CPU
GPU
A8-6600K
Celeron Dual-Core T1600
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 A8-6600K is positioned at rank 426 and the Celeron Dual-Core T1600 is on rank 880, so the A8-6600K offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar A8-6600K
Performance Per Dollar Celeron Dual-Core T1600
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | A8-6600K | Celeron Dual-Core T1600 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($150) |
| Longevity | 🛑 Legacy (Richland (2013−2014) / 32 nm) | 🛑 Legacy (Merom (2006−2008) / 65 nm) |
💎 Value Proposition
| Insight | A8-6600K | Celeron Dual-Core T1600 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($150) |
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 A8-6600K and Celeron Dual-Core T1600
A8-6600K
The A8-6600K is manufactured by AMD. It was released in 1 June 2013 (12 years ago). It is based on the Richland (2013−2014) architecture. It features 4 cores and 4 threads. Base frequency is 3.9 GHz, with boost up to 4.2 GHz. L3 cache: 0 kB. L2 cache: 4096 kB. Built on 32 nm process technology. Socket: FM2. Thermal design power (TDP): 100 Watt. Memory support: DDR3-1866. Passmark benchmark score: 3,002 points. Launch price was $142.
Celeron Dual-Core T1600
The Celeron Dual-Core T1600 is manufactured by Intel. It was released in 2007-01-01. It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Max frequency: 1.66 GHz. L2 cache: 1 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 1 MB. Passmark benchmark score: 3,000 points. Launch price was $69.
Processing Power
The A8-6600K packs 4 cores / 4 threads, while the Celeron Dual-Core T1600 offers 2 cores / 2 threads — the A8-6600K has 2 more cores. Boost clocks reach 4.2 GHz on the A8-6600K versus 1.66 GHz on the Celeron Dual-Core T1600 — a 86.7% clock advantage for the A8-6600K. The A8-6600K uses the Richland (2013−2014) architecture (32 nm), while the Celeron Dual-Core T1600 uses Merom (2006−2008) (65 nm). In PassMark, the A8-6600K scores 3,002 against the Celeron Dual-Core T1600's 3,000 — a 0.1% lead for the A8-6600K.
| Feature | A8-6600K | Celeron Dual-Core T1600 |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 4.2 GHz+153% | 1.66 GHz |
| Base Clock | 3.9 GHz | — |
| L3 Cache | 0 kB | — |
| L2 Cache | 4096 kB+300% | 1 MB |
| Process | 32 nm-51% | 65 nm |
| Architecture | Richland (2013−2014) | Merom (2006−2008) |
| PassMark | 3,002 | 3,000 |
Memory & Platform
The A8-6600K uses the FM2 socket (PCIe 3.0), while the Celeron Dual-Core T1600 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches 1866 on the A8-6600K versus 667 on the Celeron Dual-Core T1600 — the A8-6600K supports 94.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The A8-6600K supports up to 64 of RAM compared to 4 — 176.5% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (A8-6600K) vs 0 (Celeron Dual-Core T1600) — the A8-6600K offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: FM2 (A8-6600K) and GL40,GM45,GM47,PM45 (Celeron Dual-Core T1600).
| Feature | A8-6600K | Celeron Dual-Core T1600 |
|---|---|---|
| Socket | FM2 | PGA478 |
| PCIe Generation | PCIe 3.0+173% | PCIe 1.1 |
| Max RAM Speed | 1866+180% | 667 |
| Max RAM Capacity | 64+1500% | 4 |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 0 |
Advanced Features
Only the A8-6600K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: true (A8-6600K) vs false (Celeron Dual-Core T1600). The A8-6600K includes integrated graphics (Radeon HD 8570D), while the Celeron Dual-Core T1600 requires a dedicated GPU. Primary use case: Celeron Dual-Core T1600 targets Budget. Direct competitor: A8-6600K rivals Core i3-4130; Celeron Dual-Core T1600 rivals Pentium T2390.
| Feature | A8-6600K | Celeron Dual-Core T1600 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Radeon HD 8570D | — |
| Unlocked | Yes | No |
| AVX-512 | No | No |
| Virtualization | true | false |
| Target Use | — | Budget |
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