Celeron Dual-Core T3000 vs Core 2 Duo T9500

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.

Celeron Dual-Core T3000 vs Core 2 Duo T9500 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.

Celeron Dual-Core T3000 vs Core 2 Duo T9500: Pros, Cons & Final Verdict

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

Celeron Dual-Core T3000

2009

Why buy it

✅Draws 1W instead of 6W, a 5W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (1,797 vs 1,799).
❌Launch MSRP is still $80 MSRP, while Core 2 Duo T9500 mostly shows up through inconsistent older-market listings.

Core 2 Duo T9500

2008

Why buy it

Trade-offs

❌500% higher power demand at 6W vs 1W.

Quick Answers

So, is Core 2 Duo T9500 better than Celeron Dual-Core T3000?

Yes. Core 2 Duo T9500 is the better all-around CPU here. It gives you a 2.0% 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 T9500 is the better pick. According to our tests, it delivers 2.0% 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 T9500 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 T9500 is still the much better call for a fresh build. Core 2 Duo T9500 comes in at an unclear MSRP at unclear MSRP versus $80 MSRP, and it still gives you a 2.0% average FPS lead across 50 shared CPU game tests in our data. Celeron Dual-Core T3000 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2009 platform. Even with 100.0% better value on paper (22.5 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on P.

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

Celeron Dual-Core T3000 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.

Celeron Dual-Core T3000 vs Core 2 Duo T9500 Technical Specifications

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

Celeron Dual-Core T3000

The Celeron Dual-Core T3000 is manufactured by Intel. It was released in 2007-01-01. It is based on the Penryn-1M (2009) architecture. It features 2 cores and 2 threads. Max frequency: 1.8 GHz. L2 cache: 1 MB. Built on 45 nm process technology. Socket: P. Thermal design power (TDP): 1 MB. Passmark benchmark score: 1,797 points. Launch price was $69.

Core 2 Duo T9500

The Core 2 Duo T9500 is manufactured by Intel. It was released in 10 January 2008 (17 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.6 GHz, with boost up to 2.6 GHz. L3 cache: 6 MB L2 Cache. L2 cache: 6 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 1,799 points. Launch price was $530.

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Processing Power

Both the Celeron Dual-Core T3000 and Core 2 Duo T9500 share an identical 2-core/2-thread configuration. Boost clocks reach 1.8 GHz on the Celeron Dual-Core T3000 versus 2.6 GHz on the Core 2 Duo T9500 — a 36.4% clock advantage for the Core 2 Duo T9500. The Celeron Dual-Core T3000 uses the Penryn-1M (2009) architecture (45 nm), while the Core 2 Duo T9500 uses Penryn (2008−2011) (45 nm). In PassMark, the Celeron Dual-Core T3000 scores 1,797 against the Core 2 Duo T9500's 1,799 — a 0.1% lead for the Core 2 Duo T9500.

Feature	Celeron Dual-Core T3000	Core 2 Duo T9500
Cores / Threads	2 / 2	2 / 2
Boost Clock	1.8 GHz	2.6 GHz+44%
Base Clock	—	2.6 GHz
L3 Cache	—	6 MB L2 Cache
L2 Cache	1 MB	6 MB+500%
Process	45 nm	45 nm
Architecture	Penryn-1M (2009)	Penryn (2008−2011)
PassMark	1,797	1,799

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Memory & Platform

The Celeron Dual-Core T3000 uses the P socket (PCIe 1.1), while the Core 2 Duo T9500 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-800 on the Celeron Dual-Core T3000 versus DDR3-1066 on the Core 2 Duo T9500 — the Core 2 Duo T9500 supports 33.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both feature 2-channel memory with ECC support. Chipset compatibility: Mobile Intel 4 Series (Celeron Dual-Core T3000) and GM45,PM45 (Core 2 Duo T9500).

Feature	Celeron Dual-Core T3000	Core 2 Duo T9500
Socket	P	PGA478
PCIe Generation	PCIe 1.1	PCIe 1.1
Max RAM Speed	DDR3-800	DDR3-1066+33%
Max RAM Capacity	8 GB	—
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	16	—

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Advanced Features

Neither processor supports overclocking. Virtualization support: false (Celeron Dual-Core T3000) vs VT-x (Core 2 Duo T9500). Primary use case: Core 2 Duo T9500 targets Budget. Direct competitor: Core 2 Duo T9500 rivals Athlon Silver 3050U.