
Core i5-5675C vs Opteron 6274

Core i5-5675C

Opteron 6274
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 i5-5675C is positioned at rank 784 and the Opteron 6274 is on rank 60, so the Opteron 6274 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-5675C
Performance Per Dollar Opteron 6274
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-5675C | Opteron 6274 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($66) | ⚠️ Higher cost ($80) |
| Longevity | 🛑 Legacy (Broadwell (2015−2019) / 14 nm) | 🛑 Legacy (Interlagos (2011−2012) / 32 nm) |
💎 Value Proposition
| Insight | Core i5-5675C | Opteron 6274 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+22%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($66) | ⚠️ Higher cost ($80) |
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 i5-5675C and Opteron 6274

Core i5-5675C
The Core i5-5675C is manufactured by Intel. It was released in 15 May 2015 (10 years ago). It is based on the Broadwell (2015−2019) architecture. It features 4 cores and 4 threads. Base frequency is 3.1 GHz, with boost up to 3.6 GHz. L3 cache: 4 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA1150. Thermal design power (TDP): 65 Watt. Memory support: DDR3L-1333, DDR3L-1600. Passmark benchmark score: 5,693 points. Launch price was $149.

Opteron 6274
The Opteron 6274 is manufactured by AMD. It was released in 14 November 2011 (14 years ago). It is based on the Interlagos (2011−2012) architecture. It features 16 cores and 16 threads. Base frequency is 2.2 GHz, with boost up to 3.1 GHz. L3 cache: 8 MB (total). L2 cache: 8.00391 MB (per core). Built on 32 nm process technology. Socket: G34. Thermal design power (TDP): 115 Watt. Memory support: DDR3. Passmark benchmark score: 5,643 points. Launch price was $909.
Processing Power
The Core i5-5675C packs 4 cores / 4 threads, while the Opteron 6274 offers 16 cores / 16 threads — the Opteron 6274 has 12 more cores. Boost clocks reach 3.6 GHz on the Core i5-5675C versus 3.1 GHz on the Opteron 6274 — a 14.9% clock advantage for the Core i5-5675C (base: 3.1 GHz vs 2.2 GHz). The Core i5-5675C uses the Broadwell (2015−2019) architecture (14 nm), while the Opteron 6274 uses Interlagos (2011−2012) (32 nm). In PassMark, the Core i5-5675C scores 5,693 against the Opteron 6274's 5,643 — a 0.9% lead for the Core i5-5675C. L3 cache: 4 MB (total) on the Core i5-5675C vs 8 MB (total) on the Opteron 6274.
| Feature | Core i5-5675C | Opteron 6274 |
|---|---|---|
| Cores / Threads | 4 / 4 | 16 / 16+300% |
| Boost Clock | 3.6 GHz+16% | 3.1 GHz |
| Base Clock | 3.1 GHz+41% | 2.2 GHz |
| L3 Cache | 4 MB (total) | 8 MB (total)+100% |
| L2 Cache | 1 MB (per core) | 8.00391 MB (per core)+700% |
| Process | 14 nm-56% | 32 nm |
| Architecture | Broadwell (2015−2019) | Interlagos (2011−2012) |
| PassMark | 5,693 | 5,643 |
Memory & Platform
The Core i5-5675C uses the LGA1150 socket (PCIe 3.0), while the Opteron 6274 uses G34 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core i5-5675C | Opteron 6274 |
|---|---|---|
| Socket | LGA1150 | G34 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | DDR3L-1600 | — |
| Max RAM Capacity | 32 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x, VT-d (Core i5-5675C) / not specified (Opteron 6274). The Core i5-5675C includes integrated graphics (Iris Pro Graphics 6200), while the Opteron 6274 requires a dedicated GPU. Primary use case: Core i5-5675C targets Desktop.
| Feature | Core i5-5675C | Opteron 6274 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Iris Pro Graphics 6200 | — |
| Unlocked | Yes | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Desktop | — |
Value Analysis
The Core i5-5675C launched at $276 MSRP, while the Opteron 6274 debuted at $639. At current prices ($66 vs $80), the Core i5-5675C is $14 cheaper. In terms of value (PassMark points per dollar), the Core i5-5675C delivers 86.3 pts/$ vs 70.5 pts/$ for the Opteron 6274 — making the Core i5-5675C the 20.1% better value option.
| Feature | Core i5-5675C | Opteron 6274 |
|---|---|---|
| MSRP | $276-57% | $639 |
| Avg Price (30d) | $66-18% | $80 |
| Performance per Dollar | 86.3+22% | 70.5 |
| Release Date | 2015 | 2011 |
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