Celeron G1820 vs Pentium G2020

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 G1820 vs Pentium G2020 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 G1820 vs Pentium G2020: Pros, Cons & Final Verdict

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

Celeron G1820

2013

Why buy it

✅Draws 54W instead of 55W, a 1W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with HD Graphics (Haswell), while Pentium G2020 needs a discrete GPU.

Trade-offs

❌Lower PassMark (1,696 vs 1,705).
❌Smaller total L3 cache (2 MB vs 3 MB).
❌Lower PassMark per dollar, at 15.4 vs 26.6 PassMark/$ ($110 MSRP vs $64 MSRP).

Pentium G2020

2013

Why buy it

✅+50% larger total L3 cache (3 MB vs 2 MB).
✅Costs $46 less on MSRP ($64 MSRP vs $110 MSRP).
✅Delivers 72.8% more PassMark for each dollar spent, at 26.6 vs 15.4 PassMark/$ ($64 MSRP vs $110 MSRP).

Trade-offs

❌No integrated graphics, while Celeron G1820 can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Pentium G2020 better than Celeron G1820?

Yes. Pentium G2020 is the better all-around CPU here. It gives you a 1.2% 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, Pentium G2020 is the better pick. According to our tests, it delivers 1.2% 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, Pentium G2020 is the stronger fit. You are getting 0.5% better PassMark, backed by 2 cores and 2 threads. It also has the larger cache pool with 50% larger total L3 cache (3 MB vs 2 MB).

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

Pentium G2020 is the better buy right now. Pentium G2020 comes in $46 cheaper on MSRP at $64 MSRP versus $110 MSRP, and it still gives you a 1.2% average FPS lead across 50 shared CPU game tests in our data. It is also 72.8% better value on MSRP (26.6 vs 15.4 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Pentium G2020 makes more sense long term for 2026 and beyond. You are getting 50% larger total L3 cache (3 MB vs 2 MB) 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.

Celeron G1820 vs Pentium G2020 Technical Specifications

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

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.

Pentium G2020

The Pentium G2020 is manufactured by Intel. It was released in 21 January 2013 (12 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.9 GHz, with boost up to 2.9 GHz. L3 cache: 3072 kB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 55 Watt. Memory support: DDR3. Passmark benchmark score: 1,705 points. Launch price was $60.

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Processing Power

Both the Celeron G1820 and Pentium G2020 share an identical 2-core/2-thread configuration. Boost clocks reach 2.7 GHz on the Celeron G1820 versus 2.9 GHz on the Pentium G2020 — a 7.1% clock advantage for the Pentium G2020 (base: 2.7 GHz vs 2.9 GHz). The Celeron G1820 uses the Haswell (2013−2015) architecture (22 nm), while the Pentium G2020 uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Celeron G1820 scores 1,696 against the Pentium G2020's 1,705 — a 0.5% lead for the Pentium G2020. L3 cache: 2 MB on the Celeron G1820 vs 3072 kB (total) on the Pentium G2020.

Feature	Celeron G1820	Pentium G2020
Cores / Threads	2 / 2	2 / 2
Boost Clock	2.7 GHz	2.9 GHz+7%
Base Clock	2.7 GHz	2.9 GHz+7%
L3 Cache	2 MB	3072 kB (total)+50%
L2 Cache	256 kB (per core)	256 kB (per core)
Process	22 nm	22 nm
Architecture	Haswell (2013−2015)	Ivy Bridge (2012−2013)
PassMark	1,696	1,705
Geekbench 6 Single	496	—
Geekbench 6 Multi	910	—

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Memory & Platform

The Celeron G1820 uses the LGA1150 socket (PCIe 3.0), while the Pentium G2020 uses LGA1155 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Celeron G1820	Pentium G2020
Socket	LGA1150	LGA1155
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR3-1333	—
Max RAM Capacity	32 GB	—
RAM Channels	2	—
ECC Support	Yes	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: VT-x (Celeron G1820) / not specified (Pentium G2020). The Celeron G1820 includes integrated graphics (HD Graphics (Haswell)), while the Pentium G2020 requires a dedicated GPU. Primary use case: Celeron G1820 targets Budget. Direct competitor: Celeron G1820 rivals Pentium G3220.

Feature	Celeron G1820	Pentium G2020
Integrated GPU	Yes	—
IGPU Model	HD Graphics (Haswell)	—
Unlocked	No	—
AVX-512	No	—
Virtualization	VT-x	—
Target Use	Budget	—

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Value Analysis

At launch, the Celeron G1820 was priced at $110, while the Pentium G2020 came in at $64. On launch pricing ($110 vs $64), Pentium G2020 was $46 cheaper. In terms of value on MSRP (PassMark points per dollar), the Celeron G1820 delivers 15.4 pts/$ vs 26.6 pts/$ for the Pentium G2020 — making the Pentium G2020 the 53.4% better value option.

Feature	Celeron G1820	Pentium G2020
MSRP	$110	$64-42%
Performance per Dollar	15.4	26.6+73%
Release Date	2013	2013

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