At a Glance
- The Dell Precision Tower 7820 supports Intel Xeon processors up to the W-2275, while the 7920 supports the latest generation of Intel Xeon Scalable processors up to the W-3375.
- Both workstations offer a wide range of memory configurations, with the 7820 supporting up to 256GB of DDR4 ECC memory and the 7920 supporting up to 1TB of DDR5 ECC memory.
- The Dell Precision Tower 7820 is more affordable than the 7920, with a starting price of around $1,500 compared to the 7920’s starting price of around $2,500.
The Dell Precision Tower 7820 and 7920 are two powerful workstations designed for professionals in demanding fields such as engineering, data science, and content creation. While both models offer exceptional performance, there are key differences to consider when choosing the right option for your specific needs. In this comprehensive comparison, we will delve into the specifications, features, and performance of the Dell Precision Tower 7820 and 7920 to help you make an informed decision.
Processor and Memory
The Dell Precision Tower 7820 supports Intel Xeon processors up to the W-2275, while the 7920 supports the latest generation of Intel Xeon Scalable processors up to the W-3375. Both workstations offer a wide range of memory configurations, with the 7820 supporting up to 256GB of DDR4 ECC memory and the 7920 supporting up to 1TB of DDR5 ECC memory.
Storage and Graphics
In terms of storage, the Dell Precision Tower 7820 offers a maximum of 12TB of internal storage with four 3.5-inch SATA or SAS drives. The 7920, on the other hand, supports NVMe drives and offers up to 16TB of internal storage with four 2.5-inch NVMe drives. For graphics, the 7820 supports up to two NVIDIA Quadro RTX GPUs, while the 7920 supports up to four NVIDIA RTX A GPUs.
Expandability and Connectivity
The Dell Precision Tower 7820 has six PCIe 3.0 slots, while the 7920 has six PCIe 4.0 slots, providing more expansion options for additional storage, graphics cards, or other peripherals. Both workstations offer a range of connectivity options, including Thunderbolt 3, USB 3.2 Gen 2, and Gigabit Ethernet.
Performance and Benchmarks
Both the Dell Precision Tower 7820 and 7920 offer exceptional performance for demanding workloads. However, the 7920 has an edge in terms of raw processing power due to its support for the latest generation of Intel Xeon Scalable processors and DDR5 memory. In benchmarks, the 7920 consistently outperforms the 7820 in applications that require intensive CPU and memory utilization.
Features and Software
The Dell Precision Tower 7820 and 7920 come with a range of features to enhance productivity and efficiency. Both workstations support Dell Optimizer for Precision, which uses AI to optimize performance and system health. They also offer remote management capabilities through Dell Remote Access Controller (DRAC).
Price and Availability
The Dell Precision Tower 7820 is available at a starting price of around $1,500, while the 7920 starts at around $2,500. The price will vary depending on the configuration chosen.
Which is Right for You?
The choice between the Dell Precision Tower 7820 and 7920 depends on your specific requirements and budget. If you need a powerful workstation for demanding workloads that require the latest generation of processors and memory, the 7920 is the better option. However, if you are looking for a more affordable option that still offers excellent performance, the 7820 is a solid choice.
Beyond the Basics
In addition to the key differences discussed above, there are a few other aspects to consider when choosing between the Dell Precision Tower 7820 and 7920:
- Cooling: The 7920 has a more advanced cooling system than the 7820, which is important for workloads that generate a lot of heat.
- Form Factor: The 7820 is available in a tower form factor, while the 7920 is available in both tower and rack-mount form factors.
- Reliability and Support: Both workstations come with Dell’s ProSupport Plus warranty, which provides 24/7 technical support and next-business-day on-site service.
Top Questions Asked
Q: Which workstation has better processing power?
A: The Dell Precision Tower 7920 has better processing power than the 7820 due to its support for the latest generation of Intel Xeon Scalable processors.
Q: Which workstation has more storage capacity?
A: The Dell Precision Tower 7920 has more storage capacity than the 7820, with support for up to 16TB of internal NVMe storage.
Q: Which workstation has more expansion options?
A: The Dell Precision Tower 7920 has more expansion options than the 7820, with six PCIe 4.0 slots compared to the 7820’s six PCIe 3.0 slots.
Q: Which workstation is more affordable?
A: The Dell Precision Tower 7820 is more affordable than the 7920, with a starting price of around $1,500 compared to the 7920’s starting price of around $2,500.
Q: Which workstation is better for demanding workloads?
A: The Dell Precision Tower 7920 is better for demanding workloads that require the latest generation of processors and memory, such as engineering simulations and data analysis.