Core 2 Duo E8200 vs Phenom II X2 550

Core 2 Duo E8200 vs Phenom II X2 550 Performance Spectrum

Core 2 Duo E8200

2 / 2

1,144

+0.2%

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.

Core 2 Duo E8200 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.

Core 2 Duo E8200 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.

Core 2 Duo E8200

2008

Why buy it

✅+0.2% higher PassMark.
✅Draws 65W instead of 80W, a 15W reduction.
✅Includes a boxed cooler (Stock Cooler), unlike Phenom II X2 550.

Trade-offs

❌Launch MSRP is still $163 MSRP, while Phenom II X2 550 mostly shows up through inconsistent older-market listings.

Phenom II X2 550

2009

Why buy it

Trade-offs

❌Lower PassMark (1,142 vs 1,144).
❌23.1% higher power demand at 80W vs 65W.
❌No boxed cooler included, unlike Core 2 Duo E8200.

Quick Answers

So, is Core 2 Duo E8200 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 1.9% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core 2 Duo E8200 pulls ahead with 0.2% better PassMark.

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

For streaming, content creation, and heavier multitasking, Core 2 Duo E8200 is the stronger fit. You are getting 0.2% better PassMark, backed by 2 cores and 2 threads.

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

Core 2 Duo E8200 is the better buy right now. Core 2 Duo E8200 comes in at an unclear MSRP at $163 MSRP versus unclear MSRP, and it still gives you 0.2% better PassMark. The compromise is that Phenom II X2 550 is still the better pure gaming CPU with a 1.9% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (7.0 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Phenom II X2 550 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2009 vs 2008). That makes it the safer long-term bet.

Core 2 Duo E8200 vs Phenom II X2 550 Technical Specifications

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

Core 2 Duo E8200

The Core 2 Duo E8200 is manufactured by Intel. It was released in 2008-01-01. It is based on the Wolfdale (2008−2010) architecture. It features 2 cores and 2 threads. Base frequency is 2.66 GHz, with boost up to 2.67 GHz. L3 cache: 0 kB. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,144 points. Launch price was $249.

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

Both the Core 2 Duo E8200 and Phenom II X2 550 share an identical 2-core/2-thread configuration. Boost clocks reach 2.67 GHz on the Core 2 Duo E8200 versus 3.1 GHz on the Phenom II X2 550 — a 14.9% clock advantage for the Phenom II X2 550 (base: 2.66 GHz vs 3.1 GHz). The Core 2 Duo E8200 uses the Wolfdale (2008−2010) architecture (45 nm), while the Phenom II X2 550 uses Callisto (2009−2010) (45 nm). In PassMark, the Core 2 Duo E8200 scores 1,144 against the Phenom II X2 550's 1,142 — a 0.2% lead for the Core 2 Duo E8200. L3 cache: 0 kB on the Core 2 Duo E8200 vs 6 MB (total) on the Phenom II X2 550.

Feature	Core 2 Duo E8200	Phenom II X2 550
Cores / Threads	2 / 2	2 / 2
Boost Clock	2.67 GHz	3.1 GHz+16%
Base Clock	2.66 GHz	3.1 GHz+17%
L3 Cache	0 kB	6 MB (total)
L2 Cache	6 MB (total)+1100%	512 kB (per core)
Process	45 nm	45 nm
Architecture	Wolfdale (2008−2010)	Callisto (2009−2010)
PassMark	1,144	1,142
Geekbench 6 Single	350	—
Geekbench 6 Multi	650	—

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Memory & Platform

The Core 2 Duo E8200 uses the LGA775 socket (PCIe 1.1), while the Phenom II X2 550 uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core 2 Duo E8200	Phenom II X2 550
Socket	LGA775	AM3
PCIe Generation	PCIe 1.1	PCIe 2.0+82%
Max RAM Speed	DDR2-800	—
Max RAM Capacity	8 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	0	—

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Advanced Features

Virtualization: VT-x (Core 2 Duo E8200) / not specified (Phenom II X2 550). Primary use case: Core 2 Duo E8200 targets Legacy Desktop. Direct competitor: Core 2 Duo E8200 rivals Phenom II X2 550.