Ryzen Embedded 7945 vs A6-3420M
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2868 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | AMD A-Series | no data |
| Power efficiency | 0.90 | no data |
| Designer | AMD | AMD |
| Manufacturer | no data | TSMC |
| Architecture codename | Llano (2011−2012) | Raphael (2023−2025) |
| Release date | 20 December 2011 (13 years ago) | 14 November 2023 (2 years ago) |
Detailed specifications
A6-3420M and Ryzen Embedded 7945 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 | 4 (Quad-Core) | 12 (Dodeca-Core) |
| Threads | 4 | 24 |
| Base clock speed | 1.5 GHz | 3.7 GHz |
| Boost clock speed | 2.4 GHz | 5.4 GHz |
| L1 cache | 128 KB (per core) | 64 KB (per core) |
| L2 cache | 1 MB (per core) | 1 MB (per core) |
| L3 cache | 0 KB | 64 MB (shared) |
| Chip lithography | 32 nm | 5 nm |
| Die size | 228 mm2 | 2x 71 mm2 |
| Maximum case temperature (TCase) | no data | 47 °C |
| Number of transistors | 1,178 million | 13,140 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on A6-3420M and Ryzen Embedded 7945 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 | AM5 |
| Power consumption (TDP) | 35 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A6-3420M and Ryzen Embedded 7945. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 3DNow!, MMX, SSE, SSE2, SSE3, SSE4a, Radeon HD 6480G | no data |
| AES-NI | - | + |
| AVX | - | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A6-3420M and Ryzen Embedded 7945 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A6-3420M and Ryzen Embedded 7945. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon HD 6520G (400 MHz) | AMD Radeon Graphics |
Peripherals
Specifications and connection of peripherals supported by A6-3420M and Ryzen Embedded 7945.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 24 |
Pros & cons summary
| Integrated graphics card | 0.72 | 1.83 |
| Recency | 20 December 2011 | 14 November 2023 |
| Physical cores | 4 | 12 |
| Threads | 4 | 24 |
| Chip lithography | 32 nm | 5 nm |
| Power consumption (TDP) | 35 Watt | 65 Watt |
A6-3420M has 85.7% lower power consumption.
Ryzen Embedded 7945, on the other hand, has 154.2% faster integrated GPU, an age advantage of 11 years, 200% more physical cores and 500% more threads, and a 540% more advanced lithography process.
We couldn't decide between AMD A6-3420M and AMD Ryzen Embedded 7945. We've got no test results to judge.
Be aware that A6-3420M is a notebook processor while Ryzen Embedded 7945 is a desktop one.
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