cortex ARMv8 Cortex-A72 testing with a BCM2835 Raspberry Pi 400 Rev 1.0 and V3D 4.2 4GB on Debian 10 via the Phoronix Test Suite. 1: Processor: ARMv8 Cortex-A72 @ 1.80GHz (4 Cores), Motherboard: BCM2835 Raspberry Pi 400 Rev 1.0, Memory: 4096MB, Disk: 32GB GB1QT, Graphics: V3D 4.2 4GB, Monitor: DELL P2210H OS: Debian 10, Kernel: 5.4.51-v8+ (aarch64), Desktop: LXDE 0.10.0, Display Server: X Server 1.20.4, Display Driver: v3d, OpenGL: 2.1 Mesa 19.3.2, Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1920x1080 2: Processor: ARMv8 Cortex-A72 @ 1.80GHz (4 Cores), Motherboard: BCM2835 Raspberry Pi 400 Rev 1.0, Memory: 4096MB, Disk: 32GB GB1QT, Graphics: V3D 4.2 4GB, Monitor: DELL P2210H OS: Debian 10, Kernel: 5.4.51-v8+ (aarch64), Desktop: LXDE 0.10.0, Display Server: X Server 1.20.4, Display Driver: v3d, OpenGL: 2.1 Mesa 19.3.2, Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1920x1080 3: Processor: ARMv8 Cortex-A72 @ 1.80GHz (4 Cores), Motherboard: BCM2835 Raspberry Pi 400 Rev 1.0, Memory: 4096MB, Disk: 32GB GB1QT, Graphics: V3D 4.2 4GB, Monitor: DELL P2210H OS: Debian 10, Kernel: 5.4.51-v8+ (aarch64), Desktop: LXDE 0.10.0, Display Server: X Server 1.20.4, Display Driver: v3d, OpenGL: 2.1 Mesa 19.3.2, Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1920x1080 4: Processor: ARMv8 Cortex-A72 @ 1.80GHz (4 Cores), Motherboard: BCM2835 Raspberry Pi 400 Rev 1.0, Memory: 4096MB, Disk: 32GB GB1QT, Graphics: V3D 4.2 4GB, Monitor: DELL P2210H OS: Debian 10, Kernel: 5.4.51-v8+ (aarch64), Desktop: LXDE 0.10.0, Display Server: X Server 1.20.4, Display Driver: v3d, OpenGL: 2.1 Mesa 19.3.2, Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1920x1080 Timed Linux Kernel Compilation 5.10.20 Time To Compile Seconds < Lower Is Better 1 . 5089.65 |================================================================== 2 . 5038.54 |================================================================= 3 . 5099.26 |================================================================== Zstd Compression 1.4.9 Compression Level: 19, Long Mode - Compression Speed MB/s > Higher Is Better 1 . 2.60 |===================================================================== 2 . 2.58 |==================================================================== 3 . 2.59 |==================================================================== 4 . 2.61 |===================================================================== Zstd Compression 1.4.9 Compression Level: 19 - Compression Speed MB/s > Higher Is Better 1 . 2.83 |==================================================================== 2 . 2.89 |===================================================================== 3 . 2.89 |===================================================================== 4 . 2.88 |===================================================================== Zstd Compression 1.4.9 Compression Level: 3 - Decompression Speed MB/s > Higher Is Better 1 . 876.4 |==================================================================== 2 . 880.3 |==================================================================== 3 . 880.9 |==================================================================== 4 . 880.8 |==================================================================== Zstd Compression 1.4.9 Compression Level: 3 - Compression Speed MB/s > Higher Is Better 1 . 79.1 |==================================================================== 2 . 80.3 |===================================================================== 3 . 79.1 |==================================================================== 4 . 79.0 |==================================================================== Zstd Compression 1.4.9 Compression Level: 3, Long Mode - Decompression Speed MB/s > Higher Is Better 1 . 555.1 |==================================================================== Zstd Compression 1.4.9 Compression Level: 8, Long Mode - Compression Speed MB/s > Higher Is Better 1 . 23.1 |===================================================================== 2 . 22.0 |================================================================== 3 . 22.9 |==================================================================== 4 . 22.2 |================================================================== Zstd Compression 1.4.9 Compression Level: 3, Long Mode - Compression Speed MB/s > Higher Is Better 1 . 79.0 |=================================================================== 2 . 79.1 |=================================================================== 2 . 79.0 |=================================================================== 3 . 81.3 |===================================================================== 3 . 79.8 |==================================================================== 4 . 77.8 |================================================================== 4 . 78.2 |================================================================== Zstd Compression 1.4.9 Compression Level: 8 - Decompression Speed MB/s > Higher Is Better 1 . 842.4 |================================================================= 2 . 882.7 |==================================================================== 3 . 879.9 |==================================================================== 4 . 865.3 |=================================================================== Zstd Compression 1.4.9 Compression Level: 8 - Compression Speed MB/s > Higher Is Better 1 . 20.8 |================================================================= 2 . 22.2 |===================================================================== 3 . 21.8 |==================================================================== 4 . 21.0 |=================================================================