CPU
GPU
Core 2 Quad Q9100
Core 2 Duo T7100
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 Quad Q9100 is positioned at rank 69 and the Core 2 Duo T7100 is on rank 24, 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 Quad Q9100
Performance Per Dollar Core 2 Duo T7100
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Quad Q9100 | Core 2 Duo T7100 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($14) | ⚠️ Higher cost ($15) |
| Longevity | 🛑 Legacy (Penryn (2008−2011) / 45 nm) | 🛑 Legacy (Merom (2006−2008) / 65 nm) |
💎 Value Proposition
| Insight | Core 2 Quad Q9100 | Core 2 Duo T7100 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+6%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($14) | ⚠️ Higher cost ($15) |
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 Quad Q9100 and Core 2 Duo T7100
Core 2 Quad Q9100
The Core 2 Quad Q9100 is manufactured by Intel. It was released in 2008-01-01. It is based on the Penryn (2008−2011) architecture. It features 4 cores and 4 threads. Base frequency is 2.26 GHz, with boost up to 2.26 GHz. L3 cache: 0 kB. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 45 Watt. Passmark benchmark score: 1,806 points. Launch price was $249.
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.
Processing Power
The Core 2 Quad Q9100 packs 4 cores / 4 threads, while the Core 2 Duo T7100 offers 2 cores / 2 threads — the Core 2 Quad Q9100 has 2 more cores. Boost clocks reach 2.26 GHz on the Core 2 Quad Q9100 versus 1.8 GHz on the Core 2 Duo T7100 — a 22.7% clock advantage for the Core 2 Quad Q9100 (base: 2.26 GHz vs 1.8 GHz). The Core 2 Quad Q9100 uses the Penryn (2008−2011) architecture (45 nm), while the Core 2 Duo T7100 uses Merom (2006−2008) (65 nm). In PassMark, the Core 2 Quad Q9100 scores 1,806 against the Core 2 Duo T7100's 1,817 — a 0.6% lead for the Core 2 Duo T7100. Both processors carry 0 kB of L3 cache.
| Feature | Core 2 Quad Q9100 | Core 2 Duo T7100 |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 2.26 GHz+26% | 1.8 GHz |
| Base Clock | 2.26 GHz+26% | 1.8 GHz |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 6 MB (total)+200% | 2 MB |
| Process | 45 nm-31% | 65 nm |
| Architecture | Penryn (2008−2011) | Merom (2006−2008) |
| PassMark | 1,806 | 1,817 |
Memory & Platform
Both processors use the PGA478 socket with PCIe 1.1. Maximum memory speed reaches DDR3-1066 on the Core 2 Quad Q9100 versus DDR2-667 on the Core 2 Duo T7100 — the Core 2 Quad Q9100 supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both feature 2-channel memory with ECC support.
| Feature | Core 2 Quad Q9100 | Core 2 Duo T7100 |
|---|---|---|
| Socket | PGA478 | PGA478 |
| PCIe Generation | PCIe 1.1 | PCIe 1.1 |
| Max RAM Speed | DDR3-1066+50% | DDR2-667 |
| Max RAM Capacity | 8 GB | — |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 0 | — |
Advanced Features
Neither processor supports overclocking. Both support VT-x virtualization. Primary use case: Core 2 Quad Q9100 targets Mobile, Core 2 Duo T7100 targets Budget. Direct competitor: Core 2 Duo T7100 rivals Athlon 64 X2 TK-42.
| Feature | Core 2 Quad Q9100 | Core 2 Duo T7100 |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x | VT-x |
| Target Use | Mobile | Budget |
Value Analysis
The Core 2 Quad Q9100 launched at $14 MSRP, while the Core 2 Duo T7100 debuted at $197. At current prices ($14 vs $15), the Core 2 Quad Q9100 is $1 cheaper. In terms of value (PassMark points per dollar), the Core 2 Quad Q9100 delivers 129.0 pts/$ vs 121.1 pts/$ for the Core 2 Duo T7100 — making the Core 2 Quad Q9100 the 6.3% better value option.
| Feature | Core 2 Quad Q9100 | Core 2 Duo T7100 |
|---|---|---|
| MSRP | $14-93% | $197 |
| Avg Price (30d) | $14-7% | $15 |
| Performance per Dollar | 129.0+7% | 121.1 |
| Release Date | 2008 | 2007 |
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