Core 2 Duo T5500 vs Phenom X4 9350e

Core 2 Duo T5500 vs Phenom X4 9350e Performance Spectrum

Core 2 Duo T5500

2 / 2

1,660

+0.1%

1,659

0.0%

Ryzen Threadripper PRO 5945WX

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 T5500 vs Phenom X4 9350e 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 T5500 vs Phenom X4 9350e: 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 T5500

2007

Why buy it

✅Better for gaming: +4.6% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 2W instead of 65W, a 63W reduction.

Trade-offs

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

Phenom X4 9350e

2008

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Core 2 Duo T5500 across 50 shared CPU benchmark tests.
❌Lower PassMark (1,659 vs 1,660).
❌3150% higher power demand at 65W vs 2W.

Quick Answers

So, is Core 2 Duo T5500 better than Phenom X4 9350e?

Yes. Core 2 Duo T5500 is the better all-around CPU here. It gives you a 4.6% average FPS lead across 50 shared CPU game tests in our data and 0.1% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Core 2 Duo T5500 is the better pick. According to our tests, it delivers 4.6% more average FPS across 50 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Core 2 Duo T5500 is the stronger fit. You are getting 0.1% better PassMark, backed by 2 cores and 2 threads.

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

Core 2 Duo T5500 still makes the most sense overall. Core 2 Duo T5500 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 4.6% average FPS lead across 50 shared CPU game tests in our data.

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

Phenom X4 9350e makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2008 vs 2007). That makes it the safer long-term bet.

Core 2 Duo T5500 vs Phenom X4 9350e Technical Specifications

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

Core 2 Duo T5500

The Core 2 Duo T5500 is manufactured by Intel. It was released in 2008-01-01. It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 1.66 GHz, with boost up to 1.66 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 34 Watt. Passmark benchmark score: 1,660 points. Launch price was $249.

Phenom X4 9350e

The Phenom X4 9350e is manufactured by AMD. It was released in 2009-01-01. It is based on the Agena (2007−2008) architecture. It features 4 cores and 4 threads. Max frequency: 2 GHz. L3 cache: 2 MB (total). L2 cache: 512 kB (per core). Built on 65 nm process technology. Socket: AM2+. Thermal design power (TDP): 65 Watt. Passmark benchmark score: 1,659 points. Launch price was $149.

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Processing Power

The Core 2 Duo T5500 packs 2 cores / 2 threads, while the Phenom X4 9350e offers 4 cores / 4 threads — the Phenom X4 9350e has 2 more cores. Boost clocks reach 1.66 GHz on the Core 2 Duo T5500 versus 2 GHz on the Phenom X4 9350e — a 18.6% clock advantage for the Phenom X4 9350e. The Core 2 Duo T5500 uses the Merom (2006−2008) architecture (65 nm), while the Phenom X4 9350e uses Agena (2007−2008) (65 nm). In PassMark, the Core 2 Duo T5500 scores 1,660 against the Phenom X4 9350e's 1,659 — a 0.1% lead for the Core 2 Duo T5500. L3 cache: 0 kB on the Core 2 Duo T5500 vs 2 MB (total) on the Phenom X4 9350e.

Feature	Core 2 Duo T5500	Phenom X4 9350e
Cores / Threads	2 / 2	4 / 4+100%
Boost Clock	1.66 GHz	2 GHz+20%
Base Clock	1.66 GHz	—
L3 Cache	0 kB	2 MB (total)
L2 Cache	2 MB+300%	512 kB (per core)
Process	65 nm	65 nm
Architecture	Merom (2006−2008)	Agena (2007−2008)
PassMark	1,660	1,659

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Memory & Platform

The Core 2 Duo T5500 uses the PGA478 socket (PCIe 1.1), while the Phenom X4 9350e uses AM2+ (PCIe 2.0) — making them incompatible on the same motherboard.