
Celeron Dual-Core T3000

Athlon II X3 445
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 Celeron Dual-Core T3000 is positioned at rank 824 and the Athlon II X3 445 is on rank 781, so the Athlon II X3 445 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron Dual-Core T3000
Performance Per Dollar Athlon II X3 445
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron Dual-Core T3000 | Athlon II X3 445 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Penryn-1M (2009) / 45 nm) | 🛑 Legacy (Rana (2009−2011) / 45 nm) |
💎 Value Proposition
| Insight | Celeron Dual-Core T3000 | Athlon II X3 445 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+1%) |
| 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 Celeron Dual-Core T3000 and Athlon II X3 445

Celeron Dual-Core T3000
The Celeron Dual-Core T3000 is manufactured by Intel. It was released in 2007-01-01. It is based on the Penryn-1M (2009) architecture. It features 2 cores and 2 threads. Max frequency: 1.8 GHz. L2 cache: 1 MB. Built on 45 nm process technology. Socket: P. Thermal design power (TDP): 1 MB. Passmark benchmark score: 1,797 points. Launch price was $69.

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.
Processing Power
The Celeron Dual-Core T3000 packs 2 cores / 2 threads, while the Athlon II X3 445 offers 3 cores / 3 threads — the Athlon II X3 445 has 1 more core. Boost clocks reach 1.8 GHz on the Celeron Dual-Core T3000 versus 3.1 GHz on the Athlon II X3 445 — a 53.1% clock advantage for the Athlon II X3 445. The Celeron Dual-Core T3000 uses the Penryn-1M (2009) architecture (45 nm), while the Athlon II X3 445 uses Rana (2009−2011) (45 nm). In PassMark, the Celeron Dual-Core T3000 scores 1,797 against the Athlon II X3 445's 1,807 — a 0.6% lead for the Athlon II X3 445.
| Feature | Celeron Dual-Core T3000 | Athlon II X3 445 |
|---|---|---|
| Cores / Threads | 2 / 2 | 3 / 3+50% |
| Boost Clock | 1.8 GHz | 3.1 GHz+72% |
| Base Clock | — | 3.1 GHz |
| L3 Cache | — | 0 kB |
| L2 Cache | 1 MB+100% | 512 kB (per core) |
| Process | 45 nm | 45 nm |
| Architecture | Penryn-1M (2009) | Rana (2009−2011) |
| PassMark | 1,797 | 1,807 |
Memory & Platform
The Celeron Dual-Core T3000 uses the P socket (PCIe 1.1), while the Athlon II X3 445 uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard. Both support up to DDR3-800 memory speed. The Athlon II X3 445 supports up to 32 GB of RAM compared to 8 GB — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Celeron Dual-Core T3000) vs 0 (Athlon II X3 445) — the Celeron Dual-Core T3000 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Mobile Intel 4 Series (Celeron Dual-Core T3000) and AMD AM3 (Athlon II X3 445).
| Feature | Celeron Dual-Core T3000 | Athlon II X3 445 |
|---|---|---|
| Socket | P | AM3 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | DDR3-800 | DDR3-1333 |
| Max RAM Capacity | 8 GB | 32 GB+300% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 0 |
Advanced Features
Virtualization: false (Celeron Dual-Core T3000) / not specified (Athlon II X3 445).
| Feature | Celeron Dual-Core T3000 | Athlon II X3 445 |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | false | — |
Value Analysis
The Celeron Dual-Core T3000 launched at $80 MSRP, while the Athlon II X3 445 debuted at $87. At current prices ($15 vs $15), the Athlon II X3 445 is $0 cheaper. In terms of value (PassMark points per dollar), the Celeron Dual-Core T3000 delivers 119.8 pts/$ vs 120.5 pts/$ for the Athlon II X3 445 — making the Athlon II X3 445 the 0.6% better value option.
| Feature | Celeron Dual-Core T3000 | Athlon II X3 445 |
|---|---|---|
| MSRP | $80-8% | $87 |
| Avg Price (30d) | $15 | $15 |
| Performance per Dollar | 119.8 | 120.5 |
| Release Date | 2009 | 2010 |
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