Atom D510 vs Opteron 146

Atom D510 vs Opteron 146 Performance Spectrum

Atom D510

2 / 4

525

+4.0%

505

0.0%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

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 D510 vs Opteron 146 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.

Atom D510 vs Opteron 146: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Atom D510

2009

Why buy it

✅+4% higher PassMark.
✅Draws 13W instead of 89W, a 76W reduction.
✅100+% more PCIe lanes (4 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel GMA 3150, while Opteron 146 needs a discrete GPU.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Opteron 146

2003

Why buy it

Trade-offs

❌Lower PassMark (505 vs 525).
❌584.6% higher power demand at 89W vs 13W.
❌No integrated graphics, while Atom D510 can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Atom D510 better than Opteron 146?

Not really, because they are built for different jobs. Opteron 146 makes more sense for workstation-style multi-core throughput, while Atom D510 is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Atom D510 is the stronger fit. You are getting 4% better PassMark, backed by 2 cores and 4 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Atom D510 still makes the most sense overall. Atom D510 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 4% better PassMark.

Which one is more future-proof for 2026 and beyond?

Atom D510 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2009 vs 2003) and more multi-core headroom with 2 cores / 4 threads instead of 1/1. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Atom D510 vs Opteron 146 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Atom D510

The Atom D510 is manufactured by Intel. It was released in 21 December 2009 (15 years ago). It is based on the Pineview (2009−2011) architecture. It features 2 cores and 4 threads. Base frequency is 1.66 GHz, with boost up to 1.67 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: FCBGA559. Thermal design power (TDP): 13 Watt. Memory support: DDR2. Passmark benchmark score: 525 points. Launch price was $97.

Opteron 146

The Opteron 146 is manufactured by AMD. It was released in Setembro 2003 (22 years ago). It is based on the SledgeHammer (2003−2005) architecture. It features 1 cores and 1 threads. Max frequency: 2 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 130 nm process technology. Socket: 940. Thermal design power (TDP): 89 Watt. Passmark benchmark score: 505 points. Launch price was $60.

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Processing Power

The Atom D510 packs 2 cores / 4 threads, while the Opteron 146 offers 1 cores / 1 threads — the Atom D510 has 1 more core. Boost clocks reach 1.67 GHz on the Atom D510 versus 2 GHz on the Opteron 146 — a 18% clock advantage for the Opteron 146. The Atom D510 uses the Pineview (2009−2011) architecture (45 nm), while the Opteron 146 uses SledgeHammer (2003−2005) (130 nm). In PassMark, the Atom D510 scores 525 against the Opteron 146's 505 — a 3.9% lead for the Atom D510. Both processors carry 0 kB of L3 cache.

Feature	Atom D510	Opteron 146
Cores / Threads	2 / 4+100%	1 / 1
Boost Clock	1.67 GHz	2 GHz+20%
Base Clock	1.66 GHz	—
L3 Cache	0 kB	0 kB
L2 Cache	512 kB (per core)	1 MB+100%
Process	45 nm-65%	130 nm
Architecture	Pineview (2009−2011)	SledgeHammer (2003−2005)
PassMark	525+4%	505
Geekbench 6 Single	130	—
Geekbench 6 Multi	350	—

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Memory & Platform

The Atom D510 uses the FCBGA559 socket (PCIe 2.0), while the Opteron 146 uses 940 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Atom D510	Opteron 146
Socket	FCBGA559	940
PCIe Generation	PCIe 2.0	PCIe 2.0
Max RAM Speed	DDR2-800	—
Max RAM Capacity	4 GB	—
RAM Channels	1	—
ECC Support	No	—
PCIe Lanes	4	—

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Advanced Features

Virtualization: None (Atom D510) / not specified (Opteron 146). The Atom D510 includes integrated graphics (Intel GMA 3150), while the Opteron 146 requires a dedicated GPU. Primary use case: Atom D510 targets Nettop.