CPU
GPU
Core i5-5287U
Core i7-4578U
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 i5-5287U is positioned at rank 112 and the Core i7-4578U is on rank 967, so the Core i5-5287U offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-5287U
Performance Per Dollar Core i7-4578U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-5287U | Core i7-4578U |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Broadwell-U (2015) / 14 nm) | 🛑 Legacy (Haswell (2013−2015) / 22 nm) |
💎 Value Proposition
| Insight | Core i5-5287U | Core i7-4578U |
|---|---|---|
| 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 i5-5287U and Core i7-4578U
Core i5-5287U
The Core i5-5287U is manufactured by Intel. It was released in 1 March 2015 (10 years ago). It is based on the Broadwell-U (2015) architecture. It features 2 cores and 4 threads. Base frequency is 2.9 GHz, with boost up to 3.3 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 28 Watt. Memory support: DDR3. Passmark benchmark score: 3,084 points. Launch price was $315.
Core i7-4578U
The Core i7-4578U is manufactured by Intel. It was released in 21 July 2014 (11 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 4 threads. Base frequency is 3 GHz, with boost up to 3.5 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 28 Watt. Memory support: DDR3. Passmark benchmark score: 3,075 points. Launch price was $426.
Processing Power
Both the Core i5-5287U and Core i7-4578U share an identical 2-core/4-thread configuration. Boost clocks reach 3.3 GHz on the Core i5-5287U versus 3.5 GHz on the Core i7-4578U — a 5.9% clock advantage for the Core i7-4578U (base: 2.9 GHz vs 3 GHz). The Core i5-5287U uses the Broadwell-U (2015) architecture (14 nm), while the Core i7-4578U uses Haswell (2013−2015) (22 nm). In PassMark, the Core i5-5287U scores 3,084 against the Core i7-4578U's 3,075 — a 0.3% lead for the Core i5-5287U. L3 cache: 3 MB (total) on the Core i5-5287U vs 4 MB on the Core i7-4578U.
| Feature | Core i5-5287U | Core i7-4578U |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 4 |
| Boost Clock | 3.3 GHz | 3.5 GHz+6% |
| Base Clock | 2.9 GHz | 3 GHz+3% |
| L3 Cache | 3 MB (total) | 4 MB+33% |
| L2 Cache | 256K (per core) | 512 kB+100% |
| Process | 14 nm-36% | 22 nm |
| Architecture | Broadwell-U (2015) | Haswell (2013−2015) |
| PassMark | 3,084 | 3,075 |
Memory & Platform
Both processors use the FCBGA1168 socket with PCIe 3.0.
| Feature | Core i5-5287U | Core i7-4578U |
|---|---|---|
| Socket | FCBGA1168 | FCBGA1168 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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