Atom D2700 vs Phenom II X2 550

Atom D2700 vs Phenom II X2 550 Performance Spectrum

Atom D2700

2 / 4

1,148

+0.5%

1,142

0.0%

Mobile Athlon 64 3700+

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 D2700 vs Phenom II X2 550 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 D2700 vs Phenom II X2 550: Pros, Cons & Final Verdict

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

Atom D2700

2011

Why buy it

✅+0.5% higher PassMark.
✅Draws 10W instead of 80W, a 70W reduction.
✅100+% more PCIe lanes (4 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel GMA 3650, while Phenom II X2 550 needs a discrete GPU.

Trade-offs

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

Phenom II X2 550

2009

Why buy it

Trade-offs

❌Lower PassMark (1,142 vs 1,148).
❌700% higher power demand at 80W vs 10W.
❌No integrated graphics, while Atom D2700 can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Atom D2700 better than Phenom II X2 550?

It depends on what you want from the system. For gaming, Phenom II X2 550 is ahead with a 0.9% average FPS lead across 49 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Atom D2700 pulls ahead with 0.5% better PassMark.

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

For streaming, content creation, and heavier multitasking, Atom D2700 is the stronger fit. You are getting 0.5% better PassMark, backed by 2 cores and 4 threads.

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

Atom D2700 still makes the most sense overall. Atom D2700 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 0.5% better PassMark.

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

Atom D2700 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2011 vs 2009) and more multi-core headroom with 2 cores / 4 threads instead of 2/2. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Atom D2700 vs Phenom II X2 550 Technical Specifications

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

Atom D2700

The Atom D2700 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 2.13 GHz, with boost up to 0.13 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: 1,148 points. Launch price was $52.

Phenom II X2 550

The Phenom II X2 550 is manufactured by AMD. It was released in 4 November 2009 (16 years ago). It is based on the Callisto (2009−2010) architecture. It features 2 cores and 2 threads. Base frequency is 3.1 GHz, with boost up to 3.1 GHz. L3 cache: 6 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 1,142 points. Launch price was $133.

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Processing Power

The Atom D2700 packs 2 cores / 4 threads, matching the Phenom II X2 550's 2 cores. Boost clocks reach 0.13 GHz on the Atom D2700 versus 3.1 GHz on the Phenom II X2 550 — a 183.9% clock advantage for the Phenom II X2 550 (base: 2.13 GHz vs 3.1 GHz). The Atom D2700 uses the Cedarview (2011−2012) architecture (32 nm), while the Phenom II X2 550 uses Callisto (2009−2010) (45 nm). In PassMark, the Atom D2700 scores 1,148 against the Phenom II X2 550's 1,142 — a 0.5% lead for the Atom D2700. L3 cache: 0 kB on the Atom D2700 vs 6 MB (total) on the Phenom II X2 550.

Feature	Atom D2700	Phenom II X2 550
Cores / Threads	2 / 4	2 / 2
Boost Clock	0.13 GHz	3.1 GHz+2285%
Base Clock	2.13 GHz	3.1 GHz+46%
L3 Cache	0 kB	6 MB (total)
L2 Cache	512K (per core)	512 kB (per core)
Process	32 nm-29%	45 nm
Architecture	Cedarview (2011−2012)	Callisto (2009−2010)
PassMark	1,148	1,142

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Memory & Platform

The Atom D2700 uses the FCBGA559 socket (PCIe 2.0), while the Phenom II X2 550 uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard.