Core i5-7440HQ vs Xeon E3-1275
Core i5-7440HQ
Xeon E3-1275
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 i5-7440HQ is positioned at rank 388 and the Xeon E3-1275 is on rank 522, so the Core i5-7440HQ offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-7440HQ
Performance Per Dollar Xeon E3-1275
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-7440HQ | Xeon E3-1275 |
|---|---|---|
| Gaming | Balanced gaming performance | Balanced gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Kaby Lake-H (2017) / 14 nm) | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) |
💎 Value Proposition
| Insight | Core i5-7440HQ | Xeon E3-1275 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 i5-7440HQ and Xeon E3-1275
Core i5-7440HQ
The Core i5-7440HQ is manufactured by Intel. It was released in 3 January 2017 (8 years ago). It is based on the Kaby Lake-H (2017) architecture. It features 4 cores and 4 threads. Base frequency is 2.8 GHz, with boost up to 3.8 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: BGA1440. Thermal design power (TDP): 45 Watt. Memory support: DDR4. Passmark benchmark score: 5,490 points. Launch price was $250.
Xeon E3-1275
The Xeon E3-1275 is manufactured by Intel. It was released in 3 April 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 4 cores and 8 threads. Base frequency is 3.4 GHz, with boost up to 3.8 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 5,496 points. Launch price was $450.
Processing Power
The Core i5-7440HQ packs 4 cores / 4 threads, matching the Xeon E3-1275's 4 cores. Boost clocks reach 3.8 GHz on the Core i5-7440HQ versus 3.8 GHz on the Xeon E3-1275 — identical boost frequencies (base: 2.8 GHz vs 3.4 GHz). The Core i5-7440HQ uses the Kaby Lake-H (2017) architecture (14 nm), while the Xeon E3-1275 uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Core i5-7440HQ scores 5,490 against the Xeon E3-1275's 5,496 — a 0.1% lead for the Xeon E3-1275. L3 cache: 6 MB (total) on the Core i5-7440HQ vs 8 MB (total) on the Xeon E3-1275.
| Feature | Core i5-7440HQ | Xeon E3-1275 |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 8 |
| Boost Clock | 3.8 GHz | 3.8 GHz |
| Base Clock | 2.8 GHz | 3.4 GHz+21% |
| L3 Cache | 6 MB (total) | 8 MB (total)+33% |
| L2 Cache | 256K (per core) | 256 kB (per core) |
| Process | 14 nm-56% | 32 nm |
| Architecture | Kaby Lake-H (2017) | Sandy Bridge (2011−2013) |
| PassMark | 5,490 | 5,496 |
| Geekbench 6 Single | 1,277 | — |
Memory & Platform
The Core i5-7440HQ uses the BGA1440 socket (PCIe 3.0), while the Xeon E3-1275 uses LGA1155 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core i5-7440HQ | Xeon E3-1275 |
|---|---|---|
| Socket | BGA1440 | LGA1155 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | DDR4-2400 | — |
| Max RAM Capacity | 64 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x, VT-d, EPT (Core i5-7440HQ) / not specified (Xeon E3-1275). The Core i5-7440HQ includes integrated graphics (HD Graphics 630), while the Xeon E3-1275 requires a dedicated GPU. Primary use case: Core i5-7440HQ targets High Performance Laptop. Direct competitor: Core i5-7440HQ rivals Ryzen 5 2500U.
| Feature | Core i5-7440HQ | Xeon E3-1275 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | HD Graphics 630 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d, EPT | — |
| Target Use | High Performance Laptop | — |
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