AMD Athlon XP 3100+

The AMD Athlon XP 3100+ is a single-core desktop processor from the 3000 series, built on the K7 architecture under the Thorton codename. It operates at a base clock of 2.20 GHz, features 128 KB of L1 cache and 256 KB of L2 cache, and is fabricated on a 130 nm process with 63 million transistors. This end-of-life part, released in late 2003, sits at the 50th percentile among all CPUs in the database, indicating a median performance position for its era.

Benchmark Performance

The benchmark data for the AMD Athlon XP 3100+ shows an average benchmark score of 0, which places it exactly at the 50th percentile versus all CPUs in the database. This percentile ranking means that half of all recorded processors perform at or below this level, while the other half exceed it. Since the nearestRivals list is empty, there are no direct percentage deltas to calculate against specific competing models in this dataset. The absence of rival scores and deltaPct values means the relative performance must be inferred from the architectural characteristics and the percentile position alone.

The single-core, single-thread design at 2.20 GHz, combined with a 256 KB L2 cache, suggests that the 3100+ delivers computational throughput typical of early 2000s desktop processors. The 50th percentile ranking is notable because it indicates that despite being a single-core part, it was not at the bottom of the performance distribution—its clock speed and cache hierarchy likely compensate for the lack of additional cores. In workloads that rely on single-threaded execution, such as legacy office applications or older games, the 3100+ would perform identically to its position in the percentile, meaning it would outpace roughly half of all processors ever tested.

Without benchmark scores or rival comparisons, the data cannot substantiate claims of being ahead or behind any specific competitor. The 0 average benchmark score is a placeholder, not a measured result, so the percentile field is the only quantitative performance indicator available. This places the 3100+ in the middle of the pack historically, a reasonable outcome for a processor designed for mainstream desktop use in its generation.

How It Compares

The nearestRivals array is empty, so there are no direct competitor entries to analyze. This means the benchmark database does not contain specific scores or deltaPct values for any rival processors relative to the Athlon XP 3100+. Consequently, a positional comparison against named rivals cannot be constructed from the provided facts.

What can be said is that the 3100+ belongs to the 3000 series within the Athlon XP family, which itself is part of the broader K7 architecture generation. The Thorton codename distinguishes it from other Athlon XP variants, but without rival data, any discussion of relative standing must rely solely on the 50th percentile figure. This percentile is a global measure across all CPUs in the database, not a head-to-head comparison with a specific product.

Given the empty rival list, the analysis must conclude that the 3100+ occupies a median position in the overall CPU landscape. Its single-core configuration and 2.20 GHz clock are the primary determinants of its performance class, and the 256 KB L2 cache is modest by later standards but was typical for its time. The lack of rival scores prevents any statement about being faster or slower than, say, a Pentium 4 or a Duron, so the data remain silent on that front.

Power and Thermals

The AMD Athlon XP 3100+ has a thermal design power (TDP) of 68 watts. This TDP figure places the processor in a moderate power consumption class for its generation. A 68 W TDP implies that a capable air cooler would be sufficient for typical desktop operation, as this level of heat dissipation does not require exotic liquid cooling or oversized heatsinks.

In practical terms, a 68 W TDP means the processor generates a manageable amount of heat under full load. The 130 nm manufacturing process, while not cutting-edge even at release, helps keep power density within bounds. The cooling tier implied by this TDP is that of a standard desktop cooler—either a stock aluminum heatsink with a fan or a low-end copper-based solution would suffice. Enthusiast-grade cooling solutions would be overkill, but they would also keep temperatures very low.

The 68 W figure is consistent with other single-core desktop processors of the early 2000s, which typically ranged from 50 to 80 watts. Since the FACT PACK provides no idle power or load power measurements, the TDP is the sole power-related metric available. It indicates that system builders would need to ensure adequate case airflow and a direct-contact heatsink, but not a high-end thermal solution.

FAQ

Q: What is the base clock speed of the AMD Athlon XP 3100+?

A: The base clock speed is 2.20 GHz, with no boost clock available.

Q: How many cores and threads does this processor have?

A: It has 1 core and 1 thread, making it a single-core, single-thread part.

Q: What is the TDP of the Athlon XP 3100+?

A: The thermal design power is 68 watts, which implies a standard air cooler is adequate.

Q: What cache sizes are present on this CPU?

A: It features 128 KB of L1 cache and 256 KB of L2 cache, with no L3 cache.

Q: What socket does this processor use?

A: It uses the AMD Socket A interface.

Q: Does the Athlon XP 3100+ have integrated graphics?

A: Integrated graphics are available on certain motherboards as a chipset feature, not built into the CPU itself.

Q: What is the production status of this processor?

A: It is end-of-life, meaning it is no longer in active production.

Platform and Compatibility

The AMD Athlon XP 3100+ is designed for the AMD Socket A platform, which was a widely used socket for AMD desktop processors in the early 2000s. The architecture is K7, specifically the Thorton codename, and it belongs to the Athlon XP (Thorton) generation. The processor is fabricated on a 130 nm process node with 63 million transistors, though the die size is not specified.

Memory support is not listed in the FACT PACK, so no details on memory type, bus width, or bandwidth can be provided. The processor does not support ECC memory, as indicated by the false flag for eccMemory. PCIe support is also not specified, which is consistent with the era—Socket A platforms typically used AGP or older PCI buses rather than PCIe. The processor does not have a boost clock, and the multiplier is locked, meaning overclocking via multiplier changes is not possible.

Upgrade path considerations are limited by the end-of-life status and the Socket A platform. Users would be restricted to other Socket A processors from the same generation or earlier, but the FACT PACK does not list compatible alternatives. The integrated graphics feature on certain motherboards is a chipset capability, not a CPU function, so the GPU depends entirely on the motherboard chipset chosen. The part number is AXDL3100DKV3E, and the release date is indicated as late 2003.

Single-Thread vs Multi-Thread Behavior

The Athlon XP 3100+ is strictly a single-threaded processor, with 1 core and 1 thread. This architecture means it can execute only one instruction stream at a time, so all workloads—whether single-threaded or nominally multi-threaded—are processed sequentially. The base clock of 2.20 GHz is the sole determinant of single-thread throughput, and the 256 KB L2 cache helps reduce memory latency for frequently accessed data.

In real-world terms, this design excels at tasks that are inherently sequential, such as older spreadsheet calculations, word processing, or legacy games that were not optimized for multi-core systems. The 50th percentile ranking suggests that for such workloads, the 3100+ would provide performance comparable to the median of all CPUs in the database. However, any modern application that expects multiple cores would see dramatically reduced performance because the processor cannot parallelize work across cores.

The lack of multi-threading capability means that the 3100+ has no multi-thread advantage to analyze. Its single-thread behavior is the entire performance story. The 128 KB L1 cache is split between instructions and data (implied by the total, though not explicitly stated), and the 256 KB L2 cache is unified. This cache hierarchy is modest by contemporary standards but was adequate for the software of its time. The locked multiplier and absence of a boost clock mean users cannot extract additional single-thread performance through those means, leaving the 2.20 GHz clock as a fixed ceiling.