Celeron Dual-Core T3000 vs Phenom II X3 B75

Celeron Dual-Core T3000 vs Phenom II X3 B75 Performance Spectrum

Celeron Dual-Core T3000

2 / 2

1,797

+0.8%

1,783

0.0%

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.

Celeron Dual-Core T3000 vs Phenom II X3 B75 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 Phenom II X3 B75: 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

✅Better for gaming: +3.2% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 1W instead of 95W, a 94W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Launch MSRP is still $80 MSRP, while Phenom II X3 B75 mostly shows up through inconsistent older-market listings.

Phenom II X3 B75

2009

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Celeron Dual-Core T3000 across 50 shared CPU benchmark tests.
❌Lower PassMark (1,783 vs 1,797).
❌9400% higher power demand at 95W vs 1W.

Quick Answers

So, is Celeron Dual-Core T3000 better than Phenom II X3 B75?

Yes. Celeron Dual-Core T3000 is the better all-around CPU here. It gives you a 3.2% average FPS lead across 50 shared CPU game tests in our data and 0.8% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Celeron Dual-Core T3000 is the better pick. According to our tests, it delivers 3.2% 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, Celeron Dual-Core T3000 is the stronger fit. You are getting 0.8% better PassMark, backed by 2 cores and 2 threads.

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

Celeron Dual-Core T3000 is the better buy right now. Celeron Dual-Core T3000 comes in at an unclear MSRP at $80 MSRP versus unclear MSRP, and it still gives you a 3.2% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (22.5 vs 0.0 PassMark/$), 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 X3 B75 is the safer long-term CPU choice because it gives you more room to grow and a better platform outlook.

Celeron Dual-Core T3000 vs Phenom II X3 B75 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.

Phenom II X3 B75

The Phenom II X3 B75 is manufactured by AMD. It was released in 2009-01-01. It is based on the Heka (2009−2010) architecture. It features 3 cores and 3 threads. Base frequency is 3 GHz, with boost up to 3 GHz. L3 cache: 6 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 1,783 points. Launch price was $149.

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Processing Power

The Celeron Dual-Core T3000 packs 2 cores / 2 threads, while the Phenom II X3 B75 offers 3 cores / 3 threads — the Phenom II X3 B75 has 1 more core. Boost clocks reach 1.8 GHz on the Celeron Dual-Core T3000 versus 3 GHz on the Phenom II X3 B75 — a 50% clock advantage for the Phenom II X3 B75. The Celeron Dual-Core T3000 uses the Penryn-1M (2009) architecture (45 nm), while the Phenom II X3 B75 uses Heka (2009−2010) (45 nm). In PassMark, the Celeron Dual-Core T3000 scores 1,797 against the Phenom II X3 B75's 1,783 — a 0.8% lead for the Celeron Dual-Core T3000.

Feature	Celeron Dual-Core T3000	Phenom II X3 B75
Cores / Threads	2 / 2	3 / 3+50%
Boost Clock	1.8 GHz	3 GHz+67%
Base Clock	—	3 GHz
L3 Cache	—	6 MB (total)
L2 Cache	1 MB+100%	512 kB (per core)
Process	45 nm	45 nm
Architecture	Penryn-1M (2009)	Heka (2009−2010)
PassMark	1,797	1,783

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Memory & Platform

The Celeron Dual-Core T3000 uses the P socket (PCIe 1.1), while the Phenom II X3 B75 uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard.