Celeron G3900T vs Ryzen 7 5800X
Celeron G3900T
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 Celeron G3900T is positioned at rank #451 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 Celeron G3900T
Performance Per Dollar Ryzen 7 5800X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron G3900T | Ryzen 7 5800X |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($70) | ⚠️ Higher cost ($180) |
| Longevity | 🛑 Legacy (Skylake (2015−2016) / 14 nm) | ✨ Modern (Vermeer (Zen 3) (2020−2022) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Celeron G3900T | Ryzen 7 5800X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+467%) |
| Upfront Cost | ✅ More affordable ($70) | ⚠️ 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 Celeron G3900T and Ryzen 7 5800X
Celeron G3900T
The Celeron G3900T is manufactured by Intel. It was released in 2007-01-01. It is based on the Skylake (2015−2016) architecture. It features 2 cores and 2 threads. Base frequency is 2.6 GHz, with boost up to 2.6 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 35 Watt. Memory support: DDR4-1866/2133, DDR3L-1333/1600. Passmark benchmark score: 1,900 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 Celeron G3900T packs 2 cores / 2 threads, while the Ryzen 7 5800X offers 8 cores / 16 threads — the Ryzen 7 5800X has 6 more cores. Boost clocks reach 2.6 GHz on the Celeron G3900T versus 4.7 GHz on the Ryzen 7 5800X — a 57.5% clock advantage for the Ryzen 7 5800X (base: 2.6 GHz vs 3.8 GHz). The Celeron G3900T uses the Skylake (2015−2016) architecture (14 nm), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Celeron G3900T scores 1,900 against the Ryzen 7 5800X's 27,712 — a 174.3% lead for the Ryzen 7 5800X. L3 cache: 2 MB on the Celeron G3900T vs 32 MB on the Ryzen 7 5800X.
| Feature | Celeron G3900T | Ryzen 7 5800X |
|---|---|---|
| Cores / Threads | 2 / 2 | 8 / 16+300% |
| Boost Clock | 2.6 GHz | 4.7 GHz+81% |
| Base Clock | 2.6 GHz | 3.8 GHz+46% |
| L3 Cache | 2 MB | 32 MB+1500% |
| L2 Cache | 512 kB | 512K (per core) |
| Process | 14 nm | 7 nm, 12 nm-50% |
| Architecture | Skylake (2015−2016) | Vermeer (Zen 3) (2020−2022) |
| PassMark | 1,900 | 27,712+1359% |
| Geekbench 6 Single | 514 | — |
| Geekbench 6 Multi | 903 | — |
Memory & Platform
The Celeron G3900T uses the LGA1151 socket (PCIe 3.0), while the Ryzen 7 5800X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR4-2133 memory speed. The Ryzen 7 5800X supports up to 128 GB of RAM compared to 64 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Celeron G3900T) vs 24 (Ryzen 7 5800X) — the Ryzen 7 5800X offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H110,B150,H170,Z170 (Celeron G3900T) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X).
| Feature | Celeron G3900T | Ryzen 7 5800X |
|---|---|---|
| Socket | LGA1151 | AM4 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
| Max RAM Speed | DDR4-2133 | DDR4-3200 |
| Max RAM Capacity | 64 GB | 128 GB+100% |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 16 | 24+50% |
Advanced Features
Only the Ryzen 7 5800X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x (Celeron G3900T) vs AMD-V (Ryzen 7 5800X). The Celeron G3900T includes integrated graphics (HD Graphics 510), while the Ryzen 7 5800X requires a dedicated GPU. Primary use case: Celeron G3900T targets Budget, Ryzen 7 5800X targets Desktop. Direct competitor: Celeron G3900T rivals Pentium G4400T.
| Feature | Celeron G3900T | Ryzen 7 5800X |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | HD Graphics 510 | — |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | VT-x | AMD-V |
| Target Use | Budget | Desktop |
Value Analysis
The Celeron G3900T launched at $42 MSRP, while the Ryzen 7 5800X debuted at $449. At current prices ($70 vs $180), the Celeron G3900T is $110 cheaper. In terms of value (PassMark points per dollar), the Celeron G3900T delivers 27.1 pts/$ vs 154.0 pts/$ for the Ryzen 7 5800X — making the Ryzen 7 5800X the 140% better value option.
| Feature | Celeron G3900T | Ryzen 7 5800X |
|---|---|---|
| MSRP | $42-91% | $449 |
| Avg Price (30d) | $70-61% | $180 |
| Performance per Dollar | 27.1 | 154.0+468% |
| Release Date | 2015 | 2020 |
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