Pentium D 820 vs Pentium M 725

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.

Pentium D 820 vs Pentium M 725 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.

Pentium D 820 vs Pentium M 725: Pros, Cons & Final Verdict

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

Pentium D 820

2005

Why buy it

✅+10.7% higher Geekbench single-core performance for gaming and desktop responsiveness.
✅Draws 2W instead of 21W, a 19W reduction.

Trade-offs

❌Launch MSRP is still $241 MSRP, while Pentium M 725 mostly shows up through inconsistent older-market listings.

Pentium M 725

2004

Why buy it

Trade-offs

❌Lower Geekbench single-core performance for gaming (150 vs 166).
❌Lower PassMark (1,400 vs 1,412).
❌950% higher power demand at 21W vs 2W.

Quick Answers

So, is Pentium D 820 better than Pentium M 725?

Yes. Pentium D 820 is the better all-around CPU here. It gives you a 0.8% average FPS lead across 50 shared CPU game tests in our data, 0.9% 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, Pentium D 820 is the better pick. According to our tests, it delivers 0.8% 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, Pentium D 820 is the stronger fit. You are getting 0.9% better PassMark, backed by 2 cores and 2 threads.

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

Pentium D 820 is the better buy right now. Pentium D 820 comes in at an unclear MSRP at $241 MSRP versus unclear MSRP, and it still gives you a 0.8% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (5.9 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Pentium D 820 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2005 vs 2004) and more multi-core headroom with 2 cores / 2 threads instead of 1/1. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Pentium D 820 vs Pentium M 725 Technical Specifications

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

Pentium D 820

The Pentium D 820 is manufactured by Intel. It was released in 2007-01-01. It is based on the NetBurst (2000−2006) architecture. It features 2 cores and 2 threads. Base frequency is 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 90 nm process technology. Socket: LGA775. Thermal design power (TDP): 95 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,412 points. Launch price was $69.

Pentium M 725

The Pentium M 725 is manufactured by Intel. It was released in 2007-01-01. It is based on the Dothan (2004−2005) architecture. It features 1 cores and 1 threads. Base frequency is 1.6 GHz, with boost up to 1.6 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 90 nm process technology. Socket: PGA478. Thermal design power (TDP): 7.5 Watt. Memory support: DDR2. Passmark benchmark score: 1,400 points. Launch price was $69.

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Processing Power

The Pentium D 820 packs 2 cores / 2 threads, while the Pentium M 725 offers 1 cores / 1 threads — the Pentium D 820 has 1 more core. Boost clocks reach 2.8 GHz on the Pentium D 820 versus 1.6 GHz on the Pentium M 725 — a 54.5% clock advantage for the Pentium D 820 (base: 2.8 GHz vs 1.6 GHz). The Pentium D 820 uses the NetBurst (2000−2006) architecture (90 nm), while the Pentium M 725 uses Dothan (2004−2005) (90 nm). In PassMark, the Pentium D 820 scores 1,412 against the Pentium M 725's 1,400 — a 0.9% lead for the Pentium D 820. Geekbench 6 single-core — the metric most relevant to gaming — records 166 vs 150, a 10.1% lead for the Pentium D 820 that directly translates to higher frame rates. Both processors carry 0 kB of L3 cache.

Feature	Pentium D 820	Pentium M 725
Cores / Threads	2 / 2+100%	1 / 1
Boost Clock	2.8 GHz+75%	1.6 GHz
Base Clock	2.8 GHz+75%	1.6 GHz
L3 Cache	0 kB	0 kB
L2 Cache	2 MB	2 MB
Process	90 nm	90 nm
Architecture	NetBurst (2000−2006)	Dothan (2004−2005)
PassMark	1,412	1,400
Geekbench 6 Single	166+11%	150
Geekbench 6 Multi	—	150

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Memory & Platform

The Pentium D 820 uses the LGA775 socket (PCIe 1.1), while the Pentium M 725 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-667 on the Pentium D 820 versus DDR-333 on the Pentium M 725 — the Pentium D 820 supports -300.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Pentium D 820 supports up to 4 GB of RAM compared to 2 GB — 100% more capacity for professional workloads. Memory channels: 2 (Pentium D 820) vs 1 (Pentium M 725). Both provide 0 PCIe lanes. Chipset compatibility: Intel 945,Intel 955 (Pentium D 820) and 855PM (Pentium M 725).

Feature	Pentium D 820	Pentium M 725
Socket	LGA775	PGA478
PCIe Generation	PCIe 1.1	PCIe 1.1
Max RAM Speed	DDR2-667	DDR-333
Max RAM Capacity	4 GB+100%	2 GB
RAM Channels	2+100%	1
ECC Support	No	No
PCIe Lanes	0	0