CPU
GPU
Core 2 Duo T7100
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 Core 2 Duo T7100 is positioned at rank 24 and the Athlon II X3 445 is on rank 781, so the Core 2 Duo T7100 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core 2 Duo T7100
Performance Per Dollar Athlon II X3 445
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo T7100 | Athlon II X3 445 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Merom (2006−2008) / 65 nm) | 🛑 Legacy (Rana (2009−2011) / 45 nm) |
💎 Value Proposition
| Insight | Core 2 Duo T7100 | Athlon II X3 445 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+1%) | ❌ 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 Core 2 Duo T7100 and Athlon II X3 445
Core 2 Duo T7100
The Core 2 Duo T7100 is manufactured by Intel. It was released in 9 May 2007 (18 years ago). It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 1.8 GHz, with boost up to 1.8 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 1,817 points. Launch price was $197.
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 Core 2 Duo T7100 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 Core 2 Duo T7100 versus 3.1 GHz on the Athlon II X3 445 — a 53.1% clock advantage for the Athlon II X3 445 (base: 1.8 GHz vs 3.1 GHz). The Core 2 Duo T7100 uses the Merom (2006−2008) architecture (65 nm), while the Athlon II X3 445 uses Rana (2009−2011) (45 nm). In PassMark, the Core 2 Duo T7100 scores 1,817 against the Athlon II X3 445's 1,807 — a 0.6% lead for the Core 2 Duo T7100. Both processors carry 0 kB of L3 cache.
| Feature | Core 2 Duo T7100 | Athlon II X3 445 |
|---|---|---|
| Cores / Threads | 2 / 2 | 3 / 3+50% |
| Boost Clock | 1.8 GHz | 3.1 GHz+72% |
| Base Clock | 1.8 GHz | 3.1 GHz+72% |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 2 MB+300% | 512 kB (per core) |
| Process | 65 nm | 45 nm-31% |
| Architecture | Merom (2006−2008) | Rana (2009−2011) |
| PassMark | 1,817 | 1,807 |
Memory & Platform
The Core 2 Duo T7100 uses the PGA478 socket (PCIe 1.1), while the Athlon II X3 445 uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-667 on the Core 2 Duo T7100 versus DDR3-1333 on the Athlon II X3 445 — the Athlon II X3 445 supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both feature 2-channel memory with ECC support. Chipset compatibility: GM965,PM965 (Core 2 Duo T7100) and AMD AM3 (Athlon II X3 445).
| Feature | Core 2 Duo T7100 | Athlon II X3 445 |
|---|---|---|
| Socket | PGA478 | AM3 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | DDR2-667 | DDR3-1333+50% |
| Max RAM Capacity | — | 32 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | — | 0 |
Advanced Features
Virtualization: VT-x (Core 2 Duo T7100) / not specified (Athlon II X3 445). Primary use case: Core 2 Duo T7100 targets Budget. Direct competitor: Core 2 Duo T7100 rivals Athlon 64 X2 TK-42.
| Feature | Core 2 Duo T7100 | Athlon II X3 445 |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
| Target Use | Budget | — |
Value Analysis
The Core 2 Duo T7100 launched at $197 MSRP, while the Athlon II X3 445 debuted at $87. At current prices ($15 vs $15), the Athlon II X3 445 is $0 cheaper. In terms of value (PassMark points per dollar), the Core 2 Duo T7100 delivers 121.1 pts/$ vs 120.5 pts/$ for the Athlon II X3 445 — making the Core 2 Duo T7100 the 0.6% better value option.
| Feature | Core 2 Duo T7100 | Athlon II X3 445 |
|---|---|---|
| MSRP | $197 | $87-56% |
| Avg Price (30d) | $15 | $15 |
| Performance per Dollar | 121.1 | 120.5 |
| Release Date | 2007 | 2010 |
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