Core i7-920 vs Phenom II X2 X640 BE
Core i7-920
Phenom II X2 X640 BE
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 i7-920 is positioned at rank 997 and the Phenom II X2 X640 BE is on rank 136, so the Phenom II X2 X640 BE offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-920
Performance Per Dollar Phenom II X2 X640 BE
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-920 | Phenom II X2 X640 BE |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($79) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Bloomfield (2008−2010) / 45 nm) | 🛑 Legacy (Champlain (2010−2011) / 45 nm) |
💎 Value Proposition
| Insight | Core i7-920 | Phenom II X2 X640 BE |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($79) | ✅ More affordable ($0) |
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 i7-920 and Phenom II X2 X640 BE
Core i7-920
The Core i7-920 is manufactured by Intel. It was released in Novembro 2008 (17 years ago). It is based on the Bloomfield (2008−2010) architecture. It features 4 cores and 8 threads. Base frequency is 2.66 GHz, with boost up to 2.93 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 2,866 points. Launch price was $340.
Phenom II X2 X640 BE
The Phenom II X2 X640 BE is manufactured by AMD. It was released in 2009-01-01. It is based on the Champlain (2010−2011) architecture. It features 2 cores and 2 threads. Max frequency: 3.2 GHz. L2 cache: 2 MB. Built on 45 nm process technology. Socket: S1. Thermal design power (TDP): 2 MB. Memory support: DDR3. Passmark benchmark score: 2,839 points. Launch price was $149.
Processing Power
The Core i7-920 packs 4 cores / 8 threads, while the Phenom II X2 X640 BE offers 2 cores / 2 threads — the Core i7-920 has 2 more cores. Boost clocks reach 2.93 GHz on the Core i7-920 versus 3.2 GHz on the Phenom II X2 X640 BE — a 8.8% clock advantage for the Phenom II X2 X640 BE. The Core i7-920 uses the Bloomfield (2008−2010) architecture (45 nm), while the Phenom II X2 X640 BE uses Champlain (2010−2011) (45 nm). In PassMark, the Core i7-920 scores 2,866 against the Phenom II X2 X640 BE's 2,839 — a 0.9% lead for the Core i7-920.
| Feature | Core i7-920 | Phenom II X2 X640 BE |
|---|---|---|
| Cores / Threads | 4 / 8+100% | 2 / 2 |
| Boost Clock | 2.93 GHz | 3.2 GHz+9% |
| Base Clock | 2.66 GHz | — |
| L3 Cache | 8 MB (total) | — |
| L2 Cache | 256 kB (per core) | 2 MB+700% |
| Process | 45 nm | 45 nm |
| Architecture | Bloomfield (2008−2010) | Champlain (2010−2011) |
| PassMark | 2,866 | 2,839 |
Memory & Platform
The Core i7-920 uses the LGA1366 socket (PCIe 2.0), while the Phenom II X2 X640 BE uses S1 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core i7-920 | Phenom II X2 X640 BE |
|---|---|---|
| Socket | LGA1366 | S1 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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