
Xeon E5-2403 vs 3020e

Xeon E5-2403

3020e
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 is positioned at rank 816 and the 3020e is on rank 805, so the 3020e 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
Performance Per Dollar 3020e
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5-2403 | 3020e |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($25) |
| Longevity | 🛑 Legacy (Sandy Bridge-EN (2012) / 32 nm) | ✨ Modern (Dali (Zen) (2020) / 14 nm) |
💎 Value Proposition
| Insight | Xeon E5-2403 | 3020e |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($25) |
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 and 3020e

Xeon E5-2403
The Xeon E5-2403 is manufactured by Intel. It was released in 14 May 2012 (13 years ago). It is based on the Sandy Bridge-EN (2012) architecture. It features 4 cores and 4 threads. Base frequency is 1.8 GHz, with boost up to 1.8 GHz. L3 cache: 10240 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1356. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 2,367 points. Launch price was $230.

3020e
The 3020e is manufactured by AMD. It was released in 2014-01-01. It is based on the Dali (Zen) (2020) architecture. It features 2 cores and 2 threads. Base frequency is 1.2 GHz, with boost up to 2.6 GHz. L3 cache: 4 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: FT5. Thermal design power (TDP): 1 MB + 4 MB. Memory support: DDR4. Passmark benchmark score: 2,406 points. Launch price was $50.
Processing Power
The Xeon E5-2403 packs 4 cores / 4 threads, while the 3020e offers 2 cores / 2 threads — the Xeon E5-2403 has 2 more cores. Boost clocks reach 1.8 GHz on the Xeon E5-2403 versus 2.6 GHz on the 3020e — a 36.4% clock advantage for the 3020e (base: 1.8 GHz vs 1.2 GHz). The Xeon E5-2403 uses the Sandy Bridge-EN (2012) architecture (32 nm), while the 3020e uses Dali (Zen) (2020) (14 nm). In PassMark, the Xeon E5-2403 scores 2,367 against the 3020e's 2,406 — a 1.6% lead for the 3020e. L3 cache: 10240 kB (total) on the Xeon E5-2403 vs 4 MB on the 3020e.
| Feature | Xeon E5-2403 | 3020e |
|---|---|---|
| Cores / Threads | 4 / 4+100% | 2 / 2 |
| Boost Clock | 1.8 GHz | 2.6 GHz+44% |
| Base Clock | 1.8 GHz+50% | 1.2 GHz |
| L3 Cache | 10240 kB (total)+150% | 4 MB |
| L2 Cache | 256 kB (per core) | 1 MB+300% |
| Process | 32 nm | 14 nm-56% |
| Architecture | Sandy Bridge-EN (2012) | Dali (Zen) (2020) |
| PassMark | 2,367 | 2,406+2% |
| Cinebench R23 Multi | — | 480 |
| Geekbench 6 Single | — | 660 |
| Geekbench 6 Multi | — | 1,100 |
Memory & Platform
The Xeon E5-2403 uses the LGA1356 socket (PCIe 2.0), while the 3020e uses FT5 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5-2403 | 3020e |
|---|---|---|
| Socket | LGA1356 | FT5 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | — | DDR4-2400 |
| Max RAM Capacity | — | 32 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 8 |
Advanced Features
Virtualization: not specified (Xeon E5-2403) / AMD-V (3020e). The 3020e includes integrated graphics (Radeon Graphics (Vega 3)), while the Xeon E5-2403 requires a dedicated GPU. Primary use case: 3020e targets Entry Level Laptop. Direct competitor: 3020e rivals Celeron N4020.
| Feature | Xeon E5-2403 | 3020e |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Radeon Graphics (Vega 3) |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | AMD-V |
| Target Use | — | Entry Level Laptop |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.












