Athlon XP 3100+ vs Core i7-9700K
Athlon XP 3100+
Core i7-9700K
Performance Spectrum - CPU
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. The Athlon XP 3100+ is positioned at rank #1096 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Athlon XP 3100+
Performance Per Dollar Core i7-9700K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon XP 3100+ | Core i7-9700K |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($20) | ⚠️ Higher cost ($200) |
| Longevity | 🛑 Legacy (Thorton (2001−2003) / 130 nm) | ✨ Modern (Coffee Lake-R (2018−2019) / 14 nm) |
💎 Value Proposition
| Insight | Athlon XP 3100+ | Core i7-9700K |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+239%) |
| Upfront Cost | ✅ More affordable ($20) | ⚠️ Higher cost ($200) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Athlon XP 3100+ and Core i7-9700K
Athlon XP 3100+
The Athlon XP 3100+ is manufactured by AMD. It was released in 2009-01-01. It is based on the Thorton (2001−2003) architecture. It features 1 cores and 1 threads. Max frequency: 2.2 GHz. L3 cache: 0 kB. L2 cache: 256 kB. Built on 130 nm process technology. Socket: A. Thermal design power (TDP): 68 Watt. Passmark benchmark score: 425 points. Launch price was $149.
Core i7-9700K
The Core i7-9700K is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 8 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.9 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 14,397 points. Launch price was $374.
Processing Power
The Athlon XP 3100+ packs 1 cores / 1 threads, while the Core i7-9700K offers 8 cores / 8 threads — the Core i7-9700K has 7 more cores. Boost clocks reach 2.2 GHz on the Athlon XP 3100+ versus 4.9 GHz on the Core i7-9700K — a 76.1% clock advantage for the Core i7-9700K. The Athlon XP 3100+ uses the Thorton (2001−2003) architecture (130 nm), while the Core i7-9700K uses Coffee Lake-R (2018−2019) (14 nm). In PassMark, the Athlon XP 3100+ scores 425 against the Core i7-9700K's 14,397 — a 188.5% lead for the Core i7-9700K. L3 cache: 0 kB on the Athlon XP 3100+ vs 12 MB (total) on the Core i7-9700K.
| Feature | Athlon XP 3100+ | Core i7-9700K |
|---|---|---|
| Cores / Threads | 1 / 1 | 8 / 8+700% |
| Boost Clock | 2.2 GHz | 4.9 GHz+123% |
| Base Clock | — | 3.6 GHz |
| L3 Cache | 0 kB | 12 MB (total) |
| L2 Cache | 256 kB | 256K (per core) |
| Process | 130 nm | 14 nm-89% |
| Architecture | Thorton (2001−2003) | Coffee Lake-R (2018−2019) |
| PassMark | 425 | 14,397+3288% |
Memory & Platform
The Athlon XP 3100+ uses the A socket (PCIe 1.1), while the Core i7-9700K uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR-333 on the Athlon XP 3100+ versus DDR4-2666 on the Core i7-9700K — the Core i7-9700K supports -204.9% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i7-9700K supports up to 128 GB of RAM compared to 4 GB — 187.9% more capacity for professional workloads. Memory channels: 1 (Athlon XP 3100+) vs 2 (Core i7-9700K). PCIe lanes: 0 (Athlon XP 3100+) vs 16 (Core i7-9700K) — the Core i7-9700K offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD Socket A (Athlon XP 3100+) and Intel 300 series (Core i7-9700K).
| Feature | Athlon XP 3100+ | Core i7-9700K |
|---|---|---|
| Socket | A | LGA1151 |
| PCIe Generation | PCIe 1.1 | PCIe 3.0+173% |
| Max RAM Speed | DDR-333 | DDR4-2666 |
| Max RAM Capacity | 4 GB | 128 GB+3100% |
| RAM Channels | 1 | 2+100% |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 0 | 16 |
Advanced Features
Virtualization: not specified (Athlon XP 3100+) / VT-x, VT-d (Core i7-9700K). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Athlon XP 3100+ requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop.
| Feature | Athlon XP 3100+ | Core i7-9700K |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | UHD Graphics 630 |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
| Target Use | — | Desktop |
Value Analysis
The Athlon XP 3100+ launched at $150 MSRP, while the Core i7-9700K debuted at $385. At current prices ($20 vs $200), the Athlon XP 3100+ is $180 cheaper. In terms of value (PassMark points per dollar), the Athlon XP 3100+ delivers 21.3 pts/$ vs 72.0 pts/$ for the Core i7-9700K — making the Core i7-9700K the 108.8% better value option.
| Feature | Athlon XP 3100+ | Core i7-9700K |
|---|---|---|
| MSRP | $150-61% | $385 |
| Avg Price (30d) | $20-90% | $200 |
| Performance per Dollar | 21.3 | 72.0+238% |
| Release Date | 2003 | 2018 |
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