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.

Atom D525 vs Celeron G1820 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.

Atom D525 vs Celeron G1820: Pros, Cons & Final Verdict

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

Atom D525

2010

Why buy it

✅+0.6% higher PassMark.
✅Costs $47 less on MSRP ($63 MSRP vs $110 MSRP).
✅Delivers 75.7% more PassMark for each dollar spent, at 27.1 vs 15.4 PassMark/$ ($63 MSRP vs $110 MSRP).
✅Draws 13W instead of 54W, a 41W reduction.

Trade-offs

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

Celeron G1820

2013

Why buy it

✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (1,696 vs 1,707).
❌Lower PassMark per dollar, at 15.4 vs 27.1 PassMark/$ ($110 MSRP vs $63 MSRP).
❌315.4% higher power demand at 54W vs 13W.

Quick Answers

So, is Atom D525 better than Celeron G1820?

It depends on what you want from the system. For gaming, Celeron G1820 is ahead with a 2.2% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Atom D525 pulls ahead with 0.6% better PassMark.

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

For streaming, content creation, and heavier multitasking, Atom D525 is the stronger fit. You are getting 0.6% better PassMark, backed by 2 cores and 4 threads.

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

Atom D525 is the better buy right now. Atom D525 comes in $47 cheaper on MSRP at $63 MSRP versus $110 MSRP, and it still gives you 0.6% better PassMark. The compromise is that Celeron G1820 is still the better pure gaming CPU with a 2.2% average FPS lead across 50 shared CPU game tests in our data. It is also 75.7% better value on MSRP (27.1 vs 15.4 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Celeron G1820 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2010). That makes it the safer long-term bet.

Atom D525 vs Celeron G1820 Technical Specifications

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

Atom D525

The Atom D525 is manufactured by Intel. It was released in 21 June 2010 (15 years ago). It is based on the Pinetrail (2009−2011) architecture. It features 2 cores and 4 threads. Base frequency is 1.8 GHz, with boost up to 1.83 GHz. L3 cache: 0 kB. L2 cache: 512K (per core). Built on 45 nm process technology. Socket: FCBGA559. Thermal design power (TDP): 13 Watt. Memory support: DDR2, DDR3. Passmark benchmark score: 1,707 points. Launch price was $63.

Celeron G1820

The Celeron G1820 is manufactured by Intel. It was released in 1 December 2013 (12 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 2 threads. Base frequency is 2.7 GHz, with boost up to 2.7 GHz. L3 cache: 2 MB. L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 53 Watt. Memory support: DDR3. Passmark benchmark score: 1,696 points. Launch price was $110.

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Processing Power

The Atom D525 packs 2 cores / 4 threads, matching the Celeron G1820's 2 cores. Boost clocks reach 1.83 GHz on the Atom D525 versus 2.7 GHz on the Celeron G1820 — a 38.4% clock advantage for the Celeron G1820 (base: 1.8 GHz vs 2.7 GHz). The Atom D525 uses the Pinetrail (2009−2011) architecture (45 nm), while the Celeron G1820 uses Haswell (2013−2015) (22 nm). In PassMark, the Atom D525 scores 1,707 against the Celeron G1820's 1,696 — a 0.6% lead for the Atom D525. L3 cache: 0 kB on the Atom D525 vs 2 MB on the Celeron G1820.

Feature	Atom D525	Celeron G1820
Cores / Threads	2 / 4	2 / 2
Boost Clock	1.83 GHz	2.7 GHz+48%
Base Clock	1.8 GHz	2.7 GHz+50%
L3 Cache	0 kB	2 MB
L2 Cache	512K (per core)+100%	256 kB (per core)
Process	45 nm	22 nm-51%
Architecture	Pinetrail (2009−2011)	Haswell (2013−2015)
PassMark	1,707	1,696
Geekbench 6 Single	—	496
Geekbench 6 Multi	—	910

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Memory & Platform

The Atom D525 uses the FCBGA559 socket (PCIe 2.0), while the Celeron G1820 uses LGA1150 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-800 on the Atom D525 versus DDR3-1333 on the Celeron G1820 — the Celeron G1820 supports 66.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron G1820 supports up to 32 GB of RAM compared to 4 GB — 700% more capacity for professional workloads. Memory channels: 1 (Atom D525) vs 2 (Celeron G1820). PCIe lanes: 0 (Atom D525) vs 16 (Celeron G1820) — the Celeron G1820 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel NM10 (Atom D525) and H81,B85,H87,Z87,H97,Z97 (Celeron G1820).

Feature	Atom D525	Celeron G1820
Socket	FCBGA559	LGA1150
PCIe Generation	PCIe 2.0	PCIe 3.0+50%
Max RAM Speed	DDR3-800	DDR3-1333+67%
Max RAM Capacity	4 GB	32 GB+700%
RAM Channels	1	2+100%
ECC Support	No	Yes
PCIe Lanes	0	16

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Advanced Features

Virtualization: not specified (Atom D525) / VT-x (Celeron G1820). Both include integrated graphics — Intel GMA 3150 (Atom D525) and HD Graphics (Haswell) (Celeron G1820) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Celeron G1820 targets Budget. Direct competitor: Celeron G1820 rivals Pentium G3220.

Feature	Atom D525	Celeron G1820
Integrated GPU	Yes	Yes
IGPU Model	Intel GMA 3150	HD Graphics (Haswell)
Unlocked	—	No
AVX-512	—	No
Virtualization	—	VT-x
Target Use	—	Budget

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Value Analysis

At launch, the Atom D525 was priced at $63, while the Celeron G1820 came in at $110. On launch pricing ($63 vs $110), Atom D525 was $47 cheaper. In terms of value on MSRP (PassMark points per dollar), the Atom D525 delivers 27.1 pts/$ vs 15.4 pts/$ for the Celeron G1820 — making the Atom D525 the 54.9% better value option.

Feature	Atom D525	Celeron G1820
MSRP	$63-43%	$110
Performance per Dollar	27.1+76%	15.4
Release Date	2010	2013

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