Core i5-12400F vs Xeon E5-2658
Core i5-12400F
Xeon E5-2658
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 i5-12400F
Performance Per Dollar Xeon E5-2658
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-12400F | Xeon E5-2658 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($110) | ⚠️ Higher cost ($400) |
| Longevity | ✨ Modern (Alder Lake-S (2022) / Intel 7 nm) | 🛑 Legacy (Sandy Bridge-EP (2012) / 32 nm) |
💎 Value Proposition
| Insight | Core i5-12400F | Xeon E5-2658 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+1040%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($110) | ⚠️ Higher cost ($400) |
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 i5-12400F and Xeon E5-2658
Core i5-12400F
The Core i5-12400F is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 6 cores and 12 threads. Base frequency is 2.5 GHz, with boost up to 4.4 GHz. L3 cache: 18 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 19,532 points. Launch price was $180.
Xeon E5-2658
The Xeon E5-2658 is manufactured by Intel. It was released in 6 March 2012 (13 years ago). It is based on the Sandy Bridge-EP (2012) architecture. It features 8 cores and 16 threads. Base frequency is 2.1 GHz, with boost up to 2.4 GHz. L3 cache: 20480 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 6,232 points. Launch price was $1,462.
Processing Power
The Core i5-12400F packs 6 cores / 12 threads, while the Xeon E5-2658 offers 8 cores / 16 threads — the Xeon E5-2658 has 2 more cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 2.4 GHz on the Xeon E5-2658 — a 58.8% clock advantage for the Core i5-12400F (base: 2.5 GHz vs 2.1 GHz). The Core i5-12400F uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Xeon E5-2658 uses Sandy Bridge-EP (2012) (32 nm). In PassMark, the Core i5-12400F scores 19,532 against the Xeon E5-2658's 6,232 — a 103.2% lead for the Core i5-12400F. L3 cache: 18 MB (total) on the Core i5-12400F vs 20480 kB (total) on the Xeon E5-2658.
| Feature | Core i5-12400F | Xeon E5-2658 |
|---|---|---|
| Cores / Threads | 6 / 12 | 8 / 16+33% |
| Boost Clock | 4.4 GHz+83% | 2.4 GHz |
| Base Clock | 2.5 GHz+19% | 2.1 GHz |
| L3 Cache | 18 MB (total) | 20480 kB (total)+11% |
| L2 Cache | 1.25 MB (per core)+400% | 256 kB (per core) |
| Process | Intel 7 nm-78% | 32 nm |
| Architecture | Alder Lake-S (2022) | Sandy Bridge-EP (2012) |
| PassMark | 19,532+213% | 6,232 |
| Cinebench R23 Multi | 12,380 | — |
| Geekbench 6 Single | 1,700 | — |
| Geekbench 6 Multi | 657 | — |
Memory & Platform
The Core i5-12400F uses the LGA1700 socket (PCIe 3.0), while the Xeon E5-2658 uses LGA2011 (PCIe 5.0) — making them incompatible on the same motherboard.
| Feature | Core i5-12400F | Xeon E5-2658 |
|---|---|---|
| Socket | LGA1700 | LGA2011 |
| PCIe Generation | PCIe 3.0 | PCIe 5.0+67% |
| Max RAM Speed | DDR5-4800, DDR4-3200 | — |
| Max RAM Capacity | 128 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 20 | — |
Advanced Features
Virtualization: VT-x, VT-d, EPT (Core i5-12400F) / not specified (Xeon E5-2658). Primary use case: Core i5-12400F targets Gaming Performance/Value. Direct competitor: Core i5-12400F rivals Ryzen 5 5600.
| Feature | Core i5-12400F | Xeon E5-2658 |
|---|---|---|
| Integrated GPU | No | — |
| Virtualization | VT-x, VT-d, EPT | — |
| Target Use | Gaming Performance/Value | — |
Value Analysis
The Core i5-12400F launched at $174 MSRP, while the Xeon E5-2658 debuted at $400. At current prices ($110 vs $400), the Core i5-12400F is $290 cheaper. In terms of value (PassMark points per dollar), the Core i5-12400F delivers 177.6 pts/$ vs 15.6 pts/$ for the Xeon E5-2658 — making the Core i5-12400F the 167.7% better value option.
| Feature | Core i5-12400F | Xeon E5-2658 |
|---|---|---|
| MSRP | $174-56% | $400 |
| Avg Price (30d) | $110-73% | $400 |
| Performance per Dollar | 177.6+1038% | 15.6 |
| Release Date | 2022 | 2012 |
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