Core i7-990X vs Core i7-6770HQ
Core i7-990X
Core i7-6770HQ
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 i7-990X is positioned at rank 1046 and the Core i7-6770HQ is on rank 475, so the Core i7-6770HQ offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-990X
Performance Per Dollar Core i7-6770HQ
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-990X | Core i7-6770HQ |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($225) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Gulftown (2010−2011) / 32 nm) | 🛑 Legacy (Skylake (2015−2016) / 14 nm) |
💎 Value Proposition
| Insight | Core i7-990X | Core i7-6770HQ |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($225) | ✅ 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 i7-990X and Core i7-6770HQ
Core i7-990X
The Core i7-990X is manufactured by Intel. It was released in 24 February 2011 (14 years ago). It is based on the Gulftown (2010−2011) architecture. It features 6 cores and 12 threads. Base frequency is 3.46 GHz, with boost up to 3.73 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1366. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 7,135 points. Launch price was $1,104.
Core i7-6770HQ
The Core i7-6770HQ is manufactured by Intel. It was released in 2 January 2016 (9 years ago). It is based on the Skylake (2015−2016) architecture. It features 4 cores and 8 threads. Base frequency is 2.6 GHz, with boost up to 3.5 GHz. L3 cache: 6 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: BGA1440. Thermal design power (TDP): 45 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 7,083 points. Launch price was $434.
Processing Power
The Core i7-990X packs 6 cores / 12 threads, while the Core i7-6770HQ offers 4 cores / 8 threads — the Core i7-990X has 2 more cores. Boost clocks reach 3.73 GHz on the Core i7-990X versus 3.5 GHz on the Core i7-6770HQ — a 6.4% clock advantage for the Core i7-990X (base: 3.46 GHz vs 2.6 GHz). The Core i7-990X uses the Gulftown (2010−2011) architecture (32 nm), while the Core i7-6770HQ uses Skylake (2015−2016) (14 nm). In PassMark, the Core i7-990X scores 7,135 against the Core i7-6770HQ's 7,083 — a 0.7% lead for the Core i7-990X. L3 cache: 12 MB (total) on the Core i7-990X vs 6 MB on the Core i7-6770HQ.
| Feature | Core i7-990X | Core i7-6770HQ |
|---|---|---|
| Cores / Threads | 6 / 12+50% | 4 / 8 |
| Boost Clock | 3.73 GHz+7% | 3.5 GHz |
| Base Clock | 3.46 GHz+33% | 2.6 GHz |
| L3 Cache | 12 MB (total)+100% | 6 MB |
| L2 Cache | 256 kB (per core) | 1 MB+300% |
| Process | 32 nm | 14 nm-56% |
| Architecture | Gulftown (2010−2011) | Skylake (2015−2016) |
| PassMark | 7,135 | 7,083 |
| Geekbench 6 Multi | — | 1,769 |
Memory & Platform
The Core i7-990X uses the LGA1366 socket (PCIe 2.0), while the Core i7-6770HQ uses BGA1440 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i7-990X | Core i7-6770HQ |
|---|---|---|
| Socket | LGA1366 | BGA1440 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | — | 2133 |
| Max RAM Capacity | — | 64 |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Core i7-990X) / true (Core i7-6770HQ). The Core i7-6770HQ includes integrated graphics (Intel Iris Pro Graphics 580), while the Core i7-990X requires a dedicated GPU.
| Feature | Core i7-990X | Core i7-6770HQ |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel Iris Pro Graphics 580 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | true |
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