
Ryzen 9 7950X3D vs Xeon E5-2620 v3

Ryzen 9 7950X3D

Xeon E5-2620 v3
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 Xeon E5-2620 v3
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 9 7950X3D | Xeon E5-2620 v3 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($486) | ✅ More affordable ($80) |
| Longevity | ✨ Modern (Raphael (Zen4) (2022−2023) / 5 nm, 6 nm) | 🛑 Legacy (Haswell-EP (2014−2015) / 22 nm) |
💎 Value Proposition
| Insight | Ryzen 9 7950X3D | Xeon E5-2620 v3 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+33%) | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($486) | ✅ More affordable ($80) |
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 E5-2620 v3

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 E5-2620 v3
The Xeon E5-2620 v3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EP (2014−2015) architecture. It features 6 cores and 12 threads. Base frequency is 2.4 GHz, with boost up to 3.2 GHz. L3 cache: 15 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 85 Watt. Memory support: DDR4-1600, DDR4-1866. Passmark benchmark score: 7,734 points. Launch price was $800.
Processing Power
The Ryzen 9 7950X3D packs 16 cores / 32 threads, while the Xeon E5-2620 v3 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 3.2 GHz on the Xeon E5-2620 v3 — a 56.2% clock advantage for the Ryzen 9 7950X3D (base: 4.2 GHz vs 2.4 GHz). The Ryzen 9 7950X3D uses the Raphael (Zen4) (2022−2023) architecture (5 nm, 6 nm), while the Xeon E5-2620 v3 uses Haswell-EP (2014−2015) (22 nm). In PassMark, the Ryzen 9 7950X3D scores 62,323 against the Xeon E5-2620 v3's 7,734 — a 155.8% lead for the Ryzen 9 7950X3D. L3 cache: 128 MB (total) on the Ryzen 9 7950X3D vs 15 MB (total) on the Xeon E5-2620 v3.
| Feature | Ryzen 9 7950X3D | Xeon E5-2620 v3 |
|---|---|---|
| Cores / Threads | 16 / 32+167% | 6 / 12 |
| Boost Clock | 5.7 GHz+78% | 3.2 GHz |
| Base Clock | 4.2 GHz+75% | 2.4 GHz |
| L3 Cache | 128 MB (total)+753% | 15 MB (total) |
| L2 Cache | 1 MB (per core)+300% | 256K (per core) |
| Process | 5 nm, 6 nm-77% | 22 nm |
| Architecture | Raphael (Zen4) (2022−2023) | Haswell-EP (2014−2015) |
| PassMark | 62,323+706% | 7,734 |
| Cinebench R23 Multi | 38,581 | — |
| Geekbench 6 Single | 2,926 | — |
| Geekbench 6 Multi | 19,643 | — |
Memory & Platform
The Ryzen 9 7950X3D uses the AM5 socket (PCIe 5.0), while the Xeon E5-2620 v3 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the Ryzen 9 7950X3D versus DDR4-1866 on the Xeon E5-2620 v3 — the Ryzen 9 7950X3D supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E5-2620 v3 supports up to 768 GB of RAM compared to 128 GB — 142.9% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 7950X3D) vs 4 (Xeon E5-2620 v3). PCIe lanes: 28 (Ryzen 9 7950X3D) vs 40 (Xeon E5-2620 v3) — the Xeon E5-2620 v3 offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD X670E,AMD X670,AMD B650E,AMD B650 (Ryzen 9 7950X3D) and Intel X99,Intel C612 (Xeon E5-2620 v3).
| Feature | Ryzen 9 7950X3D | Xeon E5-2620 v3 |
|---|---|---|
| Socket | AM5 | LGA2011 |
| PCIe Generation | PCIe 5.0+67% | PCIe 3.0 |
| Max RAM Speed | DDR5-5200+25% | DDR4-1866 |
| Max RAM Capacity | 128 GB | 768 GB+500% |
| RAM Channels | 2 | 4+100% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 28 | 40+43% |
Advanced Features
Only the Ryzen 9 7950X3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: true (Ryzen 9 7950X3D) vs VT-x, VT-d (Xeon E5-2620 v3). The Ryzen 9 7950X3D includes integrated graphics (Radeon Graphics), while the Xeon E5-2620 v3 requires a dedicated GPU. Primary use case: Xeon E5-2620 v3 targets Server. Direct competitor: Ryzen 9 7950X3D rivals Core i9-13900K.
| Feature | Ryzen 9 7950X3D | Xeon E5-2620 v3 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Radeon Graphics | — |
| Unlocked | Yes | No |
| AVX-512 | Yes | Yes |
| Virtualization | true | VT-x, VT-d |
| Target Use | — | Server |
Value Analysis
The Ryzen 9 7950X3D launched at $699 MSRP, while the Xeon E5-2620 v3 debuted at $417. At current prices ($486 vs $80), the Xeon E5-2620 v3 is $406 cheaper. In terms of value (PassMark points per dollar), the Ryzen 9 7950X3D delivers 128.2 pts/$ vs 96.7 pts/$ for the Xeon E5-2620 v3 — making the Ryzen 9 7950X3D the 28.1% better value option.
| Feature | Ryzen 9 7950X3D | Xeon E5-2620 v3 |
|---|---|---|
| MSRP | $699 | $417-40% |
| Avg Price (30d) | $486 | $80-84% |
| Performance per Dollar | 128.2+33% | 96.7 |
| Release Date | 2023 | 2014 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
















