Ryzen 7 7800X3D vs Mobile Athlon 64 2800+
Ryzen 7 7800X3D
Mobile Athlon 64 2800+
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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. 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 Ryzen 7 7800X3D
Performance Per Dollar Mobile Athlon 64 2800+
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 7 7800X3D | Mobile Athlon 64 2800+ |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($384) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm) | 🛑 Legacy (Oakville (2003−2004) / Standard Node) |
💎 Value Proposition
| Insight | Ryzen 7 7800X3D | Mobile Athlon 64 2800+ |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($384) | ✅ More affordable ($0) |
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 Ryzen 7 7800X3D and Mobile Athlon 64 2800+
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.
Mobile Athlon 64 2800+
The Mobile Athlon 64 2800+ is manufactured by AMD. It was released in Agosto 2004 (21 years ago). It is based on the Oakville (2003−2004) architecture. It features 1 cores and 1 threads. Max frequency: 1.8 GHz. L2 cache: 512K. Socket: 754. Thermal design power (TDP): 512 kB. Memory support: DDR1. Passmark benchmark score: 420 points. Launch price was $69.
Processing Power
The Ryzen 7 7800X3D packs 8 cores / 16 threads, while the Mobile Athlon 64 2800+ offers 1 cores / 1 threads — the Ryzen 7 7800X3D has 7 more cores. Boost clocks reach 5 GHz on the Ryzen 7 7800X3D versus 1.8 GHz on the Mobile Athlon 64 2800+ — a 94.1% clock advantage for the Ryzen 7 7800X3D. The Ryzen 7 7800X3D uses the Raphael (Zen4) (2022−2023) architecture (5 nm), while the Mobile Athlon 64 2800+ uses Oakville (2003−2004). In PassMark, the Ryzen 7 7800X3D scores 34,293 against the Mobile Athlon 64 2800+'s 420 — a 195.2% lead for the Ryzen 7 7800X3D.
| Feature | Ryzen 7 7800X3D | Mobile Athlon 64 2800+ |
|---|---|---|
| Cores / Threads | 8 / 16+700% | 1 / 1 |
| Boost Clock | 5 GHz+178% | 1.8 GHz |
| Base Clock | 4.4 GHz | — |
| L3 Cache | 96 MB (total) | — |
| L2 Cache | 1 MB (per core)+100% | 512K |
| Process | 5 nm | — |
| Architecture | Raphael (Zen4) (2022−2023) | Oakville (2003−2004) |
| PassMark | 34,293+8065% | 420 |
| Cinebench R23 Multi | 18,500 | — |
| Geekbench 6 Single | 2,700 | — |
| Geekbench 6 Multi | 15,000 | — |
Memory & Platform
The Ryzen 7 7800X3D uses the AM5 socket (PCIe 5.0), while the Mobile Athlon 64 2800+ uses 754 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the Ryzen 7 7800X3D versus 400 on the Mobile Athlon 64 2800+ — the Mobile Athlon 64 2800+ supports 195.1% 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 2 — 193.8% more capacity for professional workloads. Memory channels: 2 (Ryzen 7 7800X3D) vs 1 (Mobile Athlon 64 2800+). PCIe lanes: 28 (Ryzen 7 7800X3D) vs 0 (Mobile Athlon 64 2800+) — the Ryzen 7 7800X3D offers 28 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D) and 754 (Mobile Athlon 64 2800+).
| Feature | Ryzen 7 7800X3D | Mobile Athlon 64 2800+ |
|---|---|---|
| Socket | AM5 | 754 |
| PCIe Generation | PCIe 5.0+355% | PCIe 1.1 |
| Max RAM Speed | DDR5-5200 | 400+7900% |
| Max RAM Capacity | 128 GB+6710886300% | 2 |
| RAM Channels | 2+100% | 1 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 28 | 0 |
Advanced Features
Only the Ryzen 7 7800X3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 7 7800X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (Ryzen 7 7800X3D) vs false (Mobile Athlon 64 2800+). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Mobile Athlon 64 2800+ requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K; Mobile Athlon 64 2800+ rivals Pentium M 725.
| Feature | Ryzen 7 7800X3D | Mobile Athlon 64 2800+ |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | AMD Radeon Graphics (2-core) | None |
| Unlocked | Yes | No |
| AVX-512 | Yes | No |
| Virtualization | AMD-V | false |
| Target Use | Gaming | — |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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