Core 2 Extreme X6800 vs Athlon II X2 245
Core 2 Extreme X6800
Athlon II X2 245
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 Extreme X6800 is positioned at rank 1042 and the Athlon II X2 245 is on rank 862, so the Athlon II X2 245 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 Extreme X6800
Performance Per Dollar Athlon II X2 245
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Extreme X6800 | Athlon II X2 245 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($15) |
| Longevity | 🛑 Legacy (Conroe XE (2006) / 65 nm) | 🛑 Legacy (Regor (2009−2013) / 45 nm) |
💎 Value Proposition
| Insight | Core 2 Extreme X6800 | Athlon II X2 245 |
|---|---|---|
| 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 Core 2 Extreme X6800 and Athlon II X2 245
Core 2 Extreme X6800
The Core 2 Extreme X6800 is manufactured by Intel. It was released in 27 July 2006 (19 years ago). It is based on the Conroe XE (2006) architecture. It features 2 cores and 2 threads. Base frequency is 2.933 GHz, with boost up to 0.93 GHz. L3 cache: 0 kB. L2 cache: 4 MB (total). Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 75 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,118 points. Launch price was $999.
Athlon II X2 245
The Athlon II X2 245 is manufactured by AMD. It was released in 23 July 2009 (16 years ago). It is based on the Regor (2009−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.9 GHz, with boost up to 2.9 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 1,134 points. Launch price was $35.
Processing Power
Both the Core 2 Extreme X6800 and Athlon II X2 245 share an identical 2-core/2-thread configuration. Boost clocks reach 0.93 GHz on the Core 2 Extreme X6800 versus 2.9 GHz on the Athlon II X2 245 — a 102.9% clock advantage for the Athlon II X2 245 (base: 2.933 GHz vs 2.9 GHz). The Core 2 Extreme X6800 uses the Conroe XE (2006) architecture (65 nm), while the Athlon II X2 245 uses Regor (2009−2013) (45 nm). In PassMark, the Core 2 Extreme X6800 scores 1,118 against the Athlon II X2 245's 1,134 — a 1.4% lead for the Athlon II X2 245. Both processors carry 0 kB of L3 cache.
| Feature | Core 2 Extreme X6800 | Athlon II X2 245 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 0.93 GHz | 2.9 GHz+212% |
| Base Clock | 2.933 GHz+1% | 2.9 GHz |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 4 MB (total)+100% | 2 MB |
| Process | 65 nm | 45 nm-31% |
| Architecture | Conroe XE (2006) | Regor (2009−2013) |
| PassMark | 1,118 | 1,134+1% |
Memory & Platform
The Core 2 Extreme X6800 uses the LGA775 socket (PCIe 1.1), while the Athlon II X2 245 uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core 2 Extreme X6800 | Athlon II X2 245 |
|---|---|---|
| Socket | LGA775 | AM3 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | — | 1333 |
| Max RAM Capacity | — | 16 |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 0 |
Advanced Features
Virtualization: not specified (Core 2 Extreme X6800) / true (Athlon II X2 245). Direct competitor: Athlon II X2 245 rivals Pentium E5500.
| Feature | Core 2 Extreme X6800 | Athlon II X2 245 |
|---|---|---|
| Integrated GPU | — | No |
| IGPU Model | — | None |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | true |
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