AMD A8-7680
AMD A8-7680: Budget Processor for Basic Tasks in 2025
Overview, Recommendations, and Practical Tips
Key Specifications: Architecture and Features
Codename and Manufacturing Process
The AMD A8-7680 processor, released in 2016, is based on the Carrizo architecture with a 28 nm manufacturing process. This is one of the last generations of AMD's APU (Accelerated Processing Unit) before transitioning to more modern nodes (7 nm, 5 nm). Despite its age, the chip remains relevant for less demanding tasks thanks to the integrated Radeon R7 graphics.
Cores, Threads, and Performance
- 4 cores / 4 threads (no SMT support).
- Frequency: base — 3.5 GHz, maximum turbo mode — 3.8 GHz.
- Geekbench 6 results (2025): 624 points (single-core), 1531 points (multi-core).
In comparison, modern budget processors like the Ryzen 3 5300G show ~1500/4500 points, but they are also 2-3 times more expensive.
Integrated Graphics
The Radeon R7 graphics core (GCN series) features 6 compute units (384 shader processors) with a frequency of 720 MHz. Its performance is approximately on par with a discrete NVIDIA GT 730 (DDR3). Suitable for low-settings gaming (e.g., CS:GO — 40-50 FPS at 720p).
Key Features
- Support for AMD Mantle and DirectX 12 technologies.
- Energy efficiency: TDP only 45 W.
- Built-in memory controller and PCIe 3.0 support.
Compatible Motherboards
Socket and Chipsets
The processor uses the outdated FM2+ socket, which limits motherboard options. Compatible chipsets include:
- A68H (budget models, e.g., ASUS A68HM-K).
- A78 and A88X (extended capabilities: overclocking, RAID support).
Choosing Tips
- Most FM2+ boards are discontinued. In 2025, they can only be found on the second-hand market (price: $30–$50).
- Check for USB 3.0, SATA III, and HDMI ports (important for HTPC builds).
- Avoid boards with damaged capacitors — a common issue with older models.
Supported Memory
Type and Frequency
The A8-7680 only works with DDR3-2133 MHz (dual-channel mode). Support for DDR4/DDR5 is absent.
Recommendations
- Optimal size: 8–16 GB (2×4 GB or 2×8 GB).
- Choose modules with low timings (e.g., CL11) for a slight performance boost.
- Avoid memory with a voltage higher than 1.5 V — the processor does not support XMP profiles.
Power Supply Units: Calculation and Recommendations
Power Consumption
With a TDP of 45 W, the processor consumes up to 65 W under load. A power supply of 300–400 W is sufficient for a system with it.
Example Configurations
- Office PC (without a discrete graphics card): 300 W (e.g., be quiet! Pure Power 11 300W, $40).
- Multimedia System (with GPU level GTX 1650): 450 W (EVGA 450 BR, $50).
Tips
- Do not skimp on the PSU: cheap models can fail and damage components.
- Compact SFX power supplies (e.g., Corsair SF450, $80) are suitable for HTPC.
Pros and Cons of the AMD A8-7680
Advantages
- Low Cost: a new processor in 2025 costs $60–$80 (on the second-hand market — $25–$40).
- Energy Efficiency: suitable for passive cooling systems.
- Integrated Graphics: no need to purchase a discrete graphics card.
Disadvantages
- Outdated Architecture: lag of 30–40% in IPC (instructions per clock) compared to Ryzen 3.
- Limited Upgrade Path: FM2+ socket does not support new processors.
- No support for NVMe and USB 3.1.
Usage Scenarios
1. Office Tasks and Web Surfing
The processor handles Microsoft Office, browsers (10+ tabs), and video conferencing. Example: a build with 8 GB DDR3 and SSD is ideal for small businesses.
2. Multimedia and HTPC
Thanks to HDMI 1.4a and support for 4K (30 Hz), the chip is suitable for media centers. Install Kodi or Plex for content streaming.
3. Light Gaming
- Minecraft (60 FPS on medium settings).
- Dota 2 (720p, low settings, ~45 FPS).
- Retro emulators (PS2, GameCube).
Comparison with Competitors
AMD Athlon 3000G (Zen, 14 nm)
- Price: $90 (new).
- Pros: supports DDR4, higher IPC.
- Cons: weaker integrated graphics (Vega 3).
Intel Pentium Gold G6400 (Comet Lake, 14 nm)
- Price: $75 (new).
- Pros: higher single-threaded performance.
- Cons: UHD 610 graphics worse than Radeon R7.
Conclusion: The A8-7680 is advantageous only on a limited budget where "free" graphics are needed.
Practical Assembly Tips
1. SSD is Mandatory: even a SATA SSD (e.g., Kingston A400, $30) will speed up system performance.
2. Don’t Overpay for Memory: DDR3 is cheaper than DDR4, but finding new modules can be difficult — look for used ones.
3. Cooling: the stock cooler is sufficient, but for quiet operation, consider the Deepcool Gammaxx 400 ($20).
4. Motherboard: choose models with USB 3.0 (ASUS A88XM-A) for faster data transfer.
Conclusion: Who is the AMD A8-7680 Suitable For?
This processor is a choice for:
- Budget Users: building a PC for $150–$200.
- Owners of Older Systems: upgrading a FM2+ PC.
- HTPC Enthusiasts: low-power media centers.
Why in 2025? Despite its age, the A8-7680 remains one of the most affordable APUs with acceptable graphics. However, for gaming or professional tasks, it is better to consider the Ryzen 3 5300G or Intel Core i3-12100.