + | - |
| UVD | + | - |
| VCE | + | - |
Graphics interfaces
Available interfaces and connections of Pro A12-8800B and Phenom II X2 N640 integrated GPUs.
| DisplayPort | + | - |
| HDMI | + | - |
Graphics API support
APIs supported by Pro A12-8800B and Phenom II X2 N640 integrated GPUs, sometimes API versions are included.
| DirectX | DirectX® 12 | no data |
Peripherals
Specifications and connection of peripherals supported by Pro A12-8800B and Phenom II X2 N640.
| PCIe version | 3.0 | 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.
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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Cinebench 11.5 64-bit multi-core
Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.
Pros & cons summary
| Performance score | 1.63 | 0.91 |
| Recency | 3 June 2015 | 1 October 2010 |
| Physical cores | 4 | 2 |
| Threads | 4 | 2 |
| Chip lithography | 28 nm | 45 nm |
| Power consumption (TDP) | 12 Watt | 35 Watt |
Pro A12-8800B has a 79.1% higher aggregate performance score, an age advantage of 4 years, 100% more physical cores and 100% more threads, a 60.7% more advanced lithography process, and 191.7% lower power consumption.
The Pro A12-8800B is our recommended choice as it beats the Phenom II X2 N640 in performance tests.
Should you still have questions on choice between Pro A12-8800B and Phenom II X2 N640, ask them in Comments section, and we shall answer.
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