Pentium G3420T vs Ryzen 7 7800X3D

Intel

Pentium G3420T

2 Cores2 Thrd35 WWMax: 2.7 GHz2013
Similar parts
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VS
AMD

Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023
Ryzen family
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Pentium G3420T vs Ryzen 7 7800X3D Performance Spectrum

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 G3420T 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 G3420T 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 G3420T

2013

Why buy it

  • Costs $374 less on MSRP ($75 MSRP vs $449 MSRP).
  • Draws 35W instead of 120W, a 85W reduction.
  • Includes a boxed cooler (Yes), unlike Ryzen 7 7800X3D.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 37 shared CPU benchmark tests.
  • Lower PassMark (1,912 vs 34,293).
  • Lower PassMark per dollar, at 25.5 vs 76.4 PassMark/$ ($75 MSRP vs $449 MSRP).
  • Older platform position on LGA1150, while Ryzen 7 7800X3D moves to AM5 and DDR5.

Ryzen 7 7800X3D

2023

Why buy it

  • Better for gaming: +522.6% higher average FPS across 37 shared CPU benchmark tests.
  • Delivers 199.6% more PassMark for each dollar spent, at 76.4 vs 25.5 PassMark/$ ($449 MSRP vs $75 MSRP).
  • Newer platform on AM5 with DDR5 support instead of LGA1150 and older memory support.
  • 75% more PCIe lanes (28 vs 16) for storage and expansion-heavy builds.

Trade-offs

  • 498.7% HIGHER MSRP
    $449 MSRPvs$75 MSRP
  • 242.9% higher power demand at 120W vs 35W.
  • No boxed cooler included, unlike Pentium G3420T.

Quick Answers

So, is Ryzen 7 7800X3D better than Pentium G3420T?
Yes. Ryzen 7 7800X3D is the better all-around CPU here. It gives you a 522.6% average FPS lead across 37 shared CPU game tests in our data, 1693.6% 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, Ryzen 7 7800X3D is the better pick. According to our tests, it delivers 522.6% 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 1693.6% better PassMark, 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 498.7% more expensive on MSRP at $449 MSRP versus $75 MSRP, and it still gives you a 522.6% average FPS lead across 37 shared CPU game tests in our data. It is also 199.6% better value on MSRP (76.4 vs 25.5 PassMark/$), 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 LGA1150, 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 G3420T vs Ryzen 7 7800X3D Technical Specifications

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

Intel

Pentium G3420T

The Pentium G3420T is manufactured by Intel. It was released in 1 September 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: 3 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,912 points. Launch price was $75.

AMD

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.

Processing Power

The Pentium G3420T packs 2 cores / 2 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the Ryzen 7 7800X3D has 6 more cores. Boost clocks reach 2.7 GHz on the Pentium G3420T versus 5 GHz on the Ryzen 7 7800X3D — a 59.7% clock advantage for the Ryzen 7 7800X3D (base: 2.7 GHz vs 4.4 GHz). The Pentium G3420T uses the Haswell (2013−2015) architecture (22 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Pentium G3420T scores 1,912 against the Ryzen 7 7800X3D's 34,293 — a 178.9% lead for the Ryzen 7 7800X3D. L3 cache: 3 MB (total) on the Pentium G3420T vs 96 MB (total) on the Ryzen 7 7800X3D.

FeaturePentium G3420TRyzen 7 7800X3D
Cores / Threads
2 / 2
8 / 16+300%
Boost Clock
2.7 GHz
5 GHz+85%
Base Clock
2.7 GHz
4.4 GHz+63%
L3 Cache
3 MB (total)
96 MB (total)+3100%
L2 Cache
256 kB (per core)
1 MB (per core)+300%
Process
22 nm
5 nm-77%
Architecture
Haswell (2013−2015)
Raphael (Zen4) (2022−2023)
PassMark
1,912
34,293+1694%
Cinebench R23 Multi
18,500
Geekbench 6 Single
2,700
Geekbench 6 Multi
15,000
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Memory & Platform

The Pentium G3420T uses the LGA1150 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 G3420T 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 G3420T) vs 28 (Ryzen 7 7800X3D) — the Ryzen 7 7800X3D offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: LGA1150 (Pentium G3420T) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).

FeaturePentium G3420TRyzen 7 7800X3D
Socket
LGA1150
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%
🔧

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, VT-d (Pentium G3420T) vs AMD-V (Ryzen 7 7800X3D). Both include integrated graphics Intel HD Graphics (Pentium G3420T) 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: Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K.

FeaturePentium G3420TRyzen 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, VT-d
AMD-V
Target Use
Gaming
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Value Analysis

At launch, the Pentium G3420T was priced at $75, while the Ryzen 7 7800X3D came in at $449. On launch pricing ($75 vs $449), Pentium G3420T was $374 cheaper. In terms of value on MSRP (PassMark points per dollar), the Pentium G3420T delivers 25.5 pts/$ vs 76.4 pts/$ for the Ryzen 7 7800X3D — making the Ryzen 7 7800X3D the 99.9% better value option.

FeaturePentium G3420TRyzen 7 7800X3D
MSRP
$75-83%
$449
Performance per Dollar
25.5
76.4+200%
Release Date
2013
2023

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