Core i7-12700K vs Xeon E5-2686 v4
Core i7-12700K
Xeon E5-2686 v4
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 E5-2686 v4
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-12700K | Xeon E5-2686 v4 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($285) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Alder Lake, Golden Cove, Gracemont (2021) / 10 nm) | 🛑 Legacy (Broadwell (2015−2019) / 14 nm) |
💎 Value Proposition
| Insight | Core i7-12700K | Xeon E5-2686 v4 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($285) | ✅ 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 i7-12700K and Xeon E5-2686 v4
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 E5-2686 v4
The Xeon E5-2686 v4 is manufactured by Intel. It was released in 2015-01-01. It is based on the Broadwell (2015−2019) architecture. It features 18 cores and 36 threads. Base frequency is 2.3 GHz, with boost up to 3 GHz. L3 cache: 45 MB. L2 cache: 4.5 MB. Built on 14 nm process technology. Socket: FCLGA2011-3. Thermal design power (TDP): 145 Watt. Memory support: DDR4. Passmark benchmark score: 19,860 points. Launch price was $800.
Processing Power
The Core i7-12700K packs 12 cores / 20 threads, while the Xeon E5-2686 v4 offers 18 cores / 36 threads — the Xeon E5-2686 v4 has 6 more cores. Boost clocks reach 5 GHz on the Core i7-12700K versus 3 GHz on the Xeon E5-2686 v4 — a 50% clock advantage for the Core i7-12700K (base: 3.6 GHz vs 2.3 GHz). The Core i7-12700K uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (10 nm), while the Xeon E5-2686 v4 uses Broadwell (2015−2019) (14 nm). In PassMark, the Core i7-12700K scores 34,347 against the Xeon E5-2686 v4's 19,860 — a 53.5% lead for the Core i7-12700K. L3 cache: 25 MB (total) on the Core i7-12700K vs 45 MB on the Xeon E5-2686 v4.
| Feature | Core i7-12700K | Xeon E5-2686 v4 |
|---|---|---|
| Cores / Threads | 12 / 20 | 18 / 36+50% |
| Boost Clock | 5 GHz+67% | 3 GHz |
| Base Clock | 3.6 GHz+57% | 2.3 GHz |
| L3 Cache | 25 MB (total) | 45 MB+80% |
| L2 Cache | 1.25 MB (per core) | 4.5 MB+260% |
| Process | 10 nm-29% | 14 nm |
| Architecture | Alder Lake, Golden Cove, Gracemont (2021) | Broadwell (2015−2019) |
| PassMark | 34,347+73% | 19,860 |
| Geekbench 6 Single | — | 895 |
| Geekbench 6 Multi | — | 6,822 |
Memory & Platform
The Core i7-12700K uses the LGA1700 socket (PCIe 5.0), while the Xeon E5-2686 v4 uses FCLGA2011-3 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Core i7-12700K versus DDR4-2400 on the Xeon E5-2686 v4 — the Core i7-12700K supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E5-2686 v4 supports up to 1536 GB of RAM compared to 128 — 169.2% more capacity for professional workloads. Memory channels: 2 (Core i7-12700K) vs 4 (Xeon E5-2686 v4). PCIe lanes: 20 (Core i7-12700K) vs 40 (Xeon E5-2686 v4) — the Xeon E5-2686 v4 offers 20 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z690,B660 (Core i7-12700K) and C612,X99 (Xeon E5-2686 v4).
| Feature | Core i7-12700K | Xeon E5-2686 v4 |
|---|---|---|
| Socket | LGA1700 | FCLGA2011-3 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 4800+119900% | DDR4-2400 |
| Max RAM Capacity | 128 | 1536 GB+1258291100% |
| RAM Channels | 2 | 4+100% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 20 | 40+100% |
Advanced Features
Virtualization support: VT-x, VT-d (Core i7-12700K) vs Yes (Xeon E5-2686 v4). The Core i7-12700K includes integrated graphics (Intel UHD Graphics 770), while the Xeon E5-2686 v4 requires a dedicated GPU. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X.
| Feature | Core i7-12700K | Xeon E5-2686 v4 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel UHD Graphics 770 | — |
| Unlocked | Yes | — |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | Yes |
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