Opteron 6378 vs Xeon E5-1620
Opteron 6378
Xeon E5-1620
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 Opteron 6378 is positioned at rank 57 and the Xeon E5-1620 is on rank 953, so the Opteron 6378 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Opteron 6378
Performance Per Dollar Xeon E5-1620
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Opteron 6378 | Xeon E5-1620 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($70) |
| Longevity | 🛑 Legacy (Abu Dhabi (2012) / 32 nm) | 🛑 Legacy (Sandy Bridge-E (2011−2013) / 32 nm) |
💎 Value Proposition
| Insight | Opteron 6378 | Xeon E5-1620 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($70) |
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 Opteron 6378 and Xeon E5-1620
Opteron 6378
The Opteron 6378 is manufactured by AMD. It was released in 5 November 2012 (13 years ago). It is based on the Abu Dhabi (2012) architecture. It features 16 cores and 16 threads. Base frequency is 2.4 GHz, with boost up to 3.3 GHz. L3 cache: 8 MB (total). L2 cache: 16 MB. Built on 32 nm process technology. Socket: G34. Thermal design power (TDP): 115 Watt. Memory support: DDR3. Passmark benchmark score: 5,889 points. Launch price was $396.
Xeon E5-1620
The Xeon E5-1620 is manufactured by Intel. It was released in 6 March 2012 (13 years ago). It is based on the Sandy Bridge-E (2011−2013) architecture. It features 4 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 3.8 GHz. L3 cache: 10240 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 5,848 points. Launch price was $313.
Processing Power
The Opteron 6378 packs 16 cores / 16 threads, while the Xeon E5-1620 offers 4 cores / 8 threads — the Opteron 6378 has 12 more cores. Boost clocks reach 3.3 GHz on the Opteron 6378 versus 3.8 GHz on the Xeon E5-1620 — a 14.1% clock advantage for the Xeon E5-1620 (base: 2.4 GHz vs 3.6 GHz). The Opteron 6378 uses the Abu Dhabi (2012) architecture (32 nm), while the Xeon E5-1620 uses Sandy Bridge-E (2011−2013) (32 nm). In PassMark, the Opteron 6378 scores 5,889 against the Xeon E5-1620's 5,848 — a 0.7% lead for the Opteron 6378. L3 cache: 8 MB (total) on the Opteron 6378 vs 10240 kB (total) on the Xeon E5-1620.
| Feature | Opteron 6378 | Xeon E5-1620 |
|---|---|---|
| Cores / Threads | 16 / 16+300% | 4 / 8 |
| Boost Clock | 3.3 GHz | 3.8 GHz+15% |
| Base Clock | 2.4 GHz | 3.6 GHz+50% |
| L3 Cache | 8 MB (total) | 10240 kB (total)+25% |
| L2 Cache | 16 MB+6300% | 256 kB (per core) |
| Process | 32 nm | 32 nm |
| Architecture | Abu Dhabi (2012) | Sandy Bridge-E (2011−2013) |
| PassMark | 5,889 | 5,848 |
| Cinebench R23 Multi | — | 3,469 |
| Geekbench 6 Single | — | 612 |
| Geekbench 6 Multi | — | 2,250 |
Memory & Platform
The Opteron 6378 uses the G34 socket (PCIe 2.0), while the Xeon E5-1620 uses LGA2011 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Opteron 6378 | Xeon E5-1620 |
|---|---|---|
| Socket | G34 | LGA2011 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | — | DDR3-1600 |
| Max RAM Capacity | — | 375 GB |
| RAM Channels | — | 4 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 40 |
Advanced Features
Virtualization: not specified (Opteron 6378) / true (Xeon E5-1620).
| Feature | Opteron 6378 | Xeon E5-1620 |
|---|---|---|
| Integrated GPU | — | No |
| AVX-512 | — | No |
| Virtualization | — | true |
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