
Atom x5-Z8300 vs Ryzen 7 5800X

Atom x5-Z8300
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 Atom x5-Z8300 is positioned at rank #4 in our cost-efficiency ranking, representing a Excellent 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 Atom x5-Z8300
Performance Per Dollar Ryzen 7 5800X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Atom x5-Z8300 | Ryzen 7 5800X |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($20) | ⚠️ Higher cost ($180) |
| Longevity | 🛑 Legacy (Cherry Trail (2015−2016) / 14 nm) | ✨ Modern (Vermeer (Zen 3) (2020−2022) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Atom x5-Z8300 | Ryzen 7 5800X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+5%) |
| Upfront Cost | ✅ More affordable ($20) | ⚠️ 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 Atom x5-Z8300 and Ryzen 7 5800X

Atom x5-Z8300
The Atom x5-Z8300 is manufactured by Intel. It was released in 2 March 2015 (10 years ago). It is based on the Cherry Trail (2015−2016) architecture. It features 4 cores and 4 threads. Base frequency is 1.44 GHz, with boost up to 1.84 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 14 nm process technology. Socket: UTFCBGA592. Memory support: DDR3. Passmark benchmark score: 2,934 points. Launch price was $69.

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 Atom x5-Z8300 packs 4 cores / 4 threads, while the Ryzen 7 5800X offers 8 cores / 16 threads — the Ryzen 7 5800X has 4 more cores. Boost clocks reach 1.84 GHz on the Atom x5-Z8300 versus 4.7 GHz on the Ryzen 7 5800X — a 87.5% clock advantage for the Ryzen 7 5800X (base: 1.44 GHz vs 3.8 GHz). The Atom x5-Z8300 uses the Cherry Trail (2015−2016) architecture (14 nm), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Atom x5-Z8300 scores 2,934 against the Ryzen 7 5800X's 27,712 — a 161.7% lead for the Ryzen 7 5800X. L3 cache: 0 kB on the Atom x5-Z8300 vs 32 MB on the Ryzen 7 5800X.
| Feature | Atom x5-Z8300 | Ryzen 7 5800X |
|---|---|---|
| Cores / Threads | 4 / 4 | 8 / 16+100% |
| Boost Clock | 1.84 GHz | 4.7 GHz+155% |
| Base Clock | 1.44 GHz | 3.8 GHz+164% |
| L3 Cache | 0 kB | 32 MB |
| L2 Cache | 2 MB+300% | 512K (per core) |
| Process | 14 nm | 7 nm, 12 nm-50% |
| Architecture | Cherry Trail (2015−2016) | Vermeer (Zen 3) (2020−2022) |
| PassMark | 2,934 | 27,712+845% |
Memory & Platform
The Atom x5-Z8300 uses the UTFCBGA592 socket (PCIe 3.0), while the Ryzen 7 5800X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3L-RS 1600 on the Atom x5-Z8300 versus DDR4-3200 on the Ryzen 7 5800X — 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 2 GB — 193.8% more capacity for professional workloads. Memory channels: 1 (Atom x5-Z8300) vs 2 (Ryzen 7 5800X). PCIe lanes: 1 (Atom x5-Z8300) vs 24 (Ryzen 7 5800X) — the Ryzen 7 5800X offers 23 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel FC-UTBGA592 (Atom x5-Z8300) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X).
| Feature | Atom x5-Z8300 | Ryzen 7 5800X |
|---|---|---|
| Socket | UTFCBGA592 | AM4 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | DDR3L-RS 1600 | DDR4-3200+33% |
| Max RAM Capacity | 2 GB | 128 GB+6300% |
| RAM Channels | 1 | 2+100% |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 1 | 24+2300% |
Advanced Features
Virtualization: not specified (Atom x5-Z8300) / AMD-V (Ryzen 7 5800X). The Atom x5-Z8300 includes integrated graphics (Intel HD Graphics (Cherry Trail)), while the Ryzen 7 5800X requires a dedicated GPU. Primary use case: Ryzen 7 5800X targets Desktop.
| Feature | Atom x5-Z8300 | Ryzen 7 5800X |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel HD Graphics (Cherry Trail) | — |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | AMD-V |
| Target Use | — | Desktop |
Value Analysis
The Atom x5-Z8300 launched at $20 MSRP, while the Ryzen 7 5800X debuted at $449.
| Feature | Atom x5-Z8300 | Ryzen 7 5800X |
|---|---|---|
| MSRP | $20-96% | $449 |
| Avg Price (30d) | — | $180 |
| Release Date | 2015 | 2020 |
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