Rax XS4-21S4 is $34,897.66 cheaper; Quad GPU 5U Rackmount Workstation has more RAM (64 GB vs 16 GB); Rax XS4-21S4 has more storage (8 TB vs 4 TB); Quad GPU 5U Rackmount Workstation has a dedicated GPU.
| Quad GPU 5U Rackmount Workstation | Rax XS4-21S4 | |
|---|---|---|
| Price | $59,894.08 | $24,996.42 |
| CPU | AMD Ryzen Threadripper PRO 9975WX | Intel Xeon Silver 4510 |
| RAM | 64 GB DDR5 | 16 GB DDR5 |
| Storage | 4 TB NVMe | 8 TB |
| Graphics | NVIDIA RTX PRO 6000 · 96 GB | — |
| Display | — | — |
| Operating system | Ubuntu 26.04 LTS | No Operating System |
