Phenom II X4 805 vs Celeron N3450
Phenom II X4 805
Celeron N3450
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. The Phenom II X4 805 is positioned at rank 317 and the Celeron N3450 is on rank 122, so the Celeron N3450 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Phenom II X4 805
Performance Per Dollar Celeron N3450
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Phenom II X4 805 | Celeron N3450 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Deneb (2009−2011) / 45 nm) | 🛑 Legacy (Apollo Lake (2014−2016) / 14 nm) |
💎 Value Proposition
| Insight | Phenom II X4 805 | Celeron N3450 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 Phenom II X4 805 and Celeron N3450
Phenom II X4 805
The Phenom II X4 805 is manufactured by AMD. It was released in 9 February 2009 (16 years ago). It is based on the Deneb (2009−2011) architecture. It features 4 cores and 4 threads. Base frequency is 2.5 GHz, with boost up to 2.5 GHz. L3 cache: 4 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 2,001 points. Launch price was $174.
Celeron N3450
The Celeron N3450 is manufactured by Intel. It was released in 30 August 2016 (9 years ago). It is based on the Apollo Lake (2014−2016) architecture. It features 4 cores and 4 threads. Base frequency is 1.1 GHz, with boost up to 2.2 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 14 nm process technology. Socket: FCBGA1296. Thermal design power (TDP): 6 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 1,981 points. Launch price was $107.
Processing Power
Both the Phenom II X4 805 and Celeron N3450 share an identical 4-core/4-thread configuration. Boost clocks reach 2.5 GHz on the Phenom II X4 805 versus 2.2 GHz on the Celeron N3450 — a 12.8% clock advantage for the Phenom II X4 805 (base: 2.5 GHz vs 1.1 GHz). The Phenom II X4 805 uses the Deneb (2009−2011) architecture (45 nm), while the Celeron N3450 uses Apollo Lake (2014−2016) (14 nm). In PassMark, the Phenom II X4 805 scores 2,001 against the Celeron N3450's 1,981 — a 1% lead for the Phenom II X4 805. L3 cache: 4 MB (total) on the Phenom II X4 805 vs 0 kB on the Celeron N3450.
| Feature | Phenom II X4 805 | Celeron N3450 |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 4 |
| Boost Clock | 2.5 GHz+14% | 2.2 GHz |
| Base Clock | 2.5 GHz+127% | 1.1 GHz |
| L3 Cache | 4 MB (total) | 0 kB |
| L2 Cache | 512 kB (per core) | 2 MB+300% |
| Process | 45 nm | 14 nm-69% |
| Architecture | Deneb (2009−2011) | Apollo Lake (2014−2016) |
| PassMark | 2,001+1% | 1,981 |
Memory & Platform
The Phenom II X4 805 uses the AM3 socket (PCIe 2.0), while the Celeron N3450 uses FCBGA1296 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Phenom II X4 805 | Celeron N3450 |
|---|---|---|
| Socket | AM3 | FCBGA1296 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | — | 2400 |
| Max RAM Capacity | — | 8 |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 6 |
Advanced Features
Virtualization: not specified (Phenom II X4 805) / true (Celeron N3450). The Celeron N3450 includes integrated graphics (Intel HD Graphics 500), while the Phenom II X4 805 requires a dedicated GPU. Direct competitor: Celeron N3450 rivals AMD A4-9120.
| Feature | Phenom II X4 805 | Celeron N3450 |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel HD Graphics 500 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | true |
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