Ryzen 5 PRO 7640HS vs A4-5145M
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 664 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD A-Series | AMD Phoenix (Zen 4, Ryzen 7040) |
| Power efficiency | no data | 9.87 |
| Designer | AMD | AMD |
| Architecture codename | Richland (2013−2014) | Phoenix (Zen4) (2023) |
| Release date | 1 June 2013 (12 years ago) | 5 January 2023 (2 years ago) |
Detailed specifications
A4-5145M and Ryzen 5 PRO 7640HS 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) | 6 (Hexa-Core) |
| Threads | 2 | 12 |
| Base clock speed | 2 GHz | 4.3 GHz |
| Boost clock speed | 2.6 GHz | 5 GHz |
| L1 cache | 128 KB (per core) | 384 KB |
| L2 cache | 512K (per core) | 6 MB |
| L3 cache | 0 KB | 16 MB |
| Chip lithography | 32 nm | 4 nm |
| Die size | 246 mm2 | 178 mm2 |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 71 °C | no data |
| Number of transistors | 1,178 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on A4-5145M and Ryzen 5 PRO 7640HS 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 | FP2 | no data |
| Power consumption (TDP) | 17 Watt | 54 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A4-5145M and Ryzen 5 PRO 7640HS. 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 | no data |
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by A4-5145M and Ryzen 5 PRO 7640HS are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A4-5145M and Ryzen 5 PRO 7640HS. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon HD 8310G (424 - 554 MHz) | AMD Radeon 760M ( - 2600 MHz) |
Pros & cons summary
| Recency | 1 June 2013 | 5 January 2023 |
| Physical cores | 2 | 6 |
| Threads | 2 | 12 |
| Chip lithography | 32 nm | 4 nm |
| Power consumption (TDP) | 17 Watt | 54 Watt |
A4-5145M has 217.6% lower power consumption.
Ryzen 5 PRO 7640HS, on the other hand, has an age advantage of 9 years, 200% more physical cores and 500% more threads, and a 700% more advanced lithography process.
We couldn't decide between AMD A4-5145M and AMD Ryzen 5 PRO 7640HS. We've got no test results to judge.
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