Xeon L3406 vs Core i7-12700K
Xeon L3406
Core i7-12700K
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. The Xeon L3406 is positioned at rank #969 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. 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 Xeon L3406
Performance Per Dollar Core i7-12700K
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon L3406 | Core i7-12700K |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($30) | ⚠️ Higher cost ($285) |
| Longevity | 🛑 Legacy (Legacy / 32 nm) | ✨ Modern (Alder Lake, Golden Cove, Gracemont (2021) / 10 nm) |
💎 Value Proposition
| Insight | Xeon L3406 | Core i7-12700K |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+227%) |
| Upfront Cost | ✅ More affordable ($30) | ⚠️ Higher cost ($285) |
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 L3406 and Core i7-12700K
Xeon L3406
The Xeon L3406 is manufactured by Intel. It was released in 2015-01-01. It features 2 cores and 4 threads. Base frequency is 2.26 GHz, with boost up to 2.53 GHz. L3 cache: 4 MB Intel® Smart Cache. Built on 32 nm process technology. Socket: LGA1156. Thermal design power (TDP): 30 Watt. Memory support: DDR3-1066. Passmark benchmark score: 1,104 points. Launch price was $800.
Core i7-12700K
The Core i7-12700K is manufactured by Intel. It was released in 4 November 2021 (4 years ago). It is based on the Alder Lake, Golden Cove, Gracemont (2021) architecture. It features 12 cores and 20 threads. Base frequency is 3.6 GHz, with boost up to 5 GHz. L3 cache: 25 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 34,347 points. Launch price was $409.
Processing Power
The Xeon L3406 packs 2 cores / 4 threads, while the Core i7-12700K offers 12 cores / 20 threads — the Core i7-12700K has 10 more cores. Boost clocks reach 2.53 GHz on the Xeon L3406 versus 5 GHz on the Core i7-12700K — a 65.6% clock advantage for the Core i7-12700K (base: 2.26 GHz vs 3.6 GHz). The Core i7-12700K is built on the Alder Lake, Golden Cove, Gracemont (2021) architecture. In PassMark, the Xeon L3406 scores 1,104 against the Core i7-12700K's 34,347 — a 187.5% lead for the Core i7-12700K. L3 cache: 4 MB Intel® Smart Cache on the Xeon L3406 vs 25 MB (total) on the Core i7-12700K.
| Feature | Xeon L3406 | Core i7-12700K |
|---|---|---|
| Cores / Threads | 2 / 4 | 12 / 20+500% |
| Boost Clock | 2.53 GHz | 5 GHz+98% |
| Base Clock | 2.26 GHz | 3.6 GHz+59% |
| L3 Cache | 4 MB Intel® Smart Cache | 25 MB (total)+525% |
| L2 Cache | — | 1.25 MB (per core) |
| Process | 32 nm | 10 nm-69% |
| Architecture | — | Alder Lake, Golden Cove, Gracemont (2021) |
| PassMark | 1,104 | 34,347+3011% |
Memory & Platform
The Xeon L3406 uses the LGA1156 socket (PCIe 2.0), while the Core i7-12700K uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard.
| Feature | Xeon L3406 | Core i7-12700K |
|---|---|---|
| Socket | LGA1156 | LGA1700 |
| PCIe Generation | PCIe 2.0 | PCIe 5.0+150% |
| Max RAM Speed | — | 4800 |
| Max RAM Capacity | — | 128 |
| RAM Channels | — | 2 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 20 |
Advanced Features
Virtualization: not specified (Xeon L3406) / VT-x, VT-d (Core i7-12700K). The Core i7-12700K includes integrated graphics (Intel UHD Graphics 770), while the Xeon L3406 requires a dedicated GPU. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X.
| Feature | Xeon L3406 | Core i7-12700K |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel UHD Graphics 770 |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
Value Analysis
The Xeon L3406 launched at $189 MSRP, while the Core i7-12700K debuted at $409. At current prices ($30 vs $285), the Xeon L3406 is $255 cheaper. In terms of value (PassMark points per dollar), the Xeon L3406 delivers 36.8 pts/$ vs 120.5 pts/$ for the Core i7-12700K — making the Core i7-12700K the 106.4% better value option.
| Feature | Xeon L3406 | Core i7-12700K |
|---|---|---|
| MSRP | $189-54% | $409 |
| Avg Price (30d) | $30-89% | $285 |
| Performance per Dollar | 36.8 | 120.5+227% |
| Release Date | 2010 | 2021 |
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