Pentium G2140 vs Ryzen 7 7800X3D

CPU

GPU

Pentium G2140

2 Cores2 Thrd55 WW2013

Similar parts

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Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023

Ryzen family

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Pentium G2140 vs Ryzen 7 7800X3D Performance Spectrum

Pentium G2140

2 / 2

2,092

0.0%

34,293

+1539.2%

Ryzen Threadripper PRO 7965WX

Ryzen Threadripper 7970X

About PassMark

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 G2140 vs Ryzen 7 7800X3D 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 G2140 vs Ryzen 7 7800X3D: Pros, Cons & Final Verdict

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

Pentium G2140

2013

Why buy it

✅Costs $349 less on MSRP ($100 MSRP vs $449 MSRP).
✅Draws 55W instead of 120W, a 65W reduction.
✅Includes a boxed cooler (Included), unlike Ryzen 7 7800X3D.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 37 shared CPU benchmark tests.
❌Lower Geekbench multi-core (920 vs 15,000).
❌Lower PassMark per dollar, at 20.9 vs 76.4 PassMark/$ ($100 MSRP vs $449 MSRP).
❌Older platform position on LGA1155, while Ryzen 7 7800X3D moves to AM5 and DDR5.

Ryzen 7 7800X3D

2023

Why buy it

✅Better for gaming: +481.2% higher average FPS across 37 shared CPU benchmark tests.
✅Delivers 265.1% more PassMark for each dollar spent, at 76.4 vs 20.9 PassMark/$ ($449 MSRP vs $100 MSRP).
✅Newer platform on AM5 with DDR5 support instead of LGA1155 and older memory support.
✅75% more PCIe lanes (28 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌
349% HIGHER MSRP
$449 MSRPvs$100 MSRP
❌118.2% higher power demand at 120W vs 55W.
❌No boxed cooler included, unlike Pentium G2140.

Quick Answers

So, is Ryzen 7 7800X3D better than Pentium G2140?

Yes. Ryzen 7 7800X3D is the better all-around CPU here. It gives you a 481.2% average FPS lead across 37 shared CPU game tests in our data, 1530.4% better Geekbench multi-core, 1539.2% higher 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, Ryzen 7 7800X3D is the better pick. According to our tests, it delivers 481.2% more average FPS across 37 shared CPU game tests. It also has a clear cache advantage at 96 MB versus 3 MB.

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

For streaming, content creation, and heavier multitasking, Ryzen 7 7800X3D is the stronger fit. You are getting 1530.4% better Geekbench multi-core, backed by 8 cores and 16 threads. It also has the larger cache pool with 3100% larger total L3 cache (96 MB vs 3 MB).

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

Ryzen 7 7800X3D is the better buy right now. Ryzen 7 7800X3D comes in 349.0% more expensive on MSRP at $449 MSRP versus $100 MSRP, and it still gives you a 481.2% average FPS lead across 37 shared CPU game tests in our data. It is also 265.1% better value on MSRP (76.4 vs 20.9 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Ryzen 7 7800X3D makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2013), a healthier platform with AM5 and DDR5 instead of LGA1155, 3D V-Cache and a much larger 96 MB L3 cache instead of 3 MB, and more multi-core headroom with 8 cores / 16 threads instead of 2/2. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Pentium G2140 vs Ryzen 7 7800X3D Technical Specifications

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

Pentium G2140

The Pentium G2140 is manufactured by Intel. It was released in 2007-01-01. It features 2 cores and 2 threads. Base frequency: 3.3 GHz. L3 cache: 3 MB Intel® Smart Cache. Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 55 Watt. Memory support: DDR3-1333, DDR3-1600. Passmark benchmark score: 2,092 points. Launch price was $69.

Ryzen 7 7800X3D

The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.

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Processing Power

The Pentium G2140 packs 2 cores / 2 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the Ryzen 7 7800X3D has 6 more cores. The Ryzen 7 7800X3D is built on the Raphael (Zen4) (2022−2023) architecture. In PassMark, the Pentium G2140 scores 2,092 against the Ryzen 7 7800X3D's 34,293 — a 177% lead for the Ryzen 7 7800X3D. Geekbench 6 single-core — the metric most relevant to gaming — records 550 vs 2,700, a 132.3% lead for the Ryzen 7 7800X3D that directly translates to higher frame rates. Multi-core Geekbench: 920 vs 15,000 (176.9% advantage for the Ryzen 7 7800X3D). L3 cache: 3 MB Intel® Smart Cache on the Pentium G2140 vs 96 MB (total) on the Ryzen 7 7800X3D.

Feature	Pentium G2140	Ryzen 7 7800X3D
Cores / Threads	2 / 2	8 / 16+300%
Boost Clock	—	5 GHz
Base Clock	3.3 GHz	4.4 GHz+33%
L3 Cache	3 MB Intel® Smart Cache	96 MB (total)+3100%
L2 Cache	—	1 MB (per core)
Process	22 nm	5 nm-77%
Architecture	—	Raphael (Zen4) (2022−2023)
PassMark	2,092	34,293+1539%
Cinebench R23 Multi	—	18,500
Geekbench 6 Single	550	2,700+391%
Geekbench 6 Multi	920	15,000+1530%

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Memory & Platform

The Pentium G2140 uses the LGA1155 socket (PCIe 3.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1600 on the Pentium G2140 versus DDR5-5200 on the Ryzen 7 7800X3D — the Ryzen 7 7800X3D supports 225% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 7800X3D supports up to 128 GB of RAM compared to 32 GB — 300% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Pentium G2140) vs 28 (Ryzen 7 7800X3D) — the Ryzen 7 7800X3D offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H61,B75 (Pentium G2140) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).

Feature	Pentium G2140	Ryzen 7 7800X3D
Socket	LGA1155	AM5
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR3-1600	DDR5-5200+225%
Max RAM Capacity	32 GB	128 GB+300%
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	16	28+75%

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Advanced Features

Only the Ryzen 7 7800X3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 7 7800X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x (Pentium G2140) vs AMD-V (Ryzen 7 7800X3D). Both include integrated graphics — Intel HD Graphics (Pentium G2140) and AMD Radeon Graphics (2-core) (Ryzen 7 7800X3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Pentium G2140 targets Legacy Desktop, Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K.

Feature	Pentium G2140	Ryzen 7 7800X3D
Integrated GPU	Yes	Yes
IGPU Model	Intel HD Graphics	AMD Radeon Graphics (2-core)
Unlocked	No	Yes
AVX-512	No	Yes
Virtualization	VT-x	AMD-V
Target Use	Legacy Desktop	Gaming

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Value Analysis

At launch, the Pentium G2140 was priced at $100, while the Ryzen 7 7800X3D came in at $449. On launch pricing ($100 vs $449), Pentium G2140 was $349 cheaper. In terms of value on MSRP (PassMark points per dollar), the Pentium G2140 delivers 20.9 pts/$ vs 76.4 pts/$ for the Ryzen 7 7800X3D — making the Ryzen 7 7800X3D the 114% better value option.

Feature	Pentium G2140	Ryzen 7 7800X3D
MSRP	$100-78%	$449
Performance per Dollar	20.9	76.4+266%
Release Date	2013	2023

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