Core i7-3970X vs Xeon E5-2630L v3
Core i7-3970X
Xeon E5-2630L v3
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. The Core i7-3970X is positioned at rank 1020 and the Xeon E5-2630L v3 is on rank 336, so the Xeon E5-2630L v3 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i7-3970X
Performance Per Dollar Xeon E5-2630L v3
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-3970X | Xeon E5-2630L v3 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($60) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Sandy Bridge-E (2011−2013) / 32 nm) | 🛑 Legacy (Haswell-EP (2014−2015) / 22 nm) |
💎 Value Proposition
| Insight | Core i7-3970X | Xeon E5-2630L v3 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($60) | ✅ 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 i7-3970X and Xeon E5-2630L v3
Core i7-3970X
The Core i7-3970X is manufactured by Intel. It was released in 1 November 2012 (13 years ago). It is based on the Sandy Bridge-E (2011−2013) architecture. It features 6 cores and 12 threads. Base frequency is 3.5 GHz, with boost up to 4 GHz. L3 cache: 15 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 150 Watt. Memory support: DDR3. Passmark benchmark score: 8,554 points. Launch price was $593.
Xeon E5-2630L v3
The Xeon E5-2630L v3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EP (2014−2015) architecture. It features 8 cores and 16 threads. Base frequency is 1.8 GHz, with boost up to 2.9 GHz. L3 cache: 20 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 55 Watt. Memory support: DDR4-1600, DDR4-1866. Passmark benchmark score: 8,611 points. Launch price was $800.
Processing Power
The Core i7-3970X packs 6 cores / 12 threads, while the Xeon E5-2630L v3 offers 8 cores / 16 threads — the Xeon E5-2630L v3 has 2 more cores. Boost clocks reach 4 GHz on the Core i7-3970X versus 2.9 GHz on the Xeon E5-2630L v3 — a 31.9% clock advantage for the Core i7-3970X (base: 3.5 GHz vs 1.8 GHz). The Core i7-3970X uses the Sandy Bridge-E (2011−2013) architecture (32 nm), while the Xeon E5-2630L v3 uses Haswell-EP (2014−2015) (22 nm). In PassMark, the Core i7-3970X scores 8,554 against the Xeon E5-2630L v3's 8,611 — a 0.7% lead for the Xeon E5-2630L v3. L3 cache: 15 MB (total) on the Core i7-3970X vs 20 MB (total) on the Xeon E5-2630L v3.
| Feature | Core i7-3970X | Xeon E5-2630L v3 |
|---|---|---|
| Cores / Threads | 6 / 12 | 8 / 16+33% |
| Boost Clock | 4 GHz+38% | 2.9 GHz |
| Base Clock | 3.5 GHz+94% | 1.8 GHz |
| L3 Cache | 15 MB (total) | 20 MB (total)+33% |
| L2 Cache | 256 kB (per core) | 256K (per core) |
| Process | 32 nm | 22 nm-31% |
| Architecture | Sandy Bridge-E (2011−2013) | Haswell-EP (2014−2015) |
| PassMark | 8,554 | 8,611 |
| Geekbench 6 Single | 742 | — |
Memory & Platform
Both processors use the LGA2011 socket with PCIe 2.0.
| Feature | Core i7-3970X | Xeon E5-2630L v3 |
|---|---|---|
| Socket | LGA2011 | LGA2011 |
| PCIe Generation | PCIe 2.0 | PCIe 4.0+100% |
| Max RAM Speed | DDR3-1600 | — |
| Max RAM Capacity | 64 GB | — |
| RAM Channels | 4 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 40 | — |
Advanced Features
Virtualization: VT-x, VT-d, EPT (Core i7-3970X) / not specified (Xeon E5-2630L v3). Primary use case: Core i7-3970X targets HEDT Desktop. Direct competitor: Core i7-3970X rivals FX-9590.
| Feature | Core i7-3970X | Xeon E5-2630L v3 |
|---|---|---|
| Integrated GPU | No | — |
| IGPU Model | None | — |
| Unlocked | Yes | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d, EPT | — |
| Target Use | HEDT Desktop | — |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Core i7-3970X and Xeon E5-2630L v3
