Core i5-11400 vs Xeon E7-4809 v2
Core i5-11400
Xeon E7-4809 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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-11400
Performance Per Dollar Xeon E7-4809 v2
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-11400 | Xeon E7-4809 v2 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($141) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Rocket Lake (2021) / 14 nm) | 🛑 Legacy (Legacy / 22 nm) |
💎 Value Proposition
| Insight | Core i5-11400 | Xeon E7-4809 v2 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($141) | ✅ More affordable ($0) |
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 i5-11400 and Xeon E7-4809 v2
Core i5-11400
The Core i5-11400 is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Rocket Lake (2021) architecture. It features 6 cores and 12 threads. Base frequency is 2.6 GHz, with boost up to 4.4 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 16,670 points. Launch price was $299.
Xeon E7-4809 v2
The Xeon E7-4809 v2 is manufactured by Intel. It was released in 2015-01-01. It features 6 cores and 12 threads. Base frequency is 1.9 GHz, with boost up to none. L3 cache: 12 MB. Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 105 Watt. Memory support: DDR3-1066, DDR3-1333. Passmark benchmark score: 16,471 points. Launch price was $800.
Processing Power
Both the Core i5-11400 and Xeon E7-4809 v2 share an identical 6-core/12-thread configuration. The Core i5-11400 is built on the Rocket Lake (2021) architecture. In PassMark, the Core i5-11400 scores 16,670 against the Xeon E7-4809 v2's 16,471 — a 1.2% lead for the Core i5-11400. L3 cache: 12 MB (total) on the Core i5-11400 vs 12 MB on the Xeon E7-4809 v2.
| Feature | Core i5-11400 | Xeon E7-4809 v2 |
|---|---|---|
| Cores / Threads | 6 / 12 | 6 / 12 |
| Boost Clock | 4.4 GHz | none |
| Base Clock | 2.6 GHz+37% | 1.9 GHz |
| L3 Cache | 12 MB (total) | 12 MB |
| L2 Cache | 256K (per core) | — |
| Process | 14 nm-36% | 22 nm |
| Architecture | Rocket Lake (2021) | — |
| PassMark | 16,670+1% | 16,471 |
| Cinebench R23 Multi | 10,350 | — |
| Geekbench 6 Single | 1,960 | — |
| Geekbench 6 Multi | 7,260 | — |
Memory & Platform
The Core i5-11400 uses the LGA1200 socket (PCIe 4.0), while the Xeon E7-4809 v2 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i5-11400 | Xeon E7-4809 v2 |
|---|---|---|
| Socket | LGA1200 | LGA2011 |
| PCIe Generation | PCIe 4.0+33% | PCIe 3.0 |
| Max RAM Speed | DDR4-3200 | — |
| Max RAM Capacity | 128 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 20 | — |
Advanced Features
Virtualization: VT-x, VT-d (Core i5-11400) / not specified (Xeon E7-4809 v2). The Core i5-11400 includes integrated graphics (Intel UHD Graphics 730), while the Xeon E7-4809 v2 requires a dedicated GPU. Primary use case: Core i5-11400 targets Mainstream Desktop. Direct competitor: Core i5-11400 rivals Ryzen 5 5600X.
| Feature | Core i5-11400 | Xeon E7-4809 v2 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel UHD Graphics 730 | — |
| Unlocked | No | — |
| AVX-512 | Yes | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Mainstream Desktop | — |
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