
Core i7-3960X Extreme Edition

Core Ultra 7 164U
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 i7-3960X Extreme Edition is positioned at rank 951 and the Core Ultra 7 164U is on rank 675, so the Core Ultra 7 164U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-3960X Extreme Edition
Performance Per Dollar Core Ultra 7 164U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-3960X Extreme Edition | Core Ultra 7 164U |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($150) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | ✨ Modern (Meteor Lake-U (2023) / 7 nm) |
💎 Value Proposition
| Insight | Core i7-3960X Extreme Edition | Core Ultra 7 164U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($150) | ✅ 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 i7-3960X Extreme Edition and Core Ultra 7 164U

Core i7-3960X Extreme Edition
The Core i7-3960X Extreme Edition is manufactured by Intel. It was released in 14 November 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 6 cores and 12 threads. Max frequency: 3.3 GHz. L3 cache: 15 MB. L2 cache: 1,536 kB. Built on 32 nm process technology. Thermal design power (TDP): 130 Watt. Passmark benchmark score: 12,460 points. Launch price was $149.

Core Ultra 7 164U
The Core Ultra 7 164U is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Meteor Lake-U (2023) architecture. It features 12 cores and 14 threads. Base frequency is 1.1 GHz, with boost up to 4.8 GHz. L3 cache: 12 MB (total). L2 cache: 2 MB (per core). Built on 7 nm process technology. Socket: FCBGA2551. Thermal design power (TDP): + 12 MB. Memory support: DDR5. Passmark benchmark score: 12,625 points. Launch price was $448.
Processing Power
The Core i7-3960X Extreme Edition packs 6 cores / 12 threads, while the Core Ultra 7 164U offers 12 cores / 14 threads — the Core Ultra 7 164U has 6 more cores. Boost clocks reach 3.3 GHz on the Core i7-3960X Extreme Edition versus 4.8 GHz on the Core Ultra 7 164U — a 37% clock advantage for the Core Ultra 7 164U. The Core i7-3960X Extreme Edition uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Core Ultra 7 164U uses Meteor Lake-U (2023) (7 nm). In PassMark, the Core i7-3960X Extreme Edition scores 12,460 against the Core Ultra 7 164U's 12,625 — a 1.3% lead for the Core Ultra 7 164U. Geekbench 6 single-core — the metric most relevant to gaming — records 800 vs 2,131, a 90.8% lead for the Core Ultra 7 164U that directly translates to higher frame rates. L3 cache: 15 MB on the Core i7-3960X Extreme Edition vs 12 MB (total) on the Core Ultra 7 164U.
| Feature | Core i7-3960X Extreme Edition | Core Ultra 7 164U |
|---|---|---|
| Cores / Threads | 6 / 12 | 12 / 14+100% |
| Boost Clock | 3.3 GHz | 4.8 GHz+45% |
| Base Clock | — | 1.1 GHz |
| L3 Cache | 15 MB+25% | 12 MB (total) |
| L2 Cache | 1,536 kB | 2 MB (per core)+33% |
| Process | 32 nm | 7 nm-78% |
| Architecture | Sandy Bridge (2011−2013) | Meteor Lake-U (2023) |
| PassMark | 12,460 | 12,625+1% |
| Cinebench R23 Multi | — | 8,766 |
| Geekbench 6 Single | 800 | 2,131+166% |
| Geekbench 6 Multi | — | 8,973 |
Memory & Platform
Maximum memory speed reaches DDR3-1600 on the Core i7-3960X Extreme Edition versus LPDDR5x-6400 on the Core Ultra 7 164U — the Core Ultra 7 164U supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 64 GB of RAM. Memory channels: 4 (Core i7-3960X Extreme Edition) vs 2 (Core Ultra 7 164U). PCIe lanes: 40 (Core i7-3960X Extreme Edition) vs 12 (Core Ultra 7 164U) — the Core i7-3960X Extreme Edition offers 28 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X79 (Core i7-3960X Extreme Edition) and Meteor Lake-U (Core Ultra 7 164U).
| Feature | Core i7-3960X Extreme Edition | Core Ultra 7 164U |
|---|---|---|
| Socket | — | FCBGA2551 |
| PCIe Generation | PCIe 2.0 | PCIe 5.0+150% |
| Max RAM Speed | DDR3-1600 | LPDDR5x-6400+67% |
| Max RAM Capacity | 64 GB | 64 GB |
| RAM Channels | 4+100% | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 40+233% | 12 |
Advanced Features
Only the Core i7-3960X Extreme Edition has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d, EPT (Core i7-3960X Extreme Edition) vs VT-x, VT-d (Core Ultra 7 164U). The Core Ultra 7 164U includes integrated graphics (Intel Arc), while the Core i7-3960X Extreme Edition requires a dedicated GPU. Primary use case: Core i7-3960X Extreme Edition targets HEDT Desktop, Core Ultra 7 164U targets Enthusiast. Direct competitor: Core i7-3960X Extreme Edition rivals FX-8350; Core Ultra 7 164U rivals Ryzen 7 7840U.
| Feature | Core i7-3960X Extreme Edition | Core Ultra 7 164U |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Intel Arc |
| Unlocked | Yes | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d, EPT | VT-x, VT-d |
| Target Use | HEDT Desktop | Enthusiast |
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