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 G555 vs Pentium G2020T FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

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Celeron G555 vs Pentium G2020T: Pros, Cons & Final Verdict

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

Celeron G555

2012

Why buy it

✅Costs $12 less on MSRP ($52 MSRP vs $64 MSRP).
✅Delivers 22.8% more PassMark for each dollar spent, at 27.4 vs 22.3 PassMark/$ ($52 MSRP vs $64 MSRP).
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel HD Graphics (Sandy Bridge), while Pentium G2020T needs a discrete GPU.
✅Includes a boxed cooler (Intel Stock), unlike Pentium G2020T.

Trade-offs

❌Lower PassMark (1,427 vs 1,430).
❌Smaller total L3 cache (2 MB vs 3 MB).
❌85.7% higher power demand at 65W vs 35W.

Pentium G2020T

2013

Why buy it

✅+0.2% higher PassMark.
✅+50% larger total L3 cache (3 MB vs 2 MB).
✅Draws 35W instead of 65W, a 30W reduction.

Trade-offs

❌Lower PassMark per dollar, at 22.3 vs 27.4 PassMark/$ ($64 MSRP vs $52 MSRP).
❌No integrated graphics, while Celeron G555 can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike Celeron G555.

Quick Answers

So, is Pentium G2020T better than Celeron G555?

It depends on what you want from the system. For gaming, Celeron G555 is ahead with 8% higher max boost clock. For rendering, compiling, streaming, and heavier multitasking, Pentium G2020T pulls ahead with 0.2% better PassMark. Pentium G2020T also has the bigger cache pool with 50% larger total L3 cache (3 MB vs 2 MB).

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

For streaming, content creation, and heavier multitasking, Pentium G2020T is the stronger fit. You are getting 0.2% 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 G2020T is still the much better call for a fresh build. Pentium G2020T comes in 23.1% more expensive on MSRP at $64 MSRP versus $52 MSRP, and it still gives you 0.2% better PassMark. Celeron G555 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2012 platform. Even with 22.8% better value on paper (27.4 vs 22.3 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on LGA1155.

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

Pentium G2020T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2012), 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 G555 vs Pentium G2020T Technical Specifications

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

Celeron G555

The Celeron G555 is manufactured by Intel. It was released in 1 September 2012 (13 years ago). It is based on the Sandy Bridge (2011−2013) 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 (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 1,427 points. Launch price was $89.

Pentium G2020T

The Pentium G2020T 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 2.5 GHz, with boost up to 2.5 GHz. L3 cache: 3072 kB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,430 points. Launch price was $64.

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Processing Power

Both the Celeron G555 and Pentium G2020T share an identical 2-core/2-thread configuration. Boost clocks reach 2.7 GHz on the Celeron G555 versus 2.5 GHz on the Pentium G2020T — a 7.7% clock advantage for the Celeron G555 (base: 2.7 GHz vs 2.5 GHz). The Celeron G555 uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Pentium G2020T uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Celeron G555 scores 1,427 against the Pentium G2020T's 1,430 — a 0.2% lead for the Pentium G2020T. L3 cache: 2 MB (total) on the Celeron G555 vs 3072 kB (total) on the Pentium G2020T.

Feature	Celeron G555	Pentium G2020T
Cores / Threads	2 / 2	2 / 2
Boost Clock	2.7 GHz+8%	2.5 GHz
Base Clock	2.7 GHz+8%	2.5 GHz
L3 Cache	2 MB (total)	3072 kB (total)+50%
L2 Cache	256 kB (per core)	256 kB (per core)
Process	32 nm	22 nm-31%
Architecture	Sandy Bridge (2011−2013)	Ivy Bridge (2012−2013)
PassMark	1,427	1,430
Geekbench 6 Single	398	—
Geekbench 6 Multi	742	—

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Memory & Platform

Both processors use the LGA1155 socket with PCIe 2.0.

Feature	Celeron G555	Pentium G2020T
Socket	LGA1155	LGA1155
PCIe Generation	PCIe 2.0	PCIe 3.0+50%
Max RAM Speed	DDR3-1333	—
Max RAM Capacity	32 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: VT-x (Celeron G555) / not specified (Pentium G2020T). The Celeron G555 includes integrated graphics (Intel HD Graphics (Sandy Bridge)), while the Pentium G2020T requires a dedicated GPU. Primary use case: Celeron G555 targets Desktop. Direct competitor: Celeron G555 rivals Pentium G630.

Feature	Celeron G555	Pentium G2020T
Integrated GPU	Yes	—
IGPU Model	Intel HD Graphics (Sandy Bridge)	—
Unlocked	No	—
AVX-512	No	—
Virtualization	VT-x	—
Target Use	Desktop	—

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Value Analysis

At launch, the Celeron G555 was priced at $52, while the Pentium G2020T came in at $64. On launch pricing ($52 vs $64), Celeron G555 was $12 cheaper. In terms of value on MSRP (PassMark points per dollar), the Celeron G555 delivers 27.4 pts/$ vs 22.3 pts/$ for the Pentium G2020T — making the Celeron G555 the 20.5% better value option.

Feature	Celeron G555	Pentium G2020T
MSRP	$52-19%	$64
Performance per Dollar	27.4+23%	22.3
Release Date	2012	2013

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