
Athlon II X3 445

Celeron N4500
Athlon II X3 445 vs Celeron N4500 Performance Spectrum
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.
Athlon II X3 445 vs Celeron N4500 FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Athlon II X3 445 vs Celeron N4500: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Athlon II X3 445
2010Why buy it
Trade-offs
- ❌Lower PassMark (1,807 vs 1,817).
- ❌Launch MSRP is still $87 MSRP, while Celeron N4500 mostly shows up through inconsistent older-market listings.
- ❌1483.3% higher power demand at 95W vs 6W.
Celeron N4500
2021Why buy it
- ✅+0.6% higher PassMark.
- ✅Draws 6W instead of 95W, a 89W reduction.
Trade-offs
- ❌Fewer obvious downsides in this matchup outside of normal market pricing swings.
Quick Answers
So, is Celeron N4500 better than Athlon II X3 445?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Athlon II X3 445 vs Celeron N4500 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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 | No | — |
| PCIe Lanes | 0 | — |
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