
Core i7-5960X vs Core i7-1265U

Core i7-5960X

Core i7-1265U
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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-5960X
Performance Per Dollar Core i7-1265U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-5960X | Core i7-1265U |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($83) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Haswell-E (2014) / 22 nm) | ✨ Modern (Alder Lake-U (2022) / Intel 7 nm) |
💎 Value Proposition
| Insight | Core i7-5960X | Core i7-1265U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($83) | ✅ 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 i7-5960X and Core i7-1265U

Core i7-5960X
The Core i7-5960X is manufactured by Intel. It was released in 1 September 2014 (11 years ago). It is based on the Haswell-E (2014) architecture. It features 8 cores and 16 threads. Base frequency is 3 GHz, with boost up to 3.5 GHz. L3 cache: 20 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 140 Watt. Memory support: DDR4. Passmark benchmark score: 13,382 points. Launch price was $999.

Core i7-1265U
The Core i7-1265U is manufactured by Intel. It was released in 23 February 2022 (3 years ago). It is based on the Alder Lake-U (2022) architecture. It features 10 cores and 12 threads. Base frequency is 1.8 GHz, with boost up to 4.8 GHz. L3 cache: 12 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 15 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 13,282 points. Launch price was $149.
Processing Power
The Core i7-5960X packs 8 cores / 16 threads, while the Core i7-1265U offers 10 cores / 12 threads — the Core i7-1265U has 2 more cores. Boost clocks reach 3.5 GHz on the Core i7-5960X versus 4.8 GHz on the Core i7-1265U — a 31.3% clock advantage for the Core i7-1265U (base: 3 GHz vs 1.8 GHz). The Core i7-5960X uses the Haswell-E (2014) architecture (22 nm), while the Core i7-1265U uses Alder Lake-U (2022) (Intel 7 nm). In PassMark, the Core i7-5960X scores 13,382 against the Core i7-1265U's 13,282 — a 0.8% lead for the Core i7-5960X. L3 cache: 20 MB (total) on the Core i7-5960X vs 12 MB (total) on the Core i7-1265U.
| Feature | Core i7-5960X | Core i7-1265U |
|---|---|---|
| Cores / Threads | 8 / 16 | 10 / 12+25% |
| Boost Clock | 3.5 GHz | 4.8 GHz+37% |
| Base Clock | 3 GHz+67% | 1.8 GHz |
| L3 Cache | 20 MB (total)+67% | 12 MB (total) |
| L2 Cache | 256K (per core) | 1.25 MB (per core)+400% |
| Process | 22 nm | Intel 7 nm-68% |
| Architecture | Haswell-E (2014) | Alder Lake-U (2022) |
| PassMark | 13,382 | 13,282 |
| Cinebench R23 Multi | 9,720 | — |
| Geekbench 6 Single | 1,244 | — |
| Geekbench 6 Multi | 7,412 | — |
Memory & Platform
The Core i7-5960X uses the LGA2011 socket (PCIe 3.0), while the Core i7-1265U uses FCBGA1744 (PCIe 5.0) — making them incompatible on the same motherboard.
| Feature | Core i7-5960X | Core i7-1265U |
|---|---|---|
| Socket | LGA2011 | FCBGA1744 |
| PCIe Generation | PCIe 3.0 | PCIe 5.0+67% |
| Max RAM Speed | DDR4-2133 | — |
| Max RAM Capacity | 64 GB | — |
| RAM Channels | 4 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 40 | — |
Advanced Features
Virtualization: Yes (Core i7-5960X) / not specified (Core i7-1265U).
| Feature | Core i7-5960X | Core i7-1265U |
|---|---|---|
| Integrated GPU | No | — |
| AVX-512 | No | — |
| Virtualization | Yes | — |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.











