Heat Sink Rockchip ARMv8 Cortex-A72 testing with a FriendlyElec NanoPC-T4 and llvmpipe 4GB on Ubuntu 18.04 via the Phoronix Test Suite. Nano PC T4 Heat Sink: Processor: Rockchip ARMv8 Cortex-A72 @ 1.42GHz (6 Cores), Motherboard: FriendlyElec NanoPC-T4, Memory: 4096MB, Disk: 16GB 00000, Graphics: llvmpipe 4GB, Monitor: HP 24o OS: Ubuntu 18.04, Kernel: 4.4.143 (aarch64), Desktop: LXDE 0.9.3, Display Server: X Server 1.19.3, Display Driver: modesetting 1.19.3, OpenGL: 3.3 Mesa 18.2.2 (LLVM 7.0 128 bits), Compiler: GCC 7.3.0 + Clang 6.0.0-1ubuntu2, File-System: ext4, Screen Resolution: 1920x1080 Flexible IO Tester 3.1 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 64KB - Disk Target: Default Test Directory MB/s > Higher Is Better Nano PC T4 Heat Sink . 35.73 |================================================= IOzone 3.465 Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better Nano PC T4 Heat Sink . 1563.07 |=============================================== IOzone 3.465 Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better Nano PC T4 Heat Sink . 29.86 |================================================= GLmark2 276 Resolution: 1920 x 1080 Score > Higher Is Better Nano PC T4 Heat Sink . 15 |==================================================== Tinymembench 2018-05-28 Standard Memcpy MB/s > Higher Is Better Nano PC T4 Heat Sink . 2758 |================================================== Tinymembench 2018-05-28 Standard Memset MB/s > Higher Is Better Nano PC T4 Heat Sink . 4860.20 |=============================================== Numpy Benchmark Nanoseconds < Lower Is Better Nano PC T4 Heat Sink . 21374829 |============================================== x264 2018-09-25 H.264 Video Encoding Frames Per Second > Higher Is Better Nano PC T4 Heat Sink . 5.85 |================================================== 7-Zip Compression 16.02 Compress Speed Test MIPS > Higher Is Better Nano PC T4 Heat Sink . 3814 |================================================== C-Ray 1.1 Total Time - 4K, 16 Rays Per Pixel Seconds < Lower Is Better Nano PC T4 Heat Sink . 761.58 |================================================ OpenCV Benchmark 3.3.0 Seconds < Lower Is Better Nano PC T4 Heat Sink . 374.20 |================================================ OpenSSL 1.1.1 RSA 4096-bit Performance Signs Per Second > Higher Is Better Nano PC T4 Heat Sink . 133 |===================================================