Ryzen 9 7950X3D vs Xeon E-2146G
Ryzen 9 7950X3D
Xeon E-2146G
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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 Xeon E-2146G
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 9 7950X3D | Xeon E-2146G |
|---|---|---|
| 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-S WS (2018−2019) / 14 nm) |
💎 Value Proposition
| Insight | Ryzen 9 7950X3D | Xeon E-2146G |
|---|---|---|
| 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 Xeon E-2146G
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.
Xeon E-2146G
The Xeon E-2146G is manufactured by Intel. It was released in 12 July 2018 (7 years ago). It is based on the Coffee Lake-S WS (2018−2019) architecture. It features 6 cores and 12 threads. Base frequency is 3.5 GHz, with boost up to 4.5 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 80 Watt. Memory support: DDR4-2666. Passmark benchmark score: 13,240 points. Launch price was $317.
Processing Power
The Ryzen 9 7950X3D packs 16 cores / 32 threads, while the Xeon E-2146G offers 6 cores / 12 threads — the Ryzen 9 7950X3D has 10 more cores. Boost clocks reach 5.7 GHz on the Ryzen 9 7950X3D versus 4.5 GHz on the Xeon E-2146G — a 23.5% clock advantage for the Ryzen 9 7950X3D (base: 4.2 GHz vs 3.5 GHz). The Ryzen 9 7950X3D uses the Raphael (Zen4) (2022−2023) architecture (5 nm, 6 nm), while the Xeon E-2146G uses Coffee Lake-S WS (2018−2019) (14 nm). In PassMark, the Ryzen 9 7950X3D scores 62,323 against the Xeon E-2146G's 13,240 — a 129.9% lead for the Ryzen 9 7950X3D. Geekbench 6 single-core — the metric most relevant to gaming — records 2,926 vs 1,557, a 61.1% lead for the Ryzen 9 7950X3D that directly translates to higher frame rates. Multi-core Geekbench: 19,643 vs 6,385 (101.9% advantage for the Ryzen 9 7950X3D). L3 cache: 128 MB (total) on the Ryzen 9 7950X3D vs 12 MB (total) on the Xeon E-2146G.
| Feature | Ryzen 9 7950X3D | Xeon E-2146G |
|---|---|---|
| Cores / Threads | 16 / 32+167% | 6 / 12 |
| Boost Clock | 5.7 GHz+27% | 4.5 GHz |
| Base Clock | 4.2 GHz+20% | 3.5 GHz |
| L3 Cache | 128 MB (total)+967% | 12 MB (total) |
| L2 Cache | 1 MB (per core)+300% | 256 kB (per core) |
| Process | 5 nm, 6 nm-64% | 14 nm |
| Architecture | Raphael (Zen4) (2022−2023) | Coffee Lake-S WS (2018−2019) |
| PassMark | 62,323+371% | 13,240 |
| Cinebench R23 Multi | 38,581 | — |
| Geekbench 6 Single | 2,926+88% | 1,557 |
| Geekbench 6 Multi | 19,643+208% | 6,385 |
Memory & Platform
The Ryzen 9 7950X3D uses the AM5 socket (PCIe 5.0), while the Xeon E-2146G uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the Ryzen 9 7950X3D versus DDR4-2666 on the Xeon E-2146G — the Ryzen 9 7950X3D supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 28 (Ryzen 9 7950X3D) vs 16 (Xeon E-2146G) — 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 C242,C246 (Xeon E-2146G).
| Feature | Ryzen 9 7950X3D | Xeon E-2146G |
|---|---|---|
| Socket | AM5 | LGA1151 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | DDR5-5200+25% | DDR4-2666 |
| Max RAM Capacity | 128 GB | 128 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 28+75% | 16 |
Advanced Features
Only the Ryzen 9 7950X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: true (Ryzen 9 7950X3D) vs Yes (Xeon E-2146G). Both include integrated graphics — Radeon Graphics (Ryzen 9 7950X3D) and UHD Graphics P630 (Xeon E-2146G) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Ryzen 9 7950X3D rivals Core i9-13900K.
| Feature | Ryzen 9 7950X3D | Xeon E-2146G |
|---|---|---|
| Integrated GPU | Yes | Yes |
| IGPU Model | Radeon Graphics | UHD Graphics P630 |
| Unlocked | Yes | — |
| AVX-512 | Yes | No |
| Virtualization | true | Yes |
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