
Celeron B720

Opteron 252
Celeron B720 vs Opteron 252 Performance Spectrum
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.
Celeron B720 vs Opteron 252 FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.
Search any supported game below to compare 1080p FPS for both components.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Celeron B720 vs Opteron 252: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Celeron B720
2012Why buy it
- ✅Better for gaming: +4.7% higher average FPS across 50 shared CPU benchmark tests.
- ✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
- ✅Integrated graphics onboard with HD Graphics (Sandy Bridge), while Opteron 252 needs a discrete GPU.
Trade-offs
- ❌Launch MSRP is still $70 MSRP, while Opteron 252 mostly shows up through inconsistent older-market listings.
Opteron 252
2005Why buy it
Trade-offs
- ❌Worse for gaming: lower average FPS than Celeron B720 across 50 shared CPU benchmark tests.
- ❌Lower PassMark (655 vs 665).
- ❌No integrated graphics, while Celeron B720 can still boot and troubleshoot without a discrete GPU.
Quick Answers
So, is Celeron B720 better than Opteron 252?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Celeron B720 vs Opteron 252 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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 | No | — |
| 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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