Turion II Ultra M640 vs A9-9420e
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3057 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD Bristol Ridge | AMD Turion II Ultra |
| Power efficiency | 1.77 | no data |
| Designer | AMD | AMD |
| Architecture codename | Stoney Ridge (2016−2019) | Caspian (2009) |
| Release date | 1 June 2018 (7 years ago) | 10 September 2009 (16 years ago) |
Detailed specifications
Basic parameters of A9-9420e and Turion II Ultra M640: 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 | 2.5 GHz | 2.6 GHz |
| Bus rate | no data | 3600 MHz |
| L2 cache | 1 MB | 2 MB |
| Chip lithography | 28 nm | 45 nm |
| Die size | 124.5 mm2 | no data |
| Maximum core temperature | 90 °C | no data |
| Number of transistors | 1200 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on A9-9420e and Turion II Ultra M640 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 | BGA | Socket S1 (s1g3) 638-pin |
| Power consumption (TDP) | 15 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A9-9420e and Turion II Ultra M640. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Virtualization, | MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualization |
| PowerNow | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A9-9420e and Turion II Ultra M640 are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A9-9420e and Turion II Ultra M640. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon R5 (Stoney Ridge) | no data |
Pros & cons summary
| Recency | 1 June 2018 | 10 September 2009 |
| Chip lithography | 28 nm | 45 nm |
| Power consumption (TDP) | 15 Watt | 35 Watt |
A9-9420e has an age advantage of 8 years, a 61% more advanced lithography process, and 133% lower power consumption.
We couldn't decide between AMD A9-9420e and AMD Turion II Ultra M640. We've got no test results to judge.
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