
Celeron B720 vs Opteron 252

Celeron B720

Opteron 252
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 Celeron B720 is positioned at rank 1091 and the Opteron 252 is on rank 680, so the Opteron 252 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron B720
Performance Per Dollar Opteron 252
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron B720 | Opteron 252 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($10) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | 🛑 Legacy (Troy (2005) / 90 nm) |
💎 Value Proposition
| Insight | Celeron B720 | Opteron 252 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($10) | ✅ 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 Celeron B720 and Opteron 252

Celeron B720
The Celeron B720 is manufactured by Intel. It was released in 1 January 2012 (13 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 1 cores and 1 threads. Base frequency is 1.7 GHz, with boost up to 1.7 GHz. L3 cache: 1.5 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: G2. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 665 points. Launch price was $70.

Opteron 252
The Opteron 252 is manufactured by AMD. It was released in Fevereiro 2005 (20 years ago). It is based on the Troy (2005) architecture. It features 1 cores and 1 threads. Max frequency: 2.6 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 90 nm process technology. Socket: 940. Thermal design power (TDP): 92 Watt. Passmark benchmark score: 655 points. Launch price was $63.
Processing Power
Both the Celeron B720 and Opteron 252 share an identical 1-core/1-thread configuration. Boost clocks reach 1.7 GHz on the Celeron B720 versus 2.6 GHz on the Opteron 252 — a 41.9% clock advantage for the Opteron 252. The Celeron B720 uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Opteron 252 uses Troy (2005) (90 nm). In PassMark, the Celeron B720 scores 665 against the Opteron 252's 655 — a 1.5% lead for the Celeron B720. L3 cache: 1.5 MB (total) on the Celeron B720 vs 0 kB on the Opteron 252.
| Feature | Celeron B720 | Opteron 252 |
|---|---|---|
| Cores / Threads | 1 / 1 | 1 / 1 |
| Boost Clock | 1.7 GHz | 2.6 GHz+53% |
| Base Clock | 1.7 GHz | — |
| L3 Cache | 1.5 MB (total) | 0 kB |
| L2 Cache | 256 kB (per core) | 1 MB+300% |
| Process | 32 nm-64% | 90 nm |
| Architecture | Sandy Bridge (2011−2013) | Troy (2005) |
| PassMark | 665+2% | 655 |
Memory & Platform
The Celeron B720 uses the G2 socket (PCIe 2.0), while the Opteron 252 uses 940 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Celeron B720 | Opteron 252 |
|---|---|---|
| Socket | G2 | 940 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-1333 | — |
| Max RAM Capacity | 16 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x (Celeron B720) / not specified (Opteron 252). The Celeron B720 includes integrated graphics (HD Graphics (Sandy Bridge)), while the Opteron 252 requires a dedicated GPU. Primary use case: Celeron B720 targets Budget. Direct competitor: Celeron B720 rivals Pentium 967.
| Feature | Celeron B720 | Opteron 252 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | HD Graphics (Sandy Bridge) | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
| Target Use | Budget | — |
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