The Ryzen 9 series from AMD has gained significant popularity for its high performance and efficiency. Three notable models in this series are the Ryzen 9 5900x , Ryzen 9 7900x, and Ryzen 9 3900x. Three processors offer powerful capabilities and are suitable for various computing tasks. In this article, we will delve into a detailed comparisons between the Ryzen 9 5900x, Ryzen 3900x and Ryzen 9 7900X, exploring their specifications, features, and performance. So let’s dive in and discover which processor suits your needs best.
Specifications Comparison
| Model | Ryzen 9 5900x | Ryzen 9 7900x | Ryzen 9 3900x |
| Platform | Boxed Processor | Desktop | Boxed Processor |
| Release Date | 11-05-2020 | 27-09-2022 | 07-07-2019 |
| CPU Cores | 12 | 12 | 12 |
| Threads | 24 | 24 | 24 |
| Base Clock | 3.7GHz | 4.7GHz | 3.8GHz |
| Max. Boost Clock | Up to 4.8GHz | Up to 5.6GHz | Up to 4.6GHz |
| L1 Cache | N/A | 768KB | 768KB |
| L2 Cache | 6MB | 12MB | 6MB |
| L3 Cache | 64MB | 64MB | 64MB |
| Unlocked for Overclocking | Yes | Yes | Yes |
| Processor Technology for CPU Cores | TSMC 7nm FinFET | TSMC 5nm FinFET | TSMC 7nm FinFET |
| CPU Socket | AM4 | AM5 | AM4 |
| PCI Express Version | PCIe® 4.0 | PCIe 5.0 | PCIe 4.0 x16 |
| Thermal Solution PIB | Not included | Not included | Wraith Prism with RGB LED |
| Default TDP | 105W | 170W | 105W |
| Configurable TDP | Not Available | N/A | Not Available |
| Max. Operating Temperature (Tjmax) | 90°C | 95°C | 95°C |
| OS Support | Windows 10 – 64-Bit Edition, RHEL x86 64-Bit Ubuntu x86 64-Bit *Operating System (OS) support will vary by manufacturer. | Windows 11 – 64-Bit Edition, Windows 10 – 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit *Operating System (OS) support will vary by manufacturer. | Windows 10 – 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit *Operating System (OS) support will vary by manufacturer. |
| RAM Type | DDR4 | DDR5 | DDR4 |
| System Memory Type | DDR4 | DDR5 | DDR4 |
| Memory Channels | 2 | 2 | 2 |
| Graphics Core Count | N/A | 2 | N/A |
| Graphics Frequency | N/A | 2200 MHz | N/A |
| GPU Base | N/A | 400 MHz | N/A |
| Graphics Model | Discrete Graphics Card Required | AMD Radeon Graphics | Discrete Graphics Card Required |
| Supported Technologies | AMD StoreMI Technology, AMD “Zen 3” Core Architecture, AMD Ryzen™ Master Utility, AMD Ryzen™ VR-Ready Premium | AMD EXPO Technology, AMD Ryzen Technologies | AMD StoreMI Technology, AMD “Zen 3” Core Architecture, AMD Ryzen™ Master Utility, AMD Ryzen™ VR-Ready Premium |
When it comes to performance, On the Ryzen 9 5900x, Ryzen 9 3900x and Ryzen 9 7900X deliver exceptional results. Their identical core and thread counts, as well as clock speeds, make them highly capable for demanding computing tasks.
Benchmarks
In benchmarks and real-world applications, the Ryzen 9 5900x, Ryzen 9 3900x and Ryzen 9 7900X showcase similar performance levels. Whether you’re running intensive software, editing videos, or gaming, these processors provide the necessary power to handle your tasks with ease.
Cinebench R23 Single core
- 2072
- 1510
- 1302
Cinebench R23 Multicore
- 38657
- 28075
- 18165
Geekbench5 Single core
- 2242
- 2229
- 1300
Geekbench5 Multicore
- 24121
- 20842
- 12454
Passmark score
- 63444
- 52029
- 32748
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How much does each CPU cost?
Ryzen 9 5900x: $599
Ryzen 9 7900X: $799
Ryzen 9 3900x: $699 -
What motherboard do I need for each CPU?
Ryzen 9 5900x: AM4 socket motherboard
Ryzen 9 7900X: AM5 socket motherboard
Ryzen 9 3900x: AM4 socket motherboard -
How much power does each CPU consume?
Ryzen 9 5900x: 105W
Ryzen 9 7900X: 170W
Ryzen 9 3900x: 105W -
What is the warranty for each CPU?
Ryzen 9 5900x: 3-year warranty
Ryzen 9 7900X: 3-year warranty
Ryzen 9 3900x: 3-year warranty -
Which CPU is right for me?
The best CPU for you will depend on your needs and budget. If you’re a gamer or content creator who needs the absolute best performance, the Ryzen 9 7900X is the way to go. If you’re on a budget or don’t need quite as much performance, the Ryzen 9 5900X or Ryzen 9 3900X are great options.
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What kind of RAM do I need for each CPU?
All three CPUs support DDR4-3200 RAM, but the Ryzen 9 7900X and Ryzen 9 5900X can also take advantage of faster RAM speeds.
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What kind of cooler do I need for each CPU?
The Ryzen 9 7900X is the hottest running of the three CPUs, so you’ll need a beefy cooler to keep it under control. The Ryzen 9 5900X and Ryzen 9 3900X can be cooled with a more modest cooler.
