Core i7-12700K vs Xeon E5-2450
Core i7-12700K
Xeon E5-2450
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 i7-12700K
Performance Per Dollar Xeon E5-2450
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-12700K | Xeon E5-2450 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($285) | ⚠️ Higher cost ($795) |
| Longevity | ✨ Modern (Alder Lake, Golden Cove, Gracemont (2021) / 10 nm) | 🛑 Legacy (Sandy Bridge-EN (2012) / 32 nm) |
💎 Value Proposition
| Insight | Core i7-12700K | Xeon E5-2450 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+1172%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($285) | ⚠️ Higher cost ($795) |
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 i7-12700K and Xeon E5-2450
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.
Xeon E5-2450
The Xeon E5-2450 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 8 cores and 16 threads. Base frequency is 2.1 GHz, with boost up to 2.9 GHz. L3 cache: 20480 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1356. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 7,534 points. Launch price was $500.
Processing Power
The Core i7-12700K packs 12 cores / 20 threads, while the Xeon E5-2450 offers 8 cores / 16 threads — the Core i7-12700K has 4 more cores. Boost clocks reach 5 GHz on the Core i7-12700K versus 2.9 GHz on the Xeon E5-2450 — a 53.2% clock advantage for the Core i7-12700K (base: 3.6 GHz vs 2.1 GHz). The Core i7-12700K uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (10 nm), while the Xeon E5-2450 uses Sandy Bridge-EN (2012) (32 nm). In PassMark, the Core i7-12700K scores 34,347 against the Xeon E5-2450's 7,534 — a 128% lead for the Core i7-12700K. L3 cache: 25 MB (total) on the Core i7-12700K vs 20480 kB (total) on the Xeon E5-2450.
| Feature | Core i7-12700K | Xeon E5-2450 |
|---|---|---|
| Cores / Threads | 12 / 20+50% | 8 / 16 |
| Boost Clock | 5 GHz+72% | 2.9 GHz |
| Base Clock | 3.6 GHz+71% | 2.1 GHz |
| L3 Cache | 25 MB (total)+25% | 20480 kB (total) |
| L2 Cache | 1.25 MB (per core)+400% | 256 kB (per core) |
| Process | 10 nm-69% | 32 nm |
| Architecture | Alder Lake, Golden Cove, Gracemont (2021) | Sandy Bridge-EN (2012) |
| PassMark | 34,347+356% | 7,534 |
Memory & Platform
The Core i7-12700K uses the LGA1700 socket (PCIe 5.0), while the Xeon E5-2450 uses LGA1356 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core i7-12700K | Xeon E5-2450 |
|---|---|---|
| Socket | LGA1700 | LGA1356 |
| PCIe Generation | PCIe 5.0+150% | PCIe 2.0 |
| Max RAM Speed | 4800 | — |
| Max RAM Capacity | 128 | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 20 | — |
Advanced Features
Virtualization: VT-x, VT-d (Core i7-12700K) / not specified (Xeon E5-2450). The Core i7-12700K includes integrated graphics (Intel UHD Graphics 770), while the Xeon E5-2450 requires a dedicated GPU. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X.
| Feature | Core i7-12700K | Xeon E5-2450 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel UHD Graphics 770 | — |
| Unlocked | Yes | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
Value Analysis
The Core i7-12700K launched at $409 MSRP, while the Xeon E5-2450 debuted at $694. At current prices ($285 vs $795), the Core i7-12700K is $510 cheaper. In terms of value (PassMark points per dollar), the Core i7-12700K delivers 120.5 pts/$ vs 9.5 pts/$ for the Xeon E5-2450 — making the Core i7-12700K the 170.8% better value option.
| Feature | Core i7-12700K | Xeon E5-2450 |
|---|---|---|
| MSRP | $409-41% | $694 |
| Avg Price (30d) | $285-64% | $795 |
| Performance per Dollar | 120.5+1168% | 9.5 |
| Release Date | 2021 | 2012 |
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