
Core i7-920 vs Core i7-3520M

Core i7-920

Core i7-3520M
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 Core i7-3520M is on rank 1127, so the Core i7-920 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 Core i7-3520M
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-920 | Core i7-3520M |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($79) | ⚠️ Higher cost ($346) |
| Longevity | 🛑 Legacy (Bloomfield (2008−2010) / 45 nm) | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) |
💎 Value Proposition
| Insight | Core i7-920 | Core i7-3520M |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+342%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($79) | ⚠️ Higher cost ($346) |
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 Core i7-3520M

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.

Core i7-3520M
The Core i7-3520M is manufactured by Intel. It was released in 3 June 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 4 threads. Base frequency is 2.9 GHz, with boost up to 3.6 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 2,842 points. Launch price was $346.
Processing Power
The Core i7-920 packs 4 cores / 8 threads, while the Core i7-3520M offers 2 cores / 4 threads — the Core i7-920 has 2 more cores. Boost clocks reach 2.93 GHz on the Core i7-920 versus 3.6 GHz on the Core i7-3520M — a 20.5% clock advantage for the Core i7-3520M (base: 2.66 GHz vs 2.9 GHz). The Core i7-920 uses the Bloomfield (2008−2010) architecture (45 nm), while the Core i7-3520M uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Core i7-920 scores 2,866 against the Core i7-3520M's 2,842 — a 0.8% lead for the Core i7-920. L3 cache: 8 MB (total) on the Core i7-920 vs 4 MB (total) on the Core i7-3520M.
| Feature | Core i7-920 | Core i7-3520M |
|---|---|---|
| Cores / Threads | 4 / 8+100% | 2 / 4 |
| Boost Clock | 2.93 GHz | 3.6 GHz+23% |
| Base Clock | 2.66 GHz | 2.9 GHz+9% |
| L3 Cache | 8 MB (total)+100% | 4 MB (total) |
| L2 Cache | 256 kB (per core) | 256K (per core) |
| Process | 45 nm | 22 nm-51% |
| Architecture | Bloomfield (2008−2010) | Ivy Bridge (2012−2013) |
| PassMark | 2,866 | 2,842 |
Memory & Platform
The Core i7-920 uses the LGA1366 socket (PCIe 2.0), while the Core i7-3520M uses PGA988 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i7-920 | Core i7-3520M |
|---|---|---|
| Socket | LGA1366 | PGA988 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | — | 1600 |
| Max RAM Capacity | — | 32 |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Core i7-920) / true (Core i7-3520M). The Core i7-3520M includes integrated graphics (Intel HD Graphics 4000), while the Core i7-920 requires a dedicated GPU. Direct competitor: Core i7-3520M rivals AMD A10-5750M.
| Feature | Core i7-920 | Core i7-3520M |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel HD Graphics 4000 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | true |
Value Analysis
The Core i7-920 launched at $284 MSRP, while the Core i7-3520M debuted at $346.
| Feature | Core i7-920 | Core i7-3520M |
|---|---|---|
| MSRP | $284-18% | $346 |
| Avg Price (30d) | $79 | — |
| Release Date | 2008 | 2012 |
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