CPU
GPU
A8-3870K
Core 2 Duo T6600
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 A8-3870K is positioned at rank 502 and the Core 2 Duo T6600 is on rank 13, so the Core 2 Duo T6600 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar A8-3870K
Performance Per Dollar Core 2 Duo T6600
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | A8-3870K | Core 2 Duo T6600 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($4) |
| Longevity | 🛑 Legacy (Llano (2011−2012) / 32 nm) | 🛑 Legacy (Penryn (2008−2011) / 45 nm) |
💎 Value Proposition
| Insight | A8-3870K | Core 2 Duo T6600 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($4) |
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 A8-3870K and Core 2 Duo T6600
A8-3870K
The A8-3870K is manufactured by AMD. It was released in 2014-01-01. It is based on the Llano (2011−2012) architecture. It features 4 cores and 4 threads. Base frequency is 3 GHz, with boost up to 3 GHz. L3 cache: 0 kB. L2 cache: 1 MB (per core). Built on 32 nm process technology. Socket: FM1. Thermal design power (TDP): 100 Watt. Memory support: DDR3. Passmark benchmark score: 2,360 points. Launch price was $90.
Core 2 Duo T6600
The Core 2 Duo T6600 is manufactured by Intel. It was released in 2008-01-01. It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.2 GHz, with boost up to 2.2 GHz. L3 cache: 2 MB L2 Cache. L2 cache: 2 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 2,355 points. Launch price was $249.
Processing Power
The A8-3870K packs 4 cores / 4 threads, while the Core 2 Duo T6600 offers 2 cores / 2 threads — the A8-3870K has 2 more cores. Boost clocks reach 3 GHz on the A8-3870K versus 2.2 GHz on the Core 2 Duo T6600 — a 30.8% clock advantage for the A8-3870K (base: 3 GHz vs 2.2 GHz). The A8-3870K uses the Llano (2011−2012) architecture (32 nm), while the Core 2 Duo T6600 uses Penryn (2008−2011) (45 nm). In PassMark, the A8-3870K scores 2,360 against the Core 2 Duo T6600's 2,355 — a 0.2% lead for the A8-3870K. Geekbench 6 single-core — the metric most relevant to gaming — records 380 vs 200, a 62.1% lead for the A8-3870K that directly translates to higher frame rates. L3 cache: 0 kB on the A8-3870K vs 2 MB L2 Cache on the Core 2 Duo T6600.
| Feature | A8-3870K | Core 2 Duo T6600 |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 3 GHz+36% | 2.2 GHz |
| Base Clock | 3 GHz+36% | 2.2 GHz |
| L3 Cache | 0 kB | 2 MB L2 Cache |
| L2 Cache | 1 MB (per core) | 2 MB+100% |
| Process | 32 nm-29% | 45 nm |
| Architecture | Llano (2011−2012) | Penryn (2008−2011) |
| PassMark | 2,360 | 2,355 |
| Geekbench 6 Single | 380+90% | 200 |
| Geekbench 6 Multi | — | 350 |
Memory & Platform
The A8-3870K uses the FM1 socket (PCIe 2.0), while the Core 2 Duo T6600 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard. Both support up to DDR3-1866 memory speed. The A8-3870K 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: 20 (A8-3870K) vs 0 (Core 2 Duo T6600) — the A8-3870K offers 20 more lanes for additional GPUs or NVMe drives. Chipset compatibility: A55,A75 (A8-3870K) and GM45,PM45 (Core 2 Duo T6600).
| Feature | A8-3870K | Core 2 Duo T6600 |
|---|---|---|
| Socket | FM1 | PGA478 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | DDR3-1866 | DDR3-800 |
| Max RAM Capacity | 32 GB+300% | 8 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 20 | 0 |
Advanced Features
Only the A8-3870K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: AMD-V (A8-3870K) vs VT-x (Core 2 Duo T6600). The A8-3870K includes integrated graphics (Radeon HD 6550D), while the Core 2 Duo T6600 requires a dedicated GPU. Primary use case: A8-3870K targets Budget Gaming Desktop, Core 2 Duo T6600 targets Legacy Laptop. Direct competitor: A8-3870K rivals Core i3-2125.
| Feature | A8-3870K | Core 2 Duo T6600 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Radeon HD 6550D | None |
| Unlocked | Yes | No |
| AVX-512 | No | No |
| Virtualization | AMD-V | VT-x |
| Target Use | Budget Gaming Desktop | Legacy Laptop |
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