
Xeon E5-2403 v2 vs Core i5-4288U

Xeon E5-2403 v2

Core i5-4288U
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 Xeon E5-2403 v2 is positioned at rank 747 and the Core i5-4288U is on rank 1135, 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 Xeon E5-2403 v2
Performance Per Dollar Core i5-4288U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5-2403 v2 | Core i5-4288U |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($61) | ⚠️ Higher cost ($342) |
| Longevity | 🛑 Legacy (Ivy Bridge-EN (2013−2014) / 22 nm) | 🛑 Legacy (Haswell (2013−2015) / 22 nm) |
💎 Value Proposition
| Insight | Xeon E5-2403 v2 | Core i5-4288U |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+463%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($61) | ⚠️ Higher cost ($342) |
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 Xeon E5-2403 v2 and Core i5-4288U

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.

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.
Processing Power
The Xeon E5-2403 v2 packs 4 cores / 4 threads, while the Core i5-4288U offers 2 cores / 4 threads — the Xeon E5-2403 v2 has 2 more cores. Boost clocks reach 1.8 GHz on the Xeon E5-2403 v2 versus 3.1 GHz on the Core i5-4288U — a 53.1% clock advantage for the Core i5-4288U (base: 1.8 GHz vs 2.6 GHz). The Xeon E5-2403 v2 uses the Ivy Bridge-EN (2013−2014) architecture (22 nm), while the Core i5-4288U uses Haswell (2013−2015) (22 nm). In PassMark, the Xeon E5-2403 v2 scores 2,672 against the Core i5-4288U's 2,659 — a 0.5% lead for the Xeon E5-2403 v2. L3 cache: 10 MB (total) on the Xeon E5-2403 v2 vs 3 MB (total) on the Core i5-4288U.
| Feature | Xeon E5-2403 v2 | Core i5-4288U |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 4 |
| Boost Clock | 1.8 GHz | 3.1 GHz+72% |
| Base Clock | 1.8 GHz | 2.6 GHz+44% |
| L3 Cache | 10 MB (total)+233% | 3 MB (total) |
| L2 Cache | 256 kB (per core) | 256K (per core) |
| Process | 22 nm | 22 nm |
| Architecture | Ivy Bridge-EN (2013−2014) | Haswell (2013−2015) |
| PassMark | 2,672 | 2,659 |
| Geekbench 6 Single | — | 880 |
| Geekbench 6 Multi | — | 1,800 |
Memory & Platform
The Xeon E5-2403 v2 uses the LGA1356 socket (PCIe 3.0), while the Core i5-4288U uses FCBGA1168 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1333 on the Xeon E5-2403 v2 versus DDR3L 1600 MHz on the Core i5-4288U — 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: 3 (Xeon E5-2403 v2) vs 2 (Core i5-4288U). PCIe lanes: 24 (Xeon E5-2403 v2) vs 12 (Core i5-4288U) — the Xeon E5-2403 v2 offers 12 more lanes for additional GPUs or NVMe drives.
| Feature | Xeon E5-2403 v2 | Core i5-4288U |
|---|---|---|
| Socket | LGA1356 | FCBGA1168 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR3-1333 | DDR3L 1600 MHz |
| Max RAM Capacity | 384 GB+2300% | 16 GB |
| RAM Channels | 3+50% | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 24+100% | 12 |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x, VT-d (Xeon E5-2403 v2) vs true (Core i5-4288U). The Core i5-4288U includes integrated graphics (Intel Iris Graphics 5100), while the Xeon E5-2403 v2 requires a dedicated GPU. Primary use case: Xeon E5-2403 v2 targets Server, Core i5-4288U targets Mobile.
| Feature | Xeon E5-2403 v2 | Core i5-4288U |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | Intel Iris Graphics 5100 |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | true |
| Target Use | Server | Mobile |
Value Analysis
The Xeon E5-2403 v2 launched at $192 MSRP, while the Core i5-4288U debuted at $342.
| Feature | Xeon E5-2403 v2 | Core i5-4288U |
|---|---|---|
| MSRP | $192-44% | $342 |
| Avg Price (30d) | $61 | — |
| Release Date | 2013 | 2013 |
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