A4-3420 vs A4-3305M
Primary details
Comparing A4-3305M and A4-3420 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 2628 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 5.78 |
| Market segment | Laptop | Desktop processor |
| Series | AMD A-Series | no data |
| Architecture codename | Llano (2011−2012) | Llano (2011−2012) |
| Release date | 14 June 2011 (13 years ago) | 20 December 2011 (12 years ago) |
| Current price | $14.93 | $18.27 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
A4-3305M and A4-3420 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) | 2 (Dual-core) |
| Threads | 2 | 2 |
| Base clock speed | 1.9 GHz | 2.8 GHz |
| Boost clock speed | 2.5 GHz | 2.8 GHz |
| L1 cache | 128K (per core) | 128 KB (per core) |
| L2 cache | 512K (per core) | 512 KB (per core) |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 32 nm | 32 nm |
| Die size | 228 mm2 | 228 mm2 |
| Number of transistors | 1,178 million | 1,178 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on A4-3305M and A4-3420 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 | FS1 | FM1 |
| Power consumption (TDP) | 35 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A4-3305M and A4-3420. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 3DNow!, MMX, SSE, SSE2, SSE3, SSE4a, DDR3 Memory Controller, Radeon HD 6480G | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by A4-3305M and A4-3420 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A4-3305M and A4-3420. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon HD 6480G | Radeon HD 6410D |
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.
Benchmark coverage: 68%
A4-3420 outperforms A4-3305M by 44% in Passmark.
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.
Benchmark coverage: 42%
A4-3420 outperforms A4-3305M by 27% in GeekBench 5 Single-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.
Benchmark coverage: 42%
A4-3420 outperforms A4-3305M by 41% in GeekBench 5 Multi-Core.
Pros & cons summary
| Recency | 14 June 2011 | 20 December 2011 |
| Power consumption (TDP) | 35 Watt | 65 Watt |
We couldn't decide between A4-3305M and A4-3420. We've got no test results to judge.
Be aware that A4-3305M is a notebook processor while A4-3420 is a desktop one.
Should you still have questions on choice between A4-3305M and A4-3420, ask them in Comments section, and we shall answer.
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