Sempron 2800+ vs Ryzen 7 5800X
Sempron 2800+
Popular choices:
Ryzen 7 5800X
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 Sempron 2800+ is positioned at rank #1073 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 Sempron 2800+
Performance Per Dollar Ryzen 7 5800X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Sempron 2800+ | Ryzen 7 5800X |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($29) | ⚠️ Higher cost ($180) |
| Longevity | 🛑 Legacy (Manila (2001−2006) / 130 nm) | ✨ Modern (Vermeer (Zen 3) (2020−2022) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Sempron 2800+ | Ryzen 7 5800X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+1295%) |
| Upfront Cost | ✅ More affordable ($29) | ⚠️ Higher cost ($180) |
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 Sempron 2800+ and Ryzen 7 5800X
Sempron 2800+
The Sempron 2800+ is manufactured by AMD. It was released in Janeiro 2001 (24 years ago). It is based on the Manila (2001−2006) architecture. It features 1 cores and 1 threads. Max frequency: 2 GHz. L3 cache: 0 kB. L2 cache: 256K. Built on 130 nm process technology. Socket: AM2. Thermal design power (TDP): 62 Watt. Passmark benchmark score: 320 points. Launch price was $104.
Ryzen 7 5800X
The Ryzen 7 5800X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 27,712 points. Launch price was $449.
Processing Power
The Sempron 2800+ packs 1 cores / 1 threads, while the Ryzen 7 5800X offers 8 cores / 16 threads — the Ryzen 7 5800X has 7 more cores. Boost clocks reach 2 GHz on the Sempron 2800+ versus 4.7 GHz on the Ryzen 7 5800X — a 80.6% clock advantage for the Ryzen 7 5800X. The Sempron 2800+ uses the Manila (2001−2006) architecture (130 nm), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Sempron 2800+ scores 320 against the Ryzen 7 5800X's 27,712 — a 195.4% lead for the Ryzen 7 5800X. L3 cache: 0 kB on the Sempron 2800+ vs 32 MB on the Ryzen 7 5800X.
| Feature | Sempron 2800+ | Ryzen 7 5800X |
|---|---|---|
| Cores / Threads | 1 / 1 | 8 / 16+700% |
| Boost Clock | 2 GHz | 4.7 GHz+135% |
| Base Clock | — | 3.8 GHz |
| L3 Cache | 0 kB | 32 MB |
| L2 Cache | 256K | 512K (per core)+100% |
| Process | 130 nm | 7 nm, 12 nm-95% |
| Architecture | Manila (2001−2006) | Vermeer (Zen 3) (2020−2022) |
| PassMark | 320 | 27,712+8560% |
Memory & Platform
The Sempron 2800+ uses the AM2 socket (PCIe 2.0), while the Ryzen 7 5800X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR-333 on the Sempron 2800+ versus DDR4-3200 on the Ryzen 7 5800X — the Ryzen 7 5800X supports -204.9% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 5800X supports up to 128 GB of RAM compared to 2 GB — 193.8% more capacity for professional workloads. Memory channels: 1 (Sempron 2800+) vs 2 (Ryzen 7 5800X). PCIe lanes: 0 (Sempron 2800+) vs 24 (Ryzen 7 5800X) — the Ryzen 7 5800X offers 24 more lanes for additional GPUs or NVMe drives.
| Feature | Sempron 2800+ | Ryzen 7 5800X |
|---|---|---|
| Socket | AM2 | AM4 |
| PCIe Generation | PCIe 2.0 | PCIe 4.0+100% |
| Max RAM Speed | DDR-333 | DDR4-3200 |
| Max RAM Capacity | 2 GB | 128 GB+6300% |
| RAM Channels | 1 | 2+100% |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 0 | 24 |
Advanced Features
Only the Ryzen 7 5800X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: None (Sempron 2800+) vs AMD-V (Ryzen 7 5800X). Primary use case: Sempron 2800+ targets Budget, Ryzen 7 5800X targets Desktop.
| Feature | Sempron 2800+ | Ryzen 7 5800X |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | None | AMD-V |
| Target Use | Budget | Desktop |
Value Analysis
The Sempron 2800+ launched at $65 MSRP, while the Ryzen 7 5800X debuted at $449. At current prices ($29 vs $180), the Sempron 2800+ is $151 cheaper. In terms of value (PassMark points per dollar), the Sempron 2800+ delivers 11.0 pts/$ vs 154.0 pts/$ for the Ryzen 7 5800X — making the Ryzen 7 5800X the 173.2% better value option.
| Feature | Sempron 2800+ | Ryzen 7 5800X |
|---|---|---|
| MSRP | $65-86% | $449 |
| Avg Price (30d) | $29-84% | $180 |
| Performance per Dollar | 11.0 | 154.0+1300% |
| Release Date | 2001 | 2020 |
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