
Celeron M 585

Opteron 3250 HE
Celeron M 585 vs Opteron 3250 HE 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 M 585 vs Opteron 3250 HE 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 M 585 vs Opteron 3250 HE: Pros, Cons & Final Verdict
See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.
Celeron M 585
2008Why buy it
- β +0% higher PassMark.
- β Draws 1W instead of 45W, a 44W reduction.
Trade-offs
- βLess compelling for workstation-style loads than Opteron 3250 HE, which brings 4 cores / 4 threads.
Opteron 3250 HE
2012Why buy it
- β Better for workstations and heavier parallel workloads: 4 cores / 4 threads.
Trade-offs
- βLower PassMark (2,061 vs 2,062).
- β4400% higher power demand at 45W vs 1W.
Quick Answers
So, is Celeron M 585 better than Opteron 3250 HE?
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 M 585 vs Opteron 3250 HE Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Celeron M 585
The Celeron M 585 is manufactured by Intel. It was released in 20 August 2008 (17 years ago). It is based on the Merom (2006β2008) architecture. It features 1 cores and 1 threads. Max frequency: 2.16 GHz. L2 cache: 1 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 1 MB. Passmark benchmark score: 2,062 points. Launch price was $70.

Opteron 3250 HE
The Opteron 3250 HE is manufactured by AMD. It was released in 20 March 2012 (13 years ago). It is based on the Zurich (2012) architecture. It features 4 cores and 4 threads. Base frequency is 2.5 GHz, with boost up to 3.5 GHz. L3 cache: 4 MB (total). L2 cache: 4 MB. Built on 32 nm process technology. Socket: AM3+. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 2,061 points. Launch price was $99.
Processing Power
The Celeron M 585 packs 1 cores / 1 threads, while the Opteron 3250 HE offers 4 cores / 4 threads β the Opteron 3250 HE has 3 more cores. Boost clocks reach 2.16 GHz on the Celeron M 585 versus 3.5 GHz on the Opteron 3250 HE β a 47.3% clock advantage for the Opteron 3250 HE. The Celeron M 585 uses the Merom (2006β2008) architecture (65 nm), while the Opteron 3250 HE uses Zurich (2012) (32 nm). In PassMark, the Celeron M 585 scores 2,062 against the Opteron 3250 HE's 2,061 β a 0% lead for the Celeron M 585.
| Feature | Celeron M 585 | Opteron 3250 HE |
|---|---|---|
| Cores / Threads | 1 / 1 | 4 / 4+300% |
| Boost Clock | 2.16 GHz | 3.5 GHz+62% |
| Base Clock | β | 2.5 GHz |
| L3 Cache | β | 4 MB (total) |
| L2 Cache | 1 MB | 4 MB+300% |
| Process | 65 nm | 32 nm-51% |
| Architecture | Merom (2006β2008) | Zurich (2012) |
| PassMark | 2,062 | 2,061 |
Memory & Platform
The Celeron M 585 uses the PGA478 socket (PCIe 1.1), while the Opteron 3250 HE uses AM3+ (PCIe 2.0) β making them incompatible on the same motherboard.
| Feature | Celeron M 585 | Opteron 3250 HE |
|---|---|---|
| Socket | PGA478 | AM3+ |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | 800 | β |
| Max RAM Capacity | 4 | β |
| RAM Channels | 2 | β |
| ECC Support | No | β |
| PCIe Lanes | 0 | β |
Advanced Features
Virtualization: false (Celeron M 585) / not specified (Opteron 3250 HE). Direct competitor: Celeron M 585 rivals Mobile Sempron SI-40.
| Feature | Celeron M 585 | Opteron 3250 HE |
|---|---|---|
| Integrated GPU | No | β |
| IGPU Model | None | β |
| Unlocked | No | β |
| AVX-512 | No | β |
| Virtualization | false | β |
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