As 3DMark - Ice Storm Unlimited 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 Unlimited - 1 | 613559 marks | NVIDIA GeForce RTX 4090 | AIO Water | 0 | |
| 3DMark - Ice Storm Unlimited - 2 | 503038 marks | NVIDIA GeForce GTX 1080 Ti | Water (Custom) | 0 | |
| 3DMark - Ice Storm Unlimited - 3 | 455091 marks | AMD Radeon R9 290X | Air (Stock) | 0 | |
| 3DMark - Ice Storm Unlimited - 4 | 417962 marks | AMD Radeon R9 295X2 | Water (Chilled/Cold) | 0 |

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