CPU
GPU
Core i5-4288U
Xeon E5-2403 v2
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 i5-4288U is positioned at rank 1135 and the Xeon E5-2403 v2 is on rank 747, so the Xeon E5-2403 v2 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-4288U
Performance Per Dollar Xeon E5-2403 v2
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-4288U | Xeon E5-2403 v2 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($342) | ✅ More affordable ($61) |
| Longevity | 🛑 Legacy (Haswell (2013−2015) / 22 nm) | 🛑 Legacy (Ivy Bridge-EN (2013−2014) / 22 nm) |
💎 Value Proposition
| Insight | Core i5-4288U | Xeon E5-2403 v2 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+463%) |
| Upfront Cost | ⚠️ Higher cost ($342) | ✅ More affordable ($61) |
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 i5-4288U and Xeon E5-2403 v2
Core i5-4288U
The Core i5-4288U is manufactured by Intel. It was released in 4 June 2013 (12 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 4 threads. Base frequency is 2.6 GHz, with boost up to 3.1 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 28 Watt. Memory support: DDR3. Passmark benchmark score: 2,659 points. Launch price was $342.
Xeon E5-2403 v2
The Xeon E5-2403 v2 is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Ivy Bridge-EN (2013−2014) architecture. It features 4 cores and 4 threads. Base frequency is 1.8 GHz, with boost up to 1.8 GHz. L3 cache: 10 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1356. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 2,672 points. Launch price was $223.
Processing Power
The Core i5-4288U packs 2 cores / 4 threads, while the Xeon E5-2403 v2 offers 4 cores / 4 threads — the Xeon E5-2403 v2 has 2 more cores. Boost clocks reach 3.1 GHz on the Core i5-4288U versus 1.8 GHz on the Xeon E5-2403 v2 — a 53.1% clock advantage for the Core i5-4288U (base: 2.6 GHz vs 1.8 GHz). The Core i5-4288U uses the Haswell (2013−2015) architecture (22 nm), while the Xeon E5-2403 v2 uses Ivy Bridge-EN (2013−2014) (22 nm). In PassMark, the Core i5-4288U scores 2,659 against the Xeon E5-2403 v2's 2,672 — a 0.5% lead for the Xeon E5-2403 v2. L3 cache: 3 MB (total) on the Core i5-4288U vs 10 MB (total) on the Xeon E5-2403 v2.
| Feature | Core i5-4288U | Xeon E5-2403 v2 |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 4+100% |
| Boost Clock | 3.1 GHz+72% | 1.8 GHz |
| Base Clock | 2.6 GHz+44% | 1.8 GHz |
| L3 Cache | 3 MB (total) | 10 MB (total)+233% |
| L2 Cache | 256K (per core) | 256 kB (per core) |
| Process | 22 nm | 22 nm |
| Architecture | Haswell (2013−2015) | Ivy Bridge-EN (2013−2014) |
| PassMark | 2,659 | 2,672 |
| Geekbench 6 Single | 880 | — |
| Geekbench 6 Multi | 1,800 | — |
Memory & Platform
The Core i5-4288U uses the FCBGA1168 socket (PCIe 3.0), while the Xeon E5-2403 v2 uses LGA1356 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3L 1600 MHz on the Core i5-4288U versus DDR3-1333 on the Xeon E5-2403 v2 — the Core i5-4288U supports 200% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E5-2403 v2 supports up to 384 GB of RAM compared to 16 GB — 184% more capacity for professional workloads. Memory channels: 2 (Core i5-4288U) vs 3 (Xeon E5-2403 v2). PCIe lanes: 12 (Core i5-4288U) vs 24 (Xeon E5-2403 v2) — the Xeon E5-2403 v2 offers 12 more lanes for additional GPUs or NVMe drives.
| Feature | Core i5-4288U | Xeon E5-2403 v2 |
|---|---|---|
| Socket | FCBGA1168 | LGA1356 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR3L 1600 MHz | DDR3-1333 |
| Max RAM Capacity | 16 GB | 384 GB+2300% |
| RAM Channels | 2 | 3+50% |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 12 | 24+100% |
Advanced Features
Neither processor supports overclocking. Virtualization support: true (Core i5-4288U) vs VT-x, VT-d (Xeon E5-2403 v2). The Core i5-4288U includes integrated graphics (Intel Iris Graphics 5100), while the Xeon E5-2403 v2 requires a dedicated GPU. Primary use case: Core i5-4288U targets Mobile, Xeon E5-2403 v2 targets Server.
| Feature | Core i5-4288U | Xeon E5-2403 v2 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel Iris Graphics 5100 | — |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | true | VT-x, VT-d |
| Target Use | Mobile | Server |
Value Analysis
The Core i5-4288U launched at $342 MSRP, while the Xeon E5-2403 v2 debuted at $192.
| Feature | Core i5-4288U | Xeon E5-2403 v2 |
|---|---|---|
| MSRP | $342 | $192-44% |
| Avg Price (30d) | — | $61 |
| Release Date | 2013 | 2013 |
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