Phenom II X3 P820 vs A6-4400M
Aggregated performance score
Phenom II X3 P820 outperforms A6-4400M by a small 5% based on our aggregated benchmark results.
Primary details
Comparing A6-4400M and Phenom II X3 P820 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2627 | 2605 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD A-Series | 3x AMD Phenom II |
| Architecture codename | Trinity (2012−2013) | Champlain (2010−2011) |
| Release date | 15 May 2012 (12 years ago) | 12 May 2010 (14 years ago) |
| Current price | $95 | no data |
Detailed specifications
A6-4400M and Phenom II X3 P820 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) | 3 (Tri-Core) |
| Threads | 2 | 3 |
| Base clock speed | 2.7 GHz | no data |
| Boost clock speed | 3.2 GHz | 1.8 GHz |
| Bus support | no data | 3600 MHz |
| L1 cache | 96 KB | 384 KB |
| L2 cache | 1 MB (shared) | 1.5 MB |
| L3 cache | 0 KB | no data |
| Chip lithography | 32 nm | 45 nm |
| Die size | 246 mm2 | no data |
| Number of transistors | 1,178 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on A6-4400M and Phenom II X3 P820 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 | no data |
| Socket | FS1r2 | S1 |
| Power consumption (TDP) | 35 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A6-4400M and Phenom II X3 P820. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX, FMA | integrated DDR3 Memory Controller, Virtualization, AMD64, Advanced Virus Protection, SSE(1,2,3,4a) |
| AES-NI | + | no data |
| FMA | + | no data |
| AVX | + | no data |
| VirusProtect | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A6-4400M and Phenom II X3 P820 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A6-4400M and Phenom II X3 P820. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | unknown | DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon HD 7520G | 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.
Phenom II X3 P820 outperforms A6-4400M by 5% based on our aggregated benchmark results.
Cinebench 10 32-bit single-core
Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.
Benchmark coverage: 20%
A6-4400M outperforms Phenom II X3 P820 by 47% in Cinebench 10 32-bit single-core.
Cinebench 10 32-bit multi-core
Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.
Benchmark coverage: 19%
Phenom II X3 P820 outperforms A6-4400M by 22% in Cinebench 10 32-bit multi-core.
3DMark06 CPU
3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.
Benchmark coverage: 19%
Phenom II X3 P820 outperforms A6-4400M by 13% in 3DMark06 CPU.
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.
Benchmark coverage: 17%
Phenom II X3 P820 outperforms A6-4400M by 36% in Cinebench 11.5 64-bit multi-core.
Pros & cons summary
| Performance score | 0.65 | 0.68 |
| Recency | 15 May 2012 | 12 May 2010 |
| Physical cores | 2 | 3 |
| Threads | 2 | 3 |
| Chip lithography | 32 nm | 45 nm |
| Power consumption (TDP) | 35 Watt | 25 Watt |
Given the minimal performance differences, no clear winner can be declared between A6-4400M and Phenom II X3 P820.
Should you still have questions on choice between A6-4400M and Phenom II X3 P820, 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.
