
Pro A6-8500B

Core 2 Quad Q9000
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 Pro A6-8500B is positioned at rank 670 and the Core 2 Quad Q9000 is on rank 1216, so the Pro A6-8500B offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pro A6-8500B
Performance Per Dollar Core 2 Quad Q9000
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pro A6-8500B | Core 2 Quad Q9000 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($15) |
| Longevity | 🛑 Legacy (Carrizo (2015−2018) / 28 nm) | 🛑 Legacy (Penryn (2008−2011) / 45 nm) |
💎 Value Proposition
| Insight | Pro A6-8500B | Core 2 Quad Q9000 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ 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 Pro A6-8500B and Core 2 Quad Q9000

Pro A6-8500B
The Pro A6-8500B is manufactured by AMD. It was released in 3 June 2015 (10 years ago). It is based on the Carrizo (2015−2018) architecture. It features 2 cores and 4 threads. Base frequency is 1.6 GHz, with boost up to 3 GHz. L2 cache: 1024 kB. Built on 28 nm process technology. Socket: FP4. Thermal design power (TDP): 1 MB. Memory support: DDR3/DDR3L-1600. Passmark benchmark score: 1,592 points. Launch price was $69.

Core 2 Quad Q9000
The Core 2 Quad Q9000 is manufactured by Intel. It was released in 1 January 2009 (16 years ago). It is based on the Penryn (2008−2011) architecture. It features 4 cores and 4 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 6 MB L2 Cache. L2 cache: 6 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 45 Watt. Passmark benchmark score: 1,597 points. Launch price was $348.
Processing Power
The Pro A6-8500B packs 2 cores / 4 threads, while the Core 2 Quad Q9000 offers 4 cores / 4 threads — the Core 2 Quad Q9000 has 2 more cores. Boost clocks reach 3 GHz on the Pro A6-8500B versus 2 GHz on the Core 2 Quad Q9000 — a 40% clock advantage for the Pro A6-8500B (base: 1.6 GHz vs 2 GHz). The Pro A6-8500B uses the Carrizo (2015−2018) architecture (28 nm), while the Core 2 Quad Q9000 uses Penryn (2008−2011) (45 nm). In PassMark, the Pro A6-8500B scores 1,592 against the Core 2 Quad Q9000's 1,597 — a 0.3% lead for the Core 2 Quad Q9000.
| Feature | Pro A6-8500B | Core 2 Quad Q9000 |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 4+100% |
| Boost Clock | 3 GHz+50% | 2 GHz |
| Base Clock | 1.6 GHz | 2 GHz+25% |
| L3 Cache | — | 6 MB L2 Cache |
| L2 Cache | 1024 kB | 6 MB+500% |
| Process | 28 nm-38% | 45 nm |
| Architecture | Carrizo (2015−2018) | Penryn (2008−2011) |
| PassMark | 1,592 | 1,597 |
Memory & Platform
The Pro A6-8500B uses the FP4 socket (PCIe 3.0), while the Core 2 Quad Q9000 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Pro A6-8500B | Core 2 Quad Q9000 |
|---|---|---|
| Socket | FP4 | PGA478 |
| PCIe Generation | PCIe 3.0+173% | PCIe 1.1 |
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