Core 2 Duo T5550 vs Core 2 Duo T7100

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 T5550 vs Core 2 Duo T7100 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 T5550 vs Core 2 Duo T7100: 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 T5550

2008

Why buy it

Trade-offs

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

Core 2 Duo T7100

2007

Why buy it

Trade-offs

❌Lower PassMark (1,817 vs 1,826).
❌Launch MSRP is still $197 MSRP, while Core 2 Duo T5550 mostly shows up through inconsistent older-market listings.

Quick Answers

So, is Core 2 Duo T5550 better than Core 2 Duo T7100?

Yes. Core 2 Duo T5550 is the better all-around CPU here. It gives you a 0.2% average FPS lead across 50 shared CPU game tests in our data, 0.5% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Core 2 Duo T5550 is the better pick. According to our tests, it delivers 0.2% 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 T5550 is the stronger fit. You are getting 0.5% better PassMark, backed by 2 cores and 2 threads.

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

Core 2 Duo T5550 is still the much better call for a fresh build. Core 2 Duo T5550 comes in at an unclear MSRP at unclear MSRP versus $197 MSRP, and it still gives you a 0.2% average FPS lead across 50 shared CPU game tests in our data. Core 2 Duo T7100 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2007 platform. Even with 100.0% better value on paper (9.2 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on PGA478.

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

Core 2 Duo T5550 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2008 vs 2007) and more multi-core headroom with 2 cores / 2 threads instead of 2/2. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core 2 Duo T5550 vs Core 2 Duo T7100 Technical Specifications

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

Core 2 Duo T5550

The Core 2 Duo T5550 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 1.83 GHz, with boost up to 1.83 GHz. L3 cache: 2 MB L2 Cache. L2 cache: 2 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 1,826 points. Launch price was $249.

Core 2 Duo T7100

The Core 2 Duo T7100 is manufactured by Intel. It was released in 9 May 2007 (18 years ago). It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 1.8 GHz, with boost up to 1.8 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 1,817 points. Launch price was $197.

⚡

Processing Power

Both the Core 2 Duo T5550 and Core 2 Duo T7100 share an identical 2-core/2-thread configuration. Boost clocks reach 1.83 GHz on the Core 2 Duo T5550 versus 1.8 GHz on the Core 2 Duo T7100 — a 1.7% clock advantage for the Core 2 Duo T5550 (base: 1.83 GHz vs 1.8 GHz). Both are built on the Merom (2006−2008) architecture using a 65 nm process. In PassMark, the Core 2 Duo T5550 scores 1,826 against the Core 2 Duo T7100's 1,817 — a 0.5% lead for the Core 2 Duo T5550. L3 cache: 2 MB L2 Cache on the Core 2 Duo T5550 vs 0 kB on the Core 2 Duo T7100.

Feature	Core 2 Duo T5550	Core 2 Duo T7100
Cores / Threads	2 / 2	2 / 2
Boost Clock	1.83 GHz+2%	1.8 GHz
Base Clock	1.83 GHz+2%	1.8 GHz
L3 Cache	2 MB L2 Cache	0 kB
L2 Cache	2 MB	2 MB
Process	65 nm	65 nm
Architecture	Merom (2006−2008)	Merom (2006−2008)
PassMark	1,826	1,817

🧠

Memory & Platform

Both processors use the PGA478 socket with PCIe 1.1.

Feature	Core 2 Duo T5550	Core 2 Duo T7100
Socket	PGA478	PGA478
PCIe Generation	PCIe 1.1	PCIe 1.1
Max RAM Speed	—	DDR2-667
RAM Channels	—	2
ECC Support	—	No

🔧

Advanced Features

Virtualization: not specified (Core 2 Duo T5550) / VT-x (Core 2 Duo T7100). Primary use case: Core 2 Duo T7100 targets Budget. Direct competitor: Core 2 Duo T7100 rivals Athlon 64 X2 TK-42.