Phenom II X4 P920 vs Pentium G6951
Phenom II X4 P920
Pentium G6951
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 P920 is positioned at rank 483 and the Pentium G6951 is on rank 892, so the Phenom II X4 P920 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 P920
Performance Per Dollar Pentium G6951
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Phenom II X4 P920 | Pentium G6951 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($50) |
| Longevity | 🛑 Legacy (Champlain (2010−2011) / 45 nm) | 🛑 Legacy (Clarkdale (2010−2011) / 32 nm) |
💎 Value Proposition
| Insight | Phenom II X4 P920 | Pentium G6951 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($50) |
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 P920 and Pentium G6951
Phenom II X4 P920
The Phenom II X4 P920 is manufactured by AMD. It was released in 2009-01-01. It is based on the Champlain (2010−2011) architecture. It features 4 cores and 4 threads. Max frequency: 1.6 GHz. L2 cache: 2 MB. Built on 45 nm process technology. Socket: S1g4. Thermal design power (TDP): 2 MB. Memory support: DDR3. Passmark benchmark score: 1,395 points. Launch price was $149.
Pentium G6951
The Pentium G6951 is manufactured by Intel. It was released in 1 September 2010 (15 years ago). It is based on the Clarkdale (2010−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1156. Thermal design power (TDP): 73 Watt. Memory support: DDR3. Passmark benchmark score: 1,383 points. Launch price was $94.
Processing Power
The Phenom II X4 P920 packs 4 cores / 4 threads, while the Pentium G6951 offers 2 cores / 2 threads — the Phenom II X4 P920 has 2 more cores. Boost clocks reach 1.6 GHz on the Phenom II X4 P920 versus 2.8 GHz on the Pentium G6951 — a 54.5% clock advantage for the Pentium G6951. The Phenom II X4 P920 uses the Champlain (2010−2011) architecture (45 nm), while the Pentium G6951 uses Clarkdale (2010−2011) (32 nm). In PassMark, the Phenom II X4 P920 scores 1,395 against the Pentium G6951's 1,383 — a 0.9% lead for the Phenom II X4 P920.
| Feature | Phenom II X4 P920 | Pentium G6951 |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 1.6 GHz | 2.8 GHz+75% |
| Base Clock | — | 2.8 GHz |
| L3 Cache | — | 3 MB (total) |
| L2 Cache | 2 MB+700% | 256 kB (per core) |
| Process | 45 nm | 32 nm-29% |
| Architecture | Champlain (2010−2011) | Clarkdale (2010−2011) |
| PassMark | 1,395 | 1,383 |
Memory & Platform
The Phenom II X4 P920 uses the S1g4 socket (PCIe 2.0), while the Pentium G6951 uses LGA1156 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Phenom II X4 P920 | Pentium G6951 |
|---|---|---|
| Socket | S1g4 | LGA1156 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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