Microsoft Surface Laptop Ultra With NVIDIA RTX Spark Arm SoC: 1386 Cinebench 2024 Multi-Core, Crashes, Heat
An unreleased Microsoft Surface Laptop Ultra engineering sample featuring an NVIDIA RTX Spark Arm SoC with a 20-core CPU and 6144-core GPU has been tested. Under an 80W PL1 power limit, it scored 1386 in Cinebench 2024 multi-core and 123 in single-core, and 5771 and 540 in Cinebench 2026 multi- and single-core respectively. The device exhibited regular crashes approximately every hour, high CPU temperatures reaching 98-100°C before fan activation, and increased standby power consumption after a driver update. GPU performance remained consistent between battery and AC power.
- Effective
- 0
- Intensity
- 30
- Confidence
- 50%
- Horizon
- Short term