Athlon XP 3100+ vs Ryzen 7 7800X3D
Athlon XP 3100+
Popular choices:
Ryzen 7 7800X3D
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 Ryzen 7 7800X3D
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon XP 3100+ | Ryzen 7 7800X3D |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($20) | ⚠️ Higher cost ($384) |
| Longevity | 🛑 Legacy (Thorton (2001−2003) / 130 nm) | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm) |
💎 Value Proposition
| Insight | Athlon XP 3100+ | Ryzen 7 7800X3D |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+320%) |
| Upfront Cost | ✅ More affordable ($20) | ⚠️ Higher cost ($384) |
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 Ryzen 7 7800X3D
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.
Ryzen 7 7800X3D
The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.
Processing Power
The Athlon XP 3100+ packs 1 cores / 1 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the Ryzen 7 7800X3D has 7 more cores. Boost clocks reach 2.2 GHz on the Athlon XP 3100+ versus 5 GHz on the Ryzen 7 7800X3D — a 77.8% clock advantage for the Ryzen 7 7800X3D. The Athlon XP 3100+ uses the Thorton (2001−2003) architecture (130 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Athlon XP 3100+ scores 425 against the Ryzen 7 7800X3D's 34,293 — a 195.1% lead for the Ryzen 7 7800X3D. L3 cache: 0 kB on the Athlon XP 3100+ vs 96 MB (total) on the Ryzen 7 7800X3D.
| Feature | Athlon XP 3100+ | Ryzen 7 7800X3D |
|---|---|---|
| Cores / Threads | 1 / 1 | 8 / 16+700% |
| Boost Clock | 2.2 GHz | 5 GHz+127% |
| Base Clock | — | 4.4 GHz |
| L3 Cache | 0 kB | 96 MB (total) |
| L2 Cache | 256 kB | 1 MB (per core)+300% |
| Process | 130 nm | 5 nm-96% |
| Architecture | Thorton (2001−2003) | Raphael (Zen4) (2022−2023) |
| PassMark | 425 | 34,293+7969% |
| Cinebench R23 Multi | — | 18,500 |
| Geekbench 6 Single | — | 2,700 |
| Geekbench 6 Multi | — | 15,000 |
Memory & Platform
The Athlon XP 3100+ uses the A socket (PCIe 1.1), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR-333 on the Athlon XP 3100+ versus DDR5-5200 on the Ryzen 7 7800X3D — the Ryzen 7 7800X3D supports -206.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 7800X3D 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 (Ryzen 7 7800X3D). PCIe lanes: 0 (Athlon XP 3100+) vs 28 (Ryzen 7 7800X3D) — the Ryzen 7 7800X3D offers 28 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD Socket A (Athlon XP 3100+) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).
| Feature | Athlon XP 3100+ | Ryzen 7 7800X3D |
|---|---|---|
| Socket | A | AM5 |
| PCIe Generation | PCIe 1.1 | PCIe 5.0+355% |
| Max RAM Speed | DDR-333 | DDR5-5200 |
| Max RAM Capacity | 4 GB | 128 GB+3100% |
| RAM Channels | 1 | 2+100% |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 0 | 28 |
Advanced Features
Virtualization: not specified (Athlon XP 3100+) / AMD-V (Ryzen 7 7800X3D). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Athlon XP 3100+ requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K.
| Feature | Athlon XP 3100+ | Ryzen 7 7800X3D |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | AMD Radeon Graphics (2-core) |
| Unlocked | — | Yes |
| AVX-512 | — | Yes |
| Virtualization | — | AMD-V |
| Target Use | — | Gaming |
Value Analysis
The Athlon XP 3100+ launched at $150 MSRP, while the Ryzen 7 7800X3D debuted at $449. At current prices ($20 vs $384), the Athlon XP 3100+ is $364 cheaper. In terms of value (PassMark points per dollar), the Athlon XP 3100+ delivers 21.3 pts/$ vs 89.3 pts/$ for the Ryzen 7 7800X3D — making the Ryzen 7 7800X3D the 123.1% better value option.
| Feature | Athlon XP 3100+ | Ryzen 7 7800X3D |
|---|---|---|
| MSRP | $150-67% | $449 |
| Avg Price (30d) | $20-95% | $384 |
| Performance per Dollar | 21.3 | 89.3+319% |
| Release Date | 2003 | 2023 |
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