As 3DMark - Ice Storm Extreme can make use of multiple videocards. The rankings are split up by the amount of cores in use.
| Score | User | Hardware | Cooling | Votes | |
| 3DMark - Ice Storm Extreme - 1 | 583902 marks | NVIDIA GeForce RTX 4090 | AIO Water | 0 | |
| 3DMark - Ice Storm Extreme - 2 | 474635 marks | AMD Radeon RX 6900 XT | Water (Custom) | 0 | |
| 3DMark - Ice Storm Extreme - 3 | 485473 marks | AMD Radeon R9 Fury X | Water (Custom) | 0 | |
| 3DMark - Ice Storm Extreme - 4 | 496690 marks | AMD Radeon Pro Duo (Fiji) | Water (Custom) | 0 |

There are no rules in the world record ranking, you can use unreleased hardware, engineering samples, etc.