
Athlon II X3 445

Celeron N4500
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 Athlon II X3 445 is positioned at rank #781 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 Athlon II X3 445
Performance Per Dollar
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Athlon II X3 445 | Celeron N4500 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($15) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Rana (2009−2011) / 45 nm) | ✨ Modern (Jasper Lake (2021) / 10 nm) |
💎 Value Proposition
| Insight | Athlon II X3 445 | Celeron N4500 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($15) | ✅ 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 Athlon II X3 445 and Celeron N4500

Athlon II X3 445
The Athlon II X3 445 is manufactured by AMD. It was released in 11 May 2010 (15 years ago). It is based on the Rana (2009−2011) architecture. It features 3 cores and 3 threads. Base frequency is 3.1 GHz, with boost up to 3.1 GHz. L3 cache: 0 kB. 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: 1,807 points. Launch price was $91.

Celeron N4500
The Celeron N4500 is manufactured by Intel. It was released in 2007-01-01. It is based on the Jasper Lake (2021) architecture. It features 2 cores and 2 threads. Base frequency is 1.1 GHz, with boost up to 2.8 GHz. L3 cache: 4 MB (total). L2 cache: 1.5 MB (total). Built on 10 nm process technology. Socket: BGA1338. Thermal design power (TDP): 6 Watt. Memory support: DDR4. Passmark benchmark score: 1,817 points. Launch price was $69.
Processing Power
The Athlon II X3 445 packs 3 cores / 3 threads, while the Celeron N4500 offers 2 cores / 2 threads — the Athlon II X3 445 has 1 more core. Boost clocks reach 3.1 GHz on the Athlon II X3 445 versus 2.8 GHz on the Celeron N4500 — a 10.2% clock advantage for the Athlon II X3 445 (base: 3.1 GHz vs 1.1 GHz). The Athlon II X3 445 uses the Rana (2009−2011) architecture (45 nm), while the Celeron N4500 uses Jasper Lake (2021) (10 nm). In PassMark, the Athlon II X3 445 scores 1,807 against the Celeron N4500's 1,817 — a 0.6% lead for the Celeron N4500. L3 cache: 0 kB on the Athlon II X3 445 vs 4 MB (total) on the Celeron N4500.
| Feature | Athlon II X3 445 | Celeron N4500 |
|---|---|---|
| Cores / Threads | 3 / 3+50% | 2 / 2 |
| Boost Clock | 3.1 GHz+11% | 2.8 GHz |
| Base Clock | 3.1 GHz+182% | 1.1 GHz |
| L3 Cache | 0 kB | 4 MB (total) |
| L2 Cache | 512 kB (per core) | 1.5 MB (total)+200% |
| Process | 45 nm | 10 nm-78% |
| Architecture | Rana (2009−2011) | Jasper Lake (2021) |
| PassMark | 1,807 | 1,817 |
Memory & Platform
The Athlon II X3 445 uses the AM3 socket (PCIe 2.0), while the Celeron N4500 uses BGA1338 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Athlon II X3 445 | Celeron N4500 |
|---|---|---|
| Socket | AM3 | BGA1338 |
| PCIe Generation | PCIe 2.0 | PCIe 4.0+100% |
| Max RAM Speed | DDR3-1333 | — |
| Max RAM Capacity | 32 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 0 | — |
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