A8-7680 vs A8-4555M
Aggregate performance score
A8-7680 outperforms A8-4555M by a whopping 165% based on our aggregate benchmark results.
Primary details
Comparing A8-4555M and A8-7680 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2571 | 1827 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 15.78 |
| Market segment | Laptop | Desktop processor |
| Series | AMD A-Series | AMD A8 |
| Power efficiency | 4.18 | 4.69 |
| Architecture codename | Trinity (2012−2013) | Excavator (2017−2018) |
| Release date | 27 September 2012 (12 years ago) | 26 October 2018 (6 years ago) |
| Launch price (MSRP) | no data | $56 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
A8-4555M and A8-7680 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) | 4 (Quad-Core) |
| Threads | 4 | 4 |
| Base clock speed | 1.6 GHz | 3.5 GHz |
| Boost clock speed | 2.4 GHz | 3.8 GHz |
| Multiplier | no data | 38 |
| L1 cache | 192 KB | 128K (per core) |
| L2 cache | 4 MB (shared) | 1 MB (per core) |
| L3 cache | 0 KB | no data |
| Chip lithography | 32 nm | 28 nm |
| Die size | 246 mm2 | 246 mm2 |
| Maximum case temperature (TCase) | 100 °C | 74 °C |
| Number of transistors | 1,178 million | 1,178 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | - | + |
Compatibility
Information on A8-4555M and A8-7680 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 | FP2 | FM2+ |
| Power consumption (TDP) | 19 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A8-4555M and A8-7680. 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 A8-4555M and A8-7680 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A8-4555M and A8-7680. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | unknown Dual-channel | DDR3 |
| Maximum memory size | no data | 64 GB |
| Maximum memory bandwidth | no data | 14.936 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon HD 7600G | Radeon R7 Series |
Synthetic benchmark performance
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. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
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.
Pros & cons summary
| Performance score | 0.84 | 2.23 |
| Recency | 27 September 2012 | 26 October 2018 |
| Chip lithography | 32 nm | 28 nm |
| Power consumption (TDP) | 19 Watt | 45 Watt |
A8-4555M has 136.8% lower power consumption.
A8-7680, on the other hand, has a 165.5% higher aggregate performance score, an age advantage of 6 years, and a 14.3% more advanced lithography process.
The A8-7680 is our recommended choice as it beats the A8-4555M in performance tests.
Be aware that A8-4555M is a notebook processor while A8-7680 is a desktop one.
Should you still have questions on choice between A8-4555M and A8-7680, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
