Pentium D 820 vs Pentium G2020T

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 G2020T 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 G2020T: 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

✅Draws 2W instead of 35W, a 33W reduction.

Trade-offs

❌Lower PassMark (1,412 vs 1,430).
❌Lower PassMark per dollar, at 5.9 vs 22.3 PassMark/$ ($241 MSRP vs $64 MSRP).

Pentium G2020T

2013

Why buy it

✅+1.3% higher PassMark.
✅Costs $177 less on MSRP ($64 MSRP vs $241 MSRP).
✅Delivers 281.4% more PassMark for each dollar spent, at 22.3 vs 5.9 PassMark/$ ($64 MSRP vs $241 MSRP).

Trade-offs

❌1650% higher power demand at 35W vs 2W.

Quick Answers

So, is Pentium G2020T better than Pentium D 820?

It depends on what you want from the system. For gaming, Pentium D 820 is ahead with a 0.7% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Pentium G2020T pulls ahead with 1.3% better PassMark.

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 1.3% better PassMark, backed by 2 cores and 2 threads.

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

Pentium G2020T is the better buy right now. Pentium G2020T comes in $177 cheaper on MSRP at $64 MSRP versus $241 MSRP, and it still gives you 1.3% better PassMark. The compromise is that Pentium D 820 is still the better pure gaming CPU with a 0.7% average FPS lead across 50 shared CPU game tests in our data. It is also 281.4% better value on MSRP (22.3 vs 5.9 PassMark/$), 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 G2020T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2005) 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.

Pentium D 820 vs Pentium G2020T 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 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.

⚡

Processing Power

Both the Pentium D 820 and Pentium G2020T share an identical 2-core/2-thread configuration. Boost clocks reach 2.8 GHz on the Pentium D 820 versus 2.5 GHz on the Pentium G2020T — a 11.3% clock advantage for the Pentium D 820 (base: 2.8 GHz vs 2.5 GHz). The Pentium D 820 uses the NetBurst (2000−2006) architecture (90 nm), while the Pentium G2020T uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Pentium D 820 scores 1,412 against the Pentium G2020T's 1,430 — a 1.3% lead for the Pentium G2020T. L3 cache: 0 kB on the Pentium D 820 vs 3072 kB (total) on the Pentium G2020T.

Feature	Pentium D 820	Pentium G2020T
Cores / Threads	2 / 2	2 / 2
Boost Clock	2.8 GHz+12%	2.5 GHz
Base Clock	2.8 GHz+12%	2.5 GHz
L3 Cache	0 kB	3072 kB (total)
L2 Cache	2 MB+700%	256 kB (per core)
Process	90 nm	22 nm-76%
Architecture	NetBurst (2000−2006)	Ivy Bridge (2012−2013)
PassMark	1,412	1,430+1%
Geekbench 6 Single	166	—

🧠

Memory & Platform

The Pentium D 820 uses the LGA775 socket (PCIe 1.1), while the Pentium G2020T uses LGA1155 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Pentium D 820	Pentium G2020T
Socket	LGA775	LGA1155
PCIe Generation	PCIe 1.1	PCIe 3.0+173%
Max RAM Speed	DDR2-667	—
Max RAM Capacity	4 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	0	—

🔧

Advanced Features

Virtualization: No (Pentium D 820) / not specified (Pentium G2020T).

Feature	Pentium D 820	Pentium G2020T
Integrated GPU	No	—
AVX-512	No	—
Virtualization	No	—

💰

Value Analysis

At launch, the Pentium D 820 was priced at $241, while the Pentium G2020T came in at $64. On launch pricing ($241 vs $64), Pentium G2020T was $177 cheaper. In terms of value on MSRP (PassMark points per dollar), the Pentium D 820 delivers 5.9 pts/$ vs 22.3 pts/$ for the Pentium G2020T — making the Pentium G2020T the 116.9% better value option.

Feature	Pentium D 820	Pentium G2020T
MSRP	$241	$64-73%
Performance per Dollar	5.9	22.3+278%
Release Date	2005	2013

Search Pentium D 820 on Amazon

Search Pentium G2020T on Amazon

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.