Ryzen 7 5800X vs Atom x7809C
Ryzen 7 5800X
Atom x7809C
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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 Atom x7809C
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 7 5800X | Atom x7809C |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($180) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Vermeer (Zen 3) (2020−2022) / 7 nm, 12 nm) | ✨ Modern (Amston Lake (2024−2025) / 10 nm) |
💎 Value Proposition
| Insight | Ryzen 7 5800X | Atom x7809C |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($180) | ✅ 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 5800X and Atom x7809C
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.
Atom x7809C
The Atom x7809C is manufactured by Intel. It was released in 8 April 2024 (1 year ago). It is based on the Amston Lake (2024−2025) architecture. It features 8 cores and 8 threads. Base frequency is 2 GHz, with boost up to 3.6 GHz. L3 cache: 6 MB (total). L2 cache: 2 MB (per module). Built on 10 nm process technology. Socket: FCBGA1264. Thermal design power (TDP): 25 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 9,409 points. Launch price was $117.
Processing Power
The Ryzen 7 5800X packs 8 cores / 16 threads, matching the Atom x7809C's 8 cores. Boost clocks reach 4.7 GHz on the Ryzen 7 5800X versus 3.6 GHz on the Atom x7809C — a 26.5% clock advantage for the Ryzen 7 5800X (base: 3.8 GHz vs 2 GHz). The Ryzen 7 5800X uses the Vermeer (Zen 3) (2020−2022) architecture (7 nm, 12 nm), while the Atom x7809C uses Amston Lake (2024−2025) (10 nm). In PassMark, the Ryzen 7 5800X scores 27,712 against the Atom x7809C's 9,409 — a 98.6% lead for the Ryzen 7 5800X. L3 cache: 32 MB on the Ryzen 7 5800X vs 6 MB (total) on the Atom x7809C.
| Feature | Ryzen 7 5800X | Atom x7809C |
|---|---|---|
| Cores / Threads | 8 / 16 | 8 / 8 |
| Boost Clock | 4.7 GHz+31% | 3.6 GHz |
| Base Clock | 3.8 GHz+90% | 2 GHz |
| L3 Cache | 32 MB+433% | 6 MB (total) |
| L2 Cache | 512K (per core) | 2 MB (per module)+300% |
| Process | 7 nm, 12 nm-30% | 10 nm |
| Architecture | Vermeer (Zen 3) (2020−2022) | Amston Lake (2024−2025) |
| PassMark | 27,712+195% | 9,409 |
| Geekbench 6 Single | — | 1,102 |
| Geekbench 6 Multi | — | 4,657 |
Memory & Platform
The Ryzen 7 5800X uses the AM4 socket (PCIe 4.0), while the Atom x7809C uses FCBGA1264 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 7 5800X versus DDR5-4800 on the Atom x7809C — the Atom x7809C supports 22.2% 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 32 GB — 120% more capacity for professional workloads. Memory channels: 2 (Ryzen 7 5800X) vs 1 (Atom x7809C). PCIe lanes: 24 (Ryzen 7 5800X) vs 9 (Atom x7809C) — the Ryzen 7 5800X offers 15 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X) and FCBGA1264 (Atom x7809C).
| Feature | Ryzen 7 5800X | Atom x7809C |
|---|---|---|
| Socket | AM4 | FCBGA1264 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | DDR4-3200 | DDR5-4800+25% |
| Max RAM Capacity | 128 GB+300% | 32 GB |
| RAM Channels | 2+100% | 1 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 24+167% | 9 |
Advanced Features
Only the Ryzen 7 5800X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: AMD-V (Ryzen 7 5800X) vs VT-x, VT-d (Atom x7809C). Primary use case: Ryzen 7 5800X targets Desktop.
| Feature | Ryzen 7 5800X | Atom x7809C |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | Yes | No |
| AVX-512 | No | No |
| Virtualization | AMD-V | VT-x, VT-d |
| Target Use | Desktop | — |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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