
Atom D2550

Opteron 254
Atom D2550 vs Opteron 254 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.
Atom D2550 vs Opteron 254 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
Atom D2550 vs Opteron 254: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Atom D2550
2011Why buy it
- ✅Better for gaming: +5.7% higher average FPS across 50 shared CPU benchmark tests.
- ✅Draws 10W instead of 92W, a 82W reduction.
- ✅100+% more PCIe lanes (4 vs 0) for storage and expansion-heavy builds.
- ✅Integrated graphics onboard with Intel GMA 3650, while Opteron 254 needs a discrete GPU.
Trade-offs
- ❌Fewer obvious downsides in this matchup outside of normal market pricing swings.
Opteron 254
2005Why buy it
Trade-offs
- ❌Worse for gaming: lower average FPS than Atom D2550 across 50 shared CPU benchmark tests.
- ❌Lower PassMark (690 vs 715).
- ❌820% higher power demand at 92W vs 10W.
- ❌No integrated graphics, while Atom D2550 can still boot and troubleshoot without a discrete GPU.
Quick Answers
So, is Atom D2550 better than Opteron 254?
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?
Atom D2550 vs Opteron 254 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Atom D2550
The Atom D2550 is manufactured by Intel. It was released in 1 November 2011 (14 years ago). It is based on the Cedarview (2011−2012) architecture. It features 2 cores and 4 threads. Base frequency is 1.86 GHz, with boost up to 1.87 GHz. L3 cache: 0 kB. L2 cache: 512K (per core). Built on 32 nm process technology. Socket: FCBGA559. Thermal design power (TDP): 10 Watt. Memory support: DDR3. Passmark benchmark score: 715 points. Launch price was $69.

Opteron 254
The Opteron 254 is manufactured by AMD. It was released in 2015-01-01. It is based on the Troy (2005) architecture. It features 1 cores and 1 threads. Max frequency: 2.8 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: 690 points. Launch price was $800.
Processing Power
The Atom D2550 packs 2 cores / 4 threads, while the Opteron 254 offers 1 cores / 1 threads — the Atom D2550 has 1 more core. Boost clocks reach 1.87 GHz on the Atom D2550 versus 2.8 GHz on the Opteron 254 — a 39.8% clock advantage for the Opteron 254. The Atom D2550 uses the Cedarview (2011−2012) architecture (32 nm), while the Opteron 254 uses Troy (2005) (90 nm). In PassMark, the Atom D2550 scores 715 against the Opteron 254's 690 — a 3.6% lead for the Atom D2550. Both processors carry 0 kB of L3 cache.
| Feature | Atom D2550 | Opteron 254 |
|---|---|---|
| Cores / Threads | 2 / 4+100% | 1 / 1 |
| Boost Clock | 1.87 GHz | 2.8 GHz+50% |
| Base Clock | 1.86 GHz | — |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 512K (per core)+51100% | 1 MB |
| Process | 32 nm-64% | 90 nm |
| Architecture | Cedarview (2011−2012) | Troy (2005) |
| PassMark | 715+4% | 690 |
Memory & Platform
The Atom D2550 uses the FCBGA559 socket (PCIe 2.0), while the Opteron 254 uses 940 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Atom D2550 | Opteron 254 |
|---|---|---|
| Socket | FCBGA559 | 940 |
| PCIe Generation | PCIe 2.0 | PCIe 2.0 |
| Max RAM Speed | DDR3-1066 | — |
| Max RAM Capacity | 4 GB | — |
| RAM Channels | 1 | — |
| ECC Support | No | — |
| PCIe Lanes | 4 | — |
Advanced Features
The Atom D2550 includes integrated graphics (Intel GMA 3650), while the Opteron 254 requires a dedicated GPU.
| Feature | Atom D2550 | Opteron 254 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel GMA 3650 | — |
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