Core i7-965 vs Core i7-6600U
Core i7-965
Core i7-6600U
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 i7-965 is positioned at rank 1086 and the Core i7-6600U is on rank 925, so the Core i7-6600U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-965
Performance Per Dollar Core i7-6600U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-965 | Core i7-6600U |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($40) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Bloomfield (2008−2010) / 45 nm) | 🛑 Legacy (Skylake (2015−2016) / 14 nm) |
💎 Value Proposition
| Insight | Core i7-965 | Core i7-6600U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($40) | ✅ 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 i7-965 and Core i7-6600U
Core i7-965
The Core i7-965 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 3.2 GHz, with boost up to 3.46 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: 3,424 points. Launch price was $1,509.
Core i7-6600U
The Core i7-6600U is manufactured by Intel. It was released in 1 September 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 2 cores and 4 threads. Base frequency is 2.6 GHz, with boost up to 3.4 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: BGA1356. Thermal design power (TDP): 15 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 3,407 points. Launch price was $393.
Processing Power
The Core i7-965 packs 4 cores / 8 threads, while the Core i7-6600U offers 2 cores / 4 threads — the Core i7-965 has 2 more cores. Boost clocks reach 3.46 GHz on the Core i7-965 versus 3.4 GHz on the Core i7-6600U — a 1.7% clock advantage for the Core i7-965 (base: 3.2 GHz vs 2.6 GHz). The Core i7-965 uses the Bloomfield (2008−2010) architecture (45 nm), while the Core i7-6600U uses Skylake (2015−2016) (14 nm). In PassMark, the Core i7-965 scores 3,424 against the Core i7-6600U's 3,407 — a 0.5% lead for the Core i7-965. L3 cache: 8 MB (total) on the Core i7-965 vs 4 MB on the Core i7-6600U.
| Feature | Core i7-965 | Core i7-6600U |
|---|---|---|
| Cores / Threads | 4 / 8+100% | 2 / 4 |
| Boost Clock | 3.46 GHz+2% | 3.4 GHz |
| Base Clock | 3.2 GHz+23% | 2.6 GHz |
| L3 Cache | 8 MB (total)+100% | 4 MB |
| L2 Cache | 256 kB (per core) | 512 kB+100% |
| Process | 45 nm | 14 nm-69% |
| Architecture | Bloomfield (2008−2010) | Skylake (2015−2016) |
| PassMark | 3,424 | 3,407 |
Memory & Platform
The Core i7-965 uses the LGA1366 socket (PCIe 2.0), while the Core i7-6600U uses BGA1356 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i7-965 | Core i7-6600U |
|---|---|---|
| Socket | LGA1366 | BGA1356 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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