CPU
GPU
Core i7-920XM
Phenom II X4 805
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 i7-920XM is positioned at rank 876 and the Phenom II X4 805 is on rank 317, so the Phenom II X4 805 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-920XM
Performance Per Dollar Phenom II X4 805
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-920XM | Phenom II X4 805 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Clarksfield (2009−2010) / 45 nm) | 🛑 Legacy (Deneb (2009−2011) / 45 nm) |
💎 Value Proposition
| Insight | Core i7-920XM | Phenom II X4 805 |
|---|---|---|
| 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 Core i7-920XM and Phenom II X4 805
Core i7-920XM
The Core i7-920XM is manufactured by Intel. It was released in 23 September 2009 (16 years ago). It is based on the Clarksfield (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 2 GHz, with boost up to 3.2 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: PGA988. Thermal design power (TDP): 55 Watt. Memory support: DDR3-1066, DDR3-1333. Passmark benchmark score: 2,014 points. Launch price was $1,054.
Phenom II X4 805
The Phenom II X4 805 is manufactured by AMD. It was released in 9 February 2009 (16 years ago). It is based on the Deneb (2009−2011) architecture. It features 4 cores and 4 threads. Base frequency is 2.5 GHz, with boost up to 2.5 GHz. L3 cache: 4 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: 2,001 points. Launch price was $174.
Processing Power
The Core i7-920XM packs 4 cores / 8 threads, matching the Phenom II X4 805's 4 cores. Boost clocks reach 3.2 GHz on the Core i7-920XM versus 2.5 GHz on the Phenom II X4 805 — a 24.6% clock advantage for the Core i7-920XM (base: 2 GHz vs 2.5 GHz). The Core i7-920XM uses the Clarksfield (2009−2010) architecture (45 nm), while the Phenom II X4 805 uses Deneb (2009−2011) (45 nm). In PassMark, the Core i7-920XM scores 2,014 against the Phenom II X4 805's 2,001 — a 0.6% lead for the Core i7-920XM. L3 cache: 8 MB (total) on the Core i7-920XM vs 4 MB (total) on the Phenom II X4 805.
| Feature | Core i7-920XM | Phenom II X4 805 |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 4 |
| Boost Clock | 3.2 GHz+28% | 2.5 GHz |
| Base Clock | 2 GHz | 2.5 GHz+25% |
| L3 Cache | 8 MB (total)+100% | 4 MB (total) |
| L2 Cache | 256 kB (per core) | 512 kB (per core)+100% |
| Process | 45 nm | 45 nm |
| Architecture | Clarksfield (2009−2010) | Deneb (2009−2011) |
| PassMark | 2,014 | 2,001 |
Memory & Platform
The Core i7-920XM uses the PGA988 socket (PCIe 2.0), while the Phenom II X4 805 uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core i7-920XM | Phenom II X4 805 |
|---|---|---|
| Socket | PGA988 | AM3 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | 1333 | — |
| Max RAM Capacity | 8 | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: true (Core i7-920XM) / not specified (Phenom II X4 805). Direct competitor: Core i7-920XM rivals Core i7-2720QM.
| Feature | Core i7-920XM | Phenom II X4 805 |
|---|---|---|
| Integrated GPU | No | — |
| IGPU Model | None | — |
| Unlocked | Yes | — |
| AVX-512 | No | — |
| Virtualization | true | — |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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