100mV undervolt
Intel Core i5-11400 testing with a ASUS PRIME H510M-E (2201 BIOS) and ASUS NVIDIA GeForce GTX 1650 4GB on Arch rolling via the Phoronix Test Suite.
100mV CPU undervolt
Processor: Intel Core i5-11400 @ 4.40GHz (6 Cores / 12 Threads), Motherboard: ASUS PRIME H510M-E (2201 BIOS), Chipset: Intel Tiger Lake-H, Memory: 16GB, Disk: 250GB Western Digital WD2500AAKX-0 + 128GB SAMSUNG MZ7LN128 + 500GB Samsung SSD 860 + 0GB SD/MMC/MS PRO, Graphics: ASUS NVIDIA GeForce GTX 1650 4GB, Audio: Realtek ALC897, Monitor: HW191D + DELL S2721HS, Network: Intel
OS: Arch rolling, Kernel: 6.9.9-arch1-1 (x86_64), Display Server: X Server 1.21.1.13, Display Driver: NVIDIA 555.58.02, OpenGL: 4.6.0, Compiler: GCC 14.1.1 20240522 + Clang 18.1.8 + LLVM 18.1.8, File-System: ext4, Screen Resolution: 2820x1440
Kernel Notes: NVIDIA_drm.modeset=1 NVIDIA_drm.fbdev=1 - Transparent Huge Pages: always
Processor Notes: Scaling Governor: intel_pstate powersave (EPP: balance_performance) - CPU Microcode: 0x5e
Security Notes: gather_data_sampling: Mitigation of Microcode + itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Mitigation of Clear buffers; SMT vulnerable + reg_file_data_sampling: Not affected + retbleed: Mitigation of Enhanced IBRS + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Enhanced / Automatic IBRS; IBPB: conditional; RSB filling; PBRSB-eIBRS: SW sequence; BHI: SW loop KVM: SW loop + srbds: Not affected + tsx_async_abort: Not affected
Timed Linux Kernel Compilation
100mV CPU undervolt
Processor: Intel Core i5-11400 @ 4.40GHz (6 Cores / 12 Threads), Motherboard: ASUS PRIME H510M-E (2201 BIOS), Chipset: Intel Tiger Lake-H, Memory: 16GB, Disk: 250GB Western Digital WD2500AAKX-0 + 128GB SAMSUNG MZ7LN128 + 500GB Samsung SSD 860 + 0GB SD/MMC/MS PRO, Graphics: ASUS NVIDIA GeForce GTX 1650 4GB, Audio: Realtek ALC897, Monitor: HW191D + DELL S2721HS, Network: Intel
OS: Arch rolling, Kernel: 6.9.9-arch1-1 (x86_64), Display Server: X Server 1.21.1.13, Display Driver: NVIDIA 555.58.02, OpenGL: 4.6.0, Compiler: GCC 14.1.1 20240522 + Clang 18.1.8 + LLVM 18.1.8, File-System: ext4, Screen Resolution: 2820x1440
Kernel Notes: NVIDIA_drm.modeset=1 NVIDIA_drm.fbdev=1 - Transparent Huge Pages: always
Processor Notes: Scaling Governor: intel_pstate powersave (EPP: balance_performance) - CPU Microcode: 0x5e
Security Notes: gather_data_sampling: Mitigation of Microcode + itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Mitigation of Clear buffers; SMT vulnerable + reg_file_data_sampling: Not affected + retbleed: Mitigation of Enhanced IBRS + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Enhanced / Automatic IBRS; IBPB: conditional; RSB filling; PBRSB-eIBRS: SW sequence; BHI: SW loop KVM: SW loop + srbds: Not affected + tsx_async_abort: Not affected
Testing initiated at 13 July 2024 21:28 by user arjan.