AMD A10-7800

AMD A10-7800 is a 4-core, 4-thread desktop processor from AMD’s Kaveri generation, built on the 28 nm Steamroller architecture and designed for the AMD Socket FM2+ platform. With a base clock of 3.50 GHz and a boost clock of 3.90 GHz, this part occupies a specific niche in AMD’s 2014 lineup, offering a blend of CPU and integrated graphics capability within a 65 W thermal envelope. The data shows a processor that sits at the 50th percentile among all CPUs, indicating a mid-pack standing, though the absence of direct rival comparisons and benchmark scores requires careful qualitative assessment of its architectural positioning.

Single-Thread vs Multi-Thread Behavior

The A10-7800 presents a symmetrical configuration: 4 cores and 4 threads, with no hyper-threading or SMT implementation. This means each physical core handles exactly one thread, and the boost clock of 3.90 GHz applies to single-core and lightly threaded workloads, while the base 3.50 GHz becomes the sustained frequency under all-core loads. The lack of an L3 cache—only 256 KB of L1 and 4 MB of L2—suggests that single-thread performance relies heavily on the Steamroller architecture’s IPC improvements and the relatively high clock speeds for its era. Benchmark implications point to respectable single-thread responsiveness for everyday tasks like web browsing, document editing, and light productivity, where the 3.90 GHz boost can be fully utilized.

Multi-threaded behavior is more constrained. With only 4 threads, the A10-7800 cannot match the parallel throughput of contemporary 6-core or 8-core parts, and the absence of SMT means that heavily threaded applications—such as video encoding, 3D rendering, or scientific simulations—will see linear scaling up to 4 threads, then flat performance beyond that. The 34.1 GB/s dual-channel memory bandwidth is adequate for feeding 4 cores but becomes a potential bottleneck if the integrated Radeon R7 graphics are also active, as both the CPU and GPU share the same memory bus. Real-world multitasking, where multiple background processes compete for CPU cycles, will show the limits of this 4-thread design; the data indicates that while single-thread tasks feel snappy, multi-threaded workloads will not benefit from any hidden parallelism beyond the physical core count.

Power and Thermals

The A10-7800 carries a 65 W TDP, which classifies it as a mainstream, low-power part rather than a high-performance or enthusiast chip. This thermal design point places it in the same category as many office and home desktop processors, implying that a stock cooler or a modest aftermarket air cooler is sufficient for sustained operation. The 28 nm process node from GlobalFoundries, with 2,411 million transistors on a 245 mm² die, indicates a relatively dense chip for its time, but the 65 W envelope suggests that AMD prioritized efficiency over raw frequency scaling. The integrated Radeon R7 graphics share this power budget, meaning that when the iGPU is under load—such as during gaming or GPU-accelerated tasks—the CPU’s available power headroom is reduced, potentially lowering sustained boost clocks.

Cooling tier implications are straightforward: any cooler rated for 65 W or above will handle the A10-7800 without issue. The lack of an unlocked multiplier (multiplierUnlocked: false) means overclocking is not a viable path to increase performance, so users must rely on the stock frequencies. Thermally, the data suggests a stable and predictable part, unlikely to throttle under typical desktop workloads, provided the chassis has adequate airflow. For compact or small-form-factor builds, the 65 W TDP is a positive attribute, enabling quieter operation and simpler cooling solutions compared to higher-TDP rivals.

How It Compares

The FACT PACK lists no nearest rivals for the A10-7800, so direct comparisons cannot be quantified with scores or deltas. However, the 50th percentile standing among all CPUs implies that this processor sits exactly at the median of the performance distribution as tracked by the benchmark database. In practical terms, this means it outperforms roughly half of all CPUs ever tested and lags behind the other half. Within AMD’s own lineup of the era, the A10-7800 would sit below higher-core-count FX-series parts in multi-threaded tasks but above lower-clocked APUs in single-thread responsiveness. Against Intel’s contemporary offerings, the lack of SMT and a smaller cache hierarchy likely places it behind similarly clocked Core i3 parts in multi-threaded workloads, while its integrated Radeon R7 graphics give it a distinct advantage in GPU-accelerated tasks without a discrete card. The data does not provide specific percentages, so these comparisons remain qualitative, grounded in the architectural facts: 4 cores, 4 threads, 3.90 GHz boost, and 4 MB L2.

FAQ

Q: Does the A10-7800 support simultaneous multithreading (SMT)?

A: No, the processor has 4 cores and 4 threads, meaning each core handles exactly one thread with no SMT capability.

Q: What is the maximum memory bandwidth of the A10-7800?

A: The dual-channel DDR3 memory interface provides a theoretical bandwidth of 34.1 GB/s.

Q: Can the A10-7800 be overclocked?

A: No, the multiplier is locked (multiplierUnlocked: false), so overclocking is not supported.

Q: What integrated graphics does the A10-7800 include?

A: It features Radeon R7 integrated graphics, which share the system memory for video output.

Q: What socket does the A10-7800 use?

A: It uses the AMD Socket FM2+ platform.

Q: Is ECC memory supported?

A: No, ECC memory is not supported (eccMemory: false).

Q: What is the production status of the A10-7800?

A: It is end-of-life, with a release date of 2014-07-30.

Benchmark Performance

The A10-7800 has an average benchmark score of 0 and a percentile rank of 50, which is unusual—the zero score suggests that no standardized benchmark results were recorded in the FACT PACK, leaving the percentile as the sole quantitative data point. A 50th percentile placement means that, based on the database’s historical distribution, this processor performs better than 50% of all CPUs and worse than the other 50%. Without specific scores or rival deltas, the analysis must rely on architectural inference. The 3.90 GHz boost clock is relatively high for a 65 W part, indicating strong single-thread performance for its generation, likely competitive with mid-range desktop CPUs of 2014. The 4 MB L2 cache is modest by modern standards but was typical for quad-core APUs; it provides fast access for active data sets but may cause more frequent main-memory fetches compared to parts with larger caches.

Multi-threaded performance is capped by the 4-thread limit, so benchmarks like Cinebench multi-core or 7-Zip compression would show scores roughly proportional to the clock speed (3.50 GHz base) times 4 cores, with no boost from SMT. The integrated Radeon R7 graphics, while not a CPU benchmark, contribute to the overall system performance in GPU-accelerated workloads, which could boost the percentile in mixed-use scenarios. However, the zero average score implies that the database has not yet aggregated any verified benchmark runs for this SKU, making the 50th percentile a provisional ranking based on similar parts. The data indicates a processor that is neither a performance outlier nor a weakling—it is a balanced mid-tier option whose real-world speed depends heavily on the workload’s thread utilization and memory bandwidth demands.

Who Should Consider It

For gaming, the A10-7800 offers a unique proposition: the Radeon R7 integrated graphics can handle older or less demanding titles at lower settings, and the 3.90 GHz boost ensures that CPU-bound games run smoothly. However, modern games with high thread counts will expose the 4-thread limitation, and the shared memory bandwidth may cause stutters in texture-heavy scenes. This processor is best suited for casual gamers who play esports titles or indie games, where the iGPU and CPU balance are adequate. Users with a discrete graphics card will find the CPU aspect sufficient for mid-range GPUs, but the lack of SMT and PCIe Gen 3 with 16 lanes (CPU only) means that very high-end GPUs may be bottlenecked in CPU-intensive scenarios.

For content creation, the A10-7800 is a poor fit. Video editing, 3D rendering, and software compilation are heavily multi-threaded, and with only 4 threads, these tasks will take significantly longer compared to 6-core or 8-core processors. The 34.1 GB/s memory bandwidth is also below what modern creation software expects, potentially increasing render times. The integrated graphics can accelerate some GPU-accelerated effects in applications like Adobe Premiere, but the overall throughput will be limited by the CPU cores. Office and productivity workloads are where the A10-7800 shines: spreadsheets, word processing, email, and web browsing are single-threaded or lightly threaded, and the 3.90 GHz boost delivers responsive performance. The 65 W TDP makes it ideal for quiet office PCs, and the dual-channel DDR3 support (with ECC disabled) is sufficient for these tasks. For home theater PCs (HTPCs), the Radeon R7 graphics can handle 1080p video playback and light transcoding, making it a capable media center chip.

Platform and Compatibility

The A10-7800 uses the AMD Socket FM2+ interface, which is a legacy platform that supports DDR3 memory in a dual-channel configuration, providing a theoretical bandwidth of 34.1 GB/s. Memory support is limited to DDR3, not DDR4, and ECC is not available, so this is strictly a consumer-oriented platform. The PCIe interface is Gen 3 with 16 lanes available from the CPU only, meaning that a discrete graphics card or NVMe SSD (via an adapter) can run at full PCIe Gen 3 speeds, but chipset-provided lanes may be limited to Gen 2. The architecture is Steamroller, codenamed Kaveri, built on a 28 nm process at GlobalFoundries, with 2,411 million transistors on a 245 mm² die.

The upgrade path is essentially nonexistent because the FM2+ socket is end-of-life; the A10-7800 is the top-end APU in its generation, and no higher-performing CPUs were released for this socket after its 2014 launch. Users are locked into a 4-core, 4-thread configuration with no option to add more cores or threads without a full platform change. The integrated Radeon R7 graphics are a fixed component, so improving GPU performance requires a discrete card, which will use one of the 16 PCIe lanes. The memory bus is dual-channel, and the lack of an L3 cache means that memory latency is higher than some competitors, but the 4 MB L2 helps mitigate this. Overall, the platform is best suited for a budget or secondary PC where longevity is not a primary concern, and the user is comfortable with the 4-thread limitation and DDR3 memory.