Ryzen 7 5800X vs Athlon II X2 270u
Ryzen 7 5800X
Athlon II X2 270u
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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 5800X
Performance Per Dollar Athlon II X2 270u
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 7 5800X | Athlon II X2 270u |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($180) | ✅ More affordable ($10) |
| Longevity | ✨ Modern (Vermeer (Zen 3) (2020−2022) / 7 nm, 12 nm) | 🛑 Legacy (Regor (2009−2013) / 45 nm) |
💎 Value Proposition
| Insight | Ryzen 7 5800X | Athlon II X2 270u |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+47%) | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($180) | ✅ More affordable ($10) |
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 5800X and Athlon II X2 270u
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.
Athlon II X2 270u
The Athlon II X2 270u is manufactured by AMD. It was released in 21 September 2010 (15 years ago). It is based on the Regor (2009−2013) architecture. It features 2 cores and 2 threads. Max frequency: 2 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 25 Watt. Memory support: DDR2, DDR3. Passmark benchmark score: 1,045 points. Launch price was $68.
Processing Power
The Ryzen 7 5800X packs 8 cores / 16 threads, while the Athlon II X2 270u offers 2 cores / 2 threads — the Ryzen 7 5800X has 6 more cores. Boost clocks reach 4.7 GHz on the Ryzen 7 5800X versus 2 GHz on the Athlon II X2 270u — a 80.6% clock advantage for the Ryzen 7 5800X. The Ryzen 7 5800X uses the Vermeer (Zen 3) (2020−2022) architecture (7 nm, 12 nm), while the Athlon II X2 270u uses Regor (2009−2013) (45 nm). In PassMark, the Ryzen 7 5800X scores 27,712 against the Athlon II X2 270u's 1,045 — a 185.5% lead for the Ryzen 7 5800X. L3 cache: 32 MB on the Ryzen 7 5800X vs 0 kB on the Athlon II X2 270u.
| Feature | Ryzen 7 5800X | Athlon II X2 270u |
|---|---|---|
| Cores / Threads | 8 / 16+300% | 2 / 2 |
| Boost Clock | 4.7 GHz+135% | 2 GHz |
| Base Clock | 3.8 GHz | — |
| L3 Cache | 32 MB | 0 kB |
| L2 Cache | 512K (per core) | 1 MB+100% |
| Process | 7 nm, 12 nm-84% | 45 nm |
| Architecture | Vermeer (Zen 3) (2020−2022) | Regor (2009−2013) |
| PassMark | 27,712+2552% | 1,045 |
| Cinebench R23 Multi | — | 531 |
| Geekbench 6 Single | — | 300 |
| Geekbench 6 Multi | — | 550 |
Memory & Platform
The Ryzen 7 5800X uses the AM4 socket (PCIe 4.0), while the Athlon II X2 270u uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 7 5800X versus DDR3-1333 on the Athlon II X2 270u — the Ryzen 7 5800X supports 28.6% 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 16 GB — 155.6% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 24 (Ryzen 7 5800X) vs 16 (Athlon II X2 270u) — the Ryzen 7 5800X offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X) and AMD 760G,AMD 880G,AMD 970 (Athlon II X2 270u).
| Feature | Ryzen 7 5800X | Athlon II X2 270u |
|---|---|---|
| Socket | AM4 | AM3 |
| PCIe Generation | PCIe 4.0+100% | PCIe 2.0 |
| Max RAM Speed | DDR4-3200+33% | DDR3-1333 |
| Max RAM Capacity | 128 GB+700% | 16 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 24+50% | 16 |
Advanced Features
Only the Ryzen 7 5800X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AMD-V virtualization. Primary use case: Ryzen 7 5800X targets Desktop, Athlon II X2 270u targets Office/Budget Desktop. Direct competitor: Athlon II X2 270u rivals Pentium E5700.
| Feature | Ryzen 7 5800X | Athlon II X2 270u |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | — | None |
| Unlocked | Yes | No |
| AVX-512 | No | No |
| Virtualization | AMD-V | AMD-V |
| Target Use | Desktop | Office/Budget Desktop |
Value Analysis
The Ryzen 7 5800X launched at $449 MSRP, while the Athlon II X2 270u debuted at $68. At current prices ($180 vs $10), the Athlon II X2 270u is $170 cheaper. In terms of value (PassMark points per dollar), the Ryzen 7 5800X delivers 154.0 pts/$ vs 104.5 pts/$ for the Athlon II X2 270u — making the Ryzen 7 5800X the 38.3% better value option.
| Feature | Ryzen 7 5800X | Athlon II X2 270u |
|---|---|---|
| MSRP | $449 | $68-85% |
| Avg Price (30d) | $180 | $10-94% |
| Performance per Dollar | 154.0+47% | 104.5 |
| Release Date | 2020 | 2010 |
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