
Core i7-920 vs FX-8800P

Core i7-920

FX-8800P
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 FX-8800P is on rank 903, so the FX-8800P 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 FX-8800P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-920 | FX-8800P |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($79) | ✅ More affordable ($45) |
| Longevity | 🛑 Legacy (Bloomfield (2008−2010) / 45 nm) | 🛑 Legacy (Carrizo (2015−2018) / 28 nm) |
💎 Value Proposition
| Insight | Core i7-920 | FX-8800P |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+74%) |
| Upfront Cost | ⚠️ Higher cost ($79) | ✅ More affordable ($45) |
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 FX-8800P

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.

FX-8800P
The FX-8800P is manufactured by AMD. It was released in 2 June 2015 (10 years ago). It is based on the Carrizo (2015−2018) architecture. It features 4 cores and 4 threads. Base frequency is 2.1 GHz, with boost up to 3.4 GHz. L2 cache: 2048 kB. Built on 28 nm process technology. Socket: FP4. Thermal design power (TDP): 15 Watt. Memory support: DDR3-2133. Passmark benchmark score: 2,833 points. Launch price was $69.
Processing Power
The Core i7-920 packs 4 cores / 8 threads, matching the FX-8800P's 4 cores. Boost clocks reach 2.93 GHz on the Core i7-920 versus 3.4 GHz on the FX-8800P — a 14.8% clock advantage for the FX-8800P (base: 2.66 GHz vs 2.1 GHz). The Core i7-920 uses the Bloomfield (2008−2010) architecture (45 nm), while the FX-8800P uses Carrizo (2015−2018) (28 nm). In PassMark, the Core i7-920 scores 2,866 against the FX-8800P's 2,833 — a 1.2% lead for the Core i7-920.
| Feature | Core i7-920 | FX-8800P |
|---|---|---|
| Cores / Threads | 4 / 8 | 4 / 4 |
| Boost Clock | 2.93 GHz | 3.4 GHz+16% |
| Base Clock | 2.66 GHz+27% | 2.1 GHz |
| L3 Cache | 8 MB (total) | — |
| L2 Cache | 256 kB (per core) | 2048 kB+700% |
| Process | 45 nm | 28 nm-38% |
| Architecture | Bloomfield (2008−2010) | Carrizo (2015−2018) |
| PassMark | 2,866+1% | 2,833 |
Memory & Platform
The Core i7-920 uses the LGA1366 socket (PCIe 2.0), while the FX-8800P uses FP4 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i7-920 | FX-8800P |
|---|---|---|
| Socket | LGA1366 | FP4 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
Value Analysis
The Core i7-920 launched at $284 MSRP, while the FX-8800P debuted at $150. At current prices ($79 vs $45), the FX-8800P is $34 cheaper. In terms of value (PassMark points per dollar), the Core i7-920 delivers 36.3 pts/$ vs 63.0 pts/$ for the FX-8800P — making the FX-8800P the 53.8% better value option.
| Feature | Core i7-920 | FX-8800P |
|---|---|---|
| MSRP | $284 | $150-47% |
| Avg Price (30d) | $79 | $45-43% |
| Performance per Dollar | 36.3 | 63.0+74% |
| Release Date | 2008 | 2015 |
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