Ryzen 9 7950X3D vs Pentium Gold G5420
Ryzen 9 7950X3D
Pentium Gold G5420
Popular choices:
Performance Spectrum - CPU
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Ryzen 9 7950X3D
Performance Per Dollar
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 9 7950X3D | Pentium Gold G5420 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($486) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm, 6 nm) | ✨ Modern (Coffee Lake (2017−2019) / 14 nm) |
💎 Value Proposition
| Insight | Ryzen 9 7950X3D | Pentium Gold G5420 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($486) | ✅ More affordable ($0) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Ryzen 9 7950X3D and Pentium Gold G5420
Ryzen 9 7950X3D
The Ryzen 9 7950X3D 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 16 cores and 32 threads. Base frequency is 4.2 GHz, with boost up to 5.7 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 62,323 points. Launch price was $699.
Pentium Gold G5420
The Pentium Gold G5420 is manufactured by Intel. It was released in 23 April 2019 (6 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 2 cores and 4 threads. Base frequency is 3.8 GHz, with boost up to 3.8 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 54 Watt. Memory support: DDR4-2400. Passmark benchmark score: 3,700 points. Launch price was $64.
Processing Power
The Ryzen 9 7950X3D packs 16 cores / 32 threads, while the Pentium Gold G5420 offers 2 cores / 4 threads — the Ryzen 9 7950X3D has 14 more cores. Boost clocks reach 5.7 GHz on the Ryzen 9 7950X3D versus 3.8 GHz on the Pentium Gold G5420 — a 40% clock advantage for the Ryzen 9 7950X3D (base: 4.2 GHz vs 3.8 GHz). The Ryzen 9 7950X3D uses the Raphael (Zen4) (2022−2023) architecture (5 nm, 6 nm), while the Pentium Gold G5420 uses Coffee Lake (2017−2019) (14 nm). In PassMark, the Ryzen 9 7950X3D scores 62,323 against the Pentium Gold G5420's 3,700 — a 177.6% lead for the Ryzen 9 7950X3D. Geekbench 6 single-core — the metric most relevant to gaming — records 2,926 vs 764, a 117.2% lead for the Ryzen 9 7950X3D that directly translates to higher frame rates. Multi-core Geekbench: 19,643 vs 1,515 (171.4% advantage for the Ryzen 9 7950X3D). L3 cache: 128 MB (total) on the Ryzen 9 7950X3D vs 4 MB on the Pentium Gold G5420.
| Feature | Ryzen 9 7950X3D | Pentium Gold G5420 |
|---|---|---|
| Cores / Threads | 16 / 32+700% | 2 / 4 |
| Boost Clock | 5.7 GHz+50% | 3.8 GHz |
| Base Clock | 4.2 GHz+11% | 3.8 GHz |
| L3 Cache | 128 MB (total)+3100% | 4 MB |
| L2 Cache | 1 MB (per core)+100% | 512 kB |
| Process | 5 nm, 6 nm-64% | 14 nm |
| Architecture | Raphael (Zen4) (2022−2023) | Coffee Lake (2017−2019) |
| PassMark | 62,323+1584% | 3,700 |
| Cinebench R23 Multi | 38,581 | — |
| Geekbench 6 Single | 2,926+283% | 764 |
| Geekbench 6 Multi | 19,643+1197% | 1,515 |
Memory & Platform
The Ryzen 9 7950X3D uses the AM5 socket (PCIe 5.0), while the Pentium Gold G5420 uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the Ryzen 9 7950X3D versus DDR4-2400 on the Pentium Gold G5420 — the Ryzen 9 7950X3D supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 7950X3D supports up to 128 GB of RAM compared to 64 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 28 (Ryzen 9 7950X3D) vs 16 (Pentium Gold G5420) — the Ryzen 9 7950X3D offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD X670E,AMD X670,AMD B650E,AMD B650 (Ryzen 9 7950X3D) and H310,B360,B365,H370,Z370,Z390 (Pentium Gold G5420).
| Feature | Ryzen 9 7950X3D | Pentium Gold G5420 |
|---|---|---|
| Socket | AM5 | LGA1151 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | DDR5-5200+25% | DDR4-2400 |
| Max RAM Capacity | 128 GB+100% | 64 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 28+75% | 16 |
Advanced Features
Only the Ryzen 9 7950X3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 9 7950X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: true (Ryzen 9 7950X3D) vs VT-x / VT-d / EPT (Pentium Gold G5420). Both include integrated graphics — Radeon Graphics (Ryzen 9 7950X3D) and Intel UHD Graphics 610 (Pentium Gold G5420) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Pentium Gold G5420 targets Office. Direct competitor: Ryzen 9 7950X3D rivals Core i9-13900K.
| Feature | Ryzen 9 7950X3D | Pentium Gold G5420 |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Radeon Graphics | Intel UHD Graphics 610 |
| Unlocked | Yes | No |
| AVX-512 | Yes | No |
| Virtualization | true | VT-x / VT-d / EPT |
| Target Use | — | Office |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Ryzen 9 7950X3D and Pentium Gold G5420
