Celeron N2840 vs Ryzen 7 7800X3D
Celeron N2840
Popular choices:
Ryzen 7 7800X3D
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 N2840 is positioned at rank #157 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 N2840
Performance Per Dollar Ryzen 7 7800X3D
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron N2840 | Ryzen 7 7800X3D |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($384) |
| Longevity | 🛑 Legacy (Bay Trail-M (2013−2014) / 22 nm) | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm) |
💎 Value Proposition
| Insight | Celeron N2840 | Ryzen 7 7800X3D |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($384) |
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 N2840 and Ryzen 7 7800X3D
Celeron N2840
The Celeron N2840 is manufactured by Intel. It was released in 2007-01-01. It is based on the Bay Trail-M (2013−2014) architecture. It features 2 cores and 2 threads. Base frequency is 2.16 GHz, with boost up to 2.58 GHz. L3 cache: 0 kB. L2 cache: 512K (per core). Built on 22 nm process technology. Socket: FCBGA1170. Thermal design power (TDP): 7.5 Watt. Memory support: DDR3. Passmark benchmark score: 1,331 points. Launch price was $69.
Ryzen 7 7800X3D
The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.
Processing Power
The Celeron N2840 packs 2 cores / 2 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the Ryzen 7 7800X3D has 6 more cores. Boost clocks reach 2.58 GHz on the Celeron N2840 versus 5 GHz on the Ryzen 7 7800X3D — a 63.9% clock advantage for the Ryzen 7 7800X3D (base: 2.16 GHz vs 4.4 GHz). The Celeron N2840 uses the Bay Trail-M (2013−2014) architecture (22 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Celeron N2840 scores 1,331 against the Ryzen 7 7800X3D's 34,293 — a 185.1% lead for the Ryzen 7 7800X3D. Geekbench 6 single-core — the metric most relevant to gaming — records 230 vs 2,700, a 168.6% lead for the Ryzen 7 7800X3D that directly translates to higher frame rates. Multi-core Geekbench: 430 vs 15,000 (188.9% advantage for the Ryzen 7 7800X3D). L3 cache: 0 kB on the Celeron N2840 vs 96 MB (total) on the Ryzen 7 7800X3D.
| Feature | Celeron N2840 | Ryzen 7 7800X3D |
|---|---|---|
| Cores / Threads | 2 / 2 | 8 / 16+300% |
| Boost Clock | 2.58 GHz | 5 GHz+94% |
| Base Clock | 2.16 GHz | 4.4 GHz+104% |
| L3 Cache | 0 kB | 96 MB (total) |
| L2 Cache | 512K (per core) | 1 MB (per core)+100% |
| Process | 22 nm | 5 nm-77% |
| Architecture | Bay Trail-M (2013−2014) | Raphael (Zen4) (2022−2023) |
| PassMark | 1,331 | 34,293+2476% |
| Cinebench R23 Multi | — | 18,500 |
| Geekbench 6 Single | 230 | 2,700+1074% |
| Geekbench 6 Multi | 430 | 15,000+3388% |
Memory & Platform
The Celeron N2840 uses the FCBGA1170 socket (PCIe 2.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3L-1333 on the Celeron N2840 versus DDR5-5200 on the Ryzen 7 7800X3D — the Ryzen 7 7800X3D supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 7800X3D supports up to 128 GB of RAM compared to 8 GB — 176.5% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 4 (Celeron N2840) vs 28 (Ryzen 7 7800X3D) — the Ryzen 7 7800X3D offers 24 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SoC (Celeron N2840) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).
| Feature | Celeron N2840 | Ryzen 7 7800X3D |
|---|---|---|
| Socket | FCBGA1170 | AM5 |
| PCIe Generation | PCIe 2.0 | PCIe 5.0+150% |
| Max RAM Speed | DDR3L-1333 | DDR5-5200+67% |
| Max RAM Capacity | 8 GB | 128 GB+1500% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 4 | 28+600% |
Advanced Features
Only the Ryzen 7 7800X3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 7 7800X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x (Celeron N2840) vs AMD-V (Ryzen 7 7800X3D). Both include integrated graphics — Intel HD Graphics (Bay Trail) (Celeron N2840) and AMD Radeon Graphics (2-core) (Ryzen 7 7800X3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Celeron N2840 targets Netbook, Ryzen 7 7800X3D targets Gaming. Direct competitor: Celeron N2840 rivals AMD A6-6310; Ryzen 7 7800X3D rivals Intel Core i7-14700K.
| Feature | Celeron N2840 | Ryzen 7 7800X3D |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Intel HD Graphics (Bay Trail) | AMD Radeon Graphics (2-core) |
| Unlocked | No | Yes |
| AVX-512 | No | Yes |
| Virtualization | VT-x | AMD-V |
| Target Use | Netbook | Gaming |
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