Core i5-6440HQ vs Xeon X5677
Core i5-6440HQ
Xeon X5677
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 i5-6440HQ is positioned at rank 879 and the Xeon X5677 is on rank 550, so the Xeon X5677 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-6440HQ
Performance Per Dollar Xeon X5677
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-6440HQ | Xeon X5677 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($250) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Skylake (2015−2016) / 14 nm) | 🛑 Legacy (Westmere-EP (2010−2011) / 32 nm) |
💎 Value Proposition
| Insight | Core i5-6440HQ | Xeon X5677 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($250) | ✅ 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 i5-6440HQ and Xeon X5677
Core i5-6440HQ
The Core i5-6440HQ 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 4 cores and 4 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: 5,021 points. Launch price was $250.
Xeon X5677
The Xeon X5677 is manufactured by Intel. It was released in 16 March 2010 (15 years ago). It is based on the Westmere-EP (2010−2011) architecture. It features 4 cores and 8 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: 5,054 points. Launch price was $350.
Processing Power
The Core i5-6440HQ packs 4 cores / 4 threads, matching the Xeon X5677's 4 cores. Boost clocks reach 3.5 GHz on the Core i5-6440HQ versus 3.73 GHz on the Xeon X5677 — a 6.4% clock advantage for the Xeon X5677 (base: 2.6 GHz vs 3.46 GHz). The Core i5-6440HQ uses the Skylake (2015−2016) architecture (14 nm), while the Xeon X5677 uses Westmere-EP (2010−2011) (32 nm). In PassMark, the Core i5-6440HQ scores 5,021 against the Xeon X5677's 5,054 — a 0.7% lead for the Xeon X5677. L3 cache: 6 MB on the Core i5-6440HQ vs 12 MB (total) on the Xeon X5677.
| Feature | Core i5-6440HQ | Xeon X5677 |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 8 |
| Boost Clock | 3.5 GHz | 3.73 GHz+7% |
| Base Clock | 2.6 GHz | 3.46 GHz+33% |
| L3 Cache | 6 MB | 12 MB (total)+100% |
| L2 Cache | 1 MB+300% | 256 kB (per core) |
| Process | 14 nm-56% | 32 nm |
| Architecture | Skylake (2015−2016) | Westmere-EP (2010−2011) |
| PassMark | 5,021 | 5,054 |
Memory & Platform
The Core i5-6440HQ uses the BGA1440 socket (PCIe 3.0), while the Xeon X5677 uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2133 on the Core i5-6440HQ versus DDR3-1333 on the Xeon X5677 — the Core i5-6440HQ supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. Memory channels: 2 (Core i5-6440HQ) vs 3 (Xeon X5677).
| Feature | Core i5-6440HQ | Xeon X5677 |
|---|---|---|
| Socket | BGA1440 | LGA1366 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | DDR4-2133+33% | DDR3-1333 |
| Max RAM Capacity | 64 GB | — |
| RAM Channels | 2 | 3+50% |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 16 | — |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x, VT-d (Core i5-6440HQ) vs VT-x, VT-d, EPT (Xeon X5677). The Core i5-6440HQ includes integrated graphics (HD Graphics 530), while the Xeon X5677 requires a dedicated GPU. Primary use case: Core i5-6440HQ targets Mobile, Xeon X5677 targets Workstation. Direct competitor: Xeon X5677 rivals Core i7-980X.
| Feature | Core i5-6440HQ | Xeon X5677 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | HD Graphics 530 | — |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | VT-x, VT-d, EPT |
| Target Use | Mobile | Workstation |
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