A9-9420e vs Turion II P540
Aggregate performance score
A9-9420e outperforms Turion II P540 by a significant 21% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3056 | 2958 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD Turion II | AMD Bristol Ridge |
| Power efficiency | 0.88 | 1.77 |
| Designer | AMD | AMD |
| Architecture codename | Champlain (2010−2011) | Stoney Ridge (2016−2019) |
| Release date | 12 May 2010 (15 years ago) | 1 June 2018 (7 years ago) |
Detailed specifications
Turion II P540 and A9-9420e 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 |
| Boost clock speed | 2.4 GHz | no data |
| Bus rate | 3600 MHz | no data |
| L1 cache | 128 KB | no data |
| L2 cache | 2 MB | 1 MB |
| Chip lithography | 45 nm | 28 nm |
| Die size | no data | 124.5 mm2 |
| Maximum core temperature | no data | 90 °C |
| Number of transistors | no data | 1200 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Turion II P540 and A9-9420e 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 | S1 (S1g4) | BGA |
| Power consumption (TDP) | 25 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Turion II P540 and A9-9420e. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, 3DNow, SSE, SSE2, SSE3, SSE4A, AMD64, Enhanced Virus Protection, Virtualization, HyperTransport 3.0 | Virtualization, |
| VirusProtect | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Turion II P540 and A9-9420e are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Turion II P540 and A9-9420e. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon R5 (Stoney Ridge) |
Synthetic benchmarks
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.
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. Other than that, Passmark measures multi-core performance.
Pros & cons summary
| Performance score | 0.52 | 0.63 |
| Recency | 12 May 2010 | 1 June 2018 |
| Chip lithography | 45 nm | 28 nm |
| Power consumption (TDP) | 25 Watt | 15 Watt |
A9-9420e has a 21.2% higher aggregate performance score, an age advantage of 8 years, a 60.7% more advanced lithography process, and 66.7% lower power consumption.
The AMD A9-9420e is our recommended choice as it beats the AMD Turion II P540 in performance tests.
Other comparisons
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