Phenom II X4 925 vs Core 2 Duo T6570
Phenom II X4 925
Core 2 Duo T6570
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 Phenom II X4 925 is positioned at rank 279 and the Core 2 Duo T6570 is on rank 222, so the Core 2 Duo T6570 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Phenom II X4 925
Performance Per Dollar Core 2 Duo T6570
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Phenom II X4 925 | Core 2 Duo T6570 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Deneb (2009−2011) / 45 nm) | 🛑 Legacy (Penryn (2008−2011) / 45 nm) |
💎 Value Proposition
| Insight | Phenom II X4 925 | Core 2 Duo T6570 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 Phenom II X4 925 and Core 2 Duo T6570
Phenom II X4 925
The Phenom II X4 925 is manufactured by AMD. It was released in 11 May 2009 (16 years ago). It is based on the Deneb (2009−2011) architecture. It features 4 cores and 4 threads. Base frequency is 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 6 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 2,261 points. Launch price was $160.
Core 2 Duo T6570
The Core 2 Duo T6570 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 2.1 GHz, with boost up to 2.1 GHz. L3 cache: 2 MB. L2 cache: 2 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 2,274 points. Launch price was $249.
Processing Power
The Phenom II X4 925 packs 4 cores / 4 threads, while the Core 2 Duo T6570 offers 2 cores / 2 threads — the Phenom II X4 925 has 2 more cores. Boost clocks reach 2.8 GHz on the Phenom II X4 925 versus 2.1 GHz on the Core 2 Duo T6570 — a 28.6% clock advantage for the Phenom II X4 925 (base: 2.8 GHz vs 2.1 GHz). The Phenom II X4 925 uses the Deneb (2009−2011) architecture (45 nm), while the Core 2 Duo T6570 uses Penryn (2008−2011) (45 nm). In PassMark, the Phenom II X4 925 scores 2,261 against the Core 2 Duo T6570's 2,274 — a 0.6% lead for the Core 2 Duo T6570. L3 cache: 6 MB (total) on the Phenom II X4 925 vs 2 MB on the Core 2 Duo T6570.
| Feature | Phenom II X4 925 | Core 2 Duo T6570 |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 2.8 GHz+33% | 2.1 GHz |
| Base Clock | 2.8 GHz+33% | 2.1 GHz |
| L3 Cache | 6 MB (total)+200% | 2 MB |
| L2 Cache | 512 kB (per core) | 2 MB+300% |
| Process | 45 nm | 45 nm |
| Architecture | Deneb (2009−2011) | Penryn (2008−2011) |
| PassMark | 2,261 | 2,274 |
| Geekbench 6 Single | — | 246 |
Memory & Platform
The Phenom II X4 925 uses the AM3 socket (PCIe 2.0), while the Core 2 Duo T6570 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Phenom II X4 925 | Core 2 Duo T6570 |
|---|---|---|
| Socket | AM3 | PGA478 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | — | DDR3-1066 |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
Advanced Features
Virtualization: not specified (Phenom II X4 925) / VT-x (Core 2 Duo T6570). Primary use case: Core 2 Duo T6570 targets Budget. Direct competitor: Core 2 Duo T6570 rivals Athlon Silver 3050U.
| Feature | Phenom II X4 925 | Core 2 Duo T6570 |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x |
| Target Use | — | Budget |
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