Core i7-12700K vs Xeon E5-2670
Core i7-12700K
Xeon E5-2670
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 E5-2670
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-12700K | Xeon E5-2670 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($285) | ✅ More affordable ($60) |
| Longevity | ✨ Modern (Alder Lake, Golden Cove, Gracemont (2021) / 10 nm) | 🛑 Legacy (Sandy Bridge-EP (2012) / 32 nm) |
💎 Value Proposition
| Insight | Core i7-12700K | Xeon E5-2670 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+23%) |
| Upfront Cost | ⚠️ Higher cost ($285) | ✅ More affordable ($60) |
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 E5-2670
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 E5-2670
The Xeon E5-2670 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 2.6 GHz, with boost up to 3.3 GHz. L3 cache: 20480 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 115 Watt. Memory support: DDR3. Passmark benchmark score: 8,901 points. Launch price was $145.
Processing Power
The Core i7-12700K packs 12 cores / 20 threads, while the Xeon E5-2670 offers 8 cores / 16 threads — the Core i7-12700K has 4 more cores. Boost clocks reach 5 GHz on the Core i7-12700K versus 3.3 GHz on the Xeon E5-2670 — a 41% clock advantage for the Core i7-12700K (base: 3.6 GHz vs 2.6 GHz). The Core i7-12700K uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (10 nm), while the Xeon E5-2670 uses Sandy Bridge-EP (2012) (32 nm). In PassMark, the Core i7-12700K scores 34,347 against the Xeon E5-2670's 8,901 — a 117.7% lead for the Core i7-12700K. L3 cache: 25 MB (total) on the Core i7-12700K vs 20480 kB (total) on the Xeon E5-2670.
| Feature | Core i7-12700K | Xeon E5-2670 |
|---|---|---|
| Cores / Threads | 12 / 20+50% | 8 / 16 |
| Boost Clock | 5 GHz+52% | 3.3 GHz |
| Base Clock | 3.6 GHz+38% | 2.6 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-EP (2012) |
| PassMark | 34,347+286% | 8,901 |
Memory & Platform
The Core i7-12700K uses the LGA1700 socket (PCIe 5.0), while the Xeon E5-2670 uses LGA2011 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Core i7-12700K versus DDR3-1600 on the Xeon E5-2670 — the Core i7-12700K supports 199.8% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E5-2670 supports up to 384 GB of RAM compared to 128 — 100% more capacity for professional workloads. Memory channels: 2 (Core i7-12700K) vs 4 (Xeon E5-2670). PCIe lanes: 20 (Core i7-12700K) vs 40 (Xeon E5-2670) — the Xeon E5-2670 offers 20 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z690,B660 (Core i7-12700K) and Intel X79,Intel C602 (Xeon E5-2670).
| Feature | Core i7-12700K | Xeon E5-2670 |
|---|---|---|
| Socket | LGA1700 | LGA2011 |
| PCIe Generation | PCIe 5.0+150% | PCIe 2.0 |
| Max RAM Speed | 4800+159900% | DDR3-1600 |
| Max RAM Capacity | 128 | 384 GB+314572700% |
| RAM Channels | 2 | 4+100% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 20 | 40+100% |
Advanced Features
Only the Core i7-12700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support VT-x, VT-d virtualization. The Core i7-12700K includes integrated graphics (Intel UHD Graphics 770), while the Xeon E5-2670 requires a dedicated GPU. Primary use case: Xeon E5-2670 targets Server. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X.
| Feature | Core i7-12700K | Xeon E5-2670 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel UHD Graphics 770 | — |
| Unlocked | Yes | No |
| AVX-512 | No | No |
| Virtualization | VT-x, VT-d | VT-x, VT-d |
| Target Use | — | Server |
Value Analysis
The Core i7-12700K launched at $409 MSRP, while the Xeon E5-2670 debuted at $1552. At current prices ($285 vs $60), the Xeon E5-2670 is $225 cheaper. In terms of value (PassMark points per dollar), the Core i7-12700K delivers 120.5 pts/$ vs 148.3 pts/$ for the Xeon E5-2670 — making the Xeon E5-2670 the 20.7% better value option.
| Feature | Core i7-12700K | Xeon E5-2670 |
|---|---|---|
| MSRP | $409-74% | $1552 |
| Avg Price (30d) | $285 | $60-79% |
| Performance per Dollar | 120.5 | 148.3+23% |
| Release Date | 2021 | 2012 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Core i7-12700K and Xeon E5-2670
