system zstd AMD Custom APU 0405 testing with a Valve Jupiter v1 (F7A0102 BIOS) and AMD Custom GPU 0405 1GB on SteamOS rolling via the Phoronix Test Suite. Steam Deck: Processor: AMD Custom APU 0405 @ 2.80GHz (4 Cores / 8 Threads), Motherboard: Valve Jupiter v1 (F7A0102 BIOS), Chipset: AMD Device 1645, Memory: 16GB, Disk: 512GB Phison ESMP512GKB4C3-E13TS + 2 x 0GB MassStorageClass + 256GB SN256, Graphics: AMD Custom GPU 0405 1GB (1600/400MHz), Audio: AMD Device 1640, Monitor: ANX7530 U, Network: Realtek RTL8822CE 802.11ac PCIe OS: SteamOS rolling, Kernel: 5.13.0-valve10.1-1-neptune-02144-g7fffaf925dfb (x86_64), Desktop: KDE Plasma 5.23.5, Display Server: X Server 1.21.1.3, OpenGL: 4.6 Mesa 22.0.0-devel (git-676ccacebc) (LLVM 13.0.0 DRM 3.45), Vulkan: 1.2.199, Compiler: GCC 11.1.0 + Clang 13.0.0, File-System: ext4, Screen Resolution: 1280x800 Deck: Processor: AMD Custom APU 0405 @ 2.80GHz (4 Cores / 8 Threads), Motherboard: Valve Jupiter v1 (F7A0102 BIOS), Chipset: AMD Device 1645, Memory: 16GB, Disk: 512GB Phison ESMP512GKB4C3-E13TS + 2 x 0GB MassStorageClass + 256GB SN256, Graphics: AMD Custom GPU 0405 1GB (1600/400MHz), Audio: AMD Device 1640, Monitor: ANX7530 U, Network: Realtek RTL8822CE 802.11ac PCIe OS: SteamOS rolling, Kernel: 5.13.0-valve10.1-1-neptune-02144-g7fffaf925dfb (x86_64), Desktop: KDE Plasma 5.23.5, Display Server: X Server 1.21.1.3, OpenGL: 4.6 Mesa 22.0.0-devel (git-676ccacebc) (LLVM 13.0.0 DRM 3.45), Vulkan: 1.2.199, Compiler: GCC 11.1.0 + Clang 13.0.0, File-System: ext4, Screen Resolution: 1280x800 SD: Processor: AMD Custom APU 0405 @ 2.80GHz (4 Cores / 8 Threads), Motherboard: Valve Jupiter v1 (F7A0102 BIOS), Chipset: AMD Device 1645, Memory: 16GB, Disk: 512GB Phison ESMP512GKB4C3-E13TS + 2 x 0GB MassStorageClass + 256GB SN256, Graphics: AMD Custom GPU 0405 1GB (1600/400MHz), Audio: AMD Device 1640, Monitor: ANX7530 U, Network: Realtek RTL8822CE 802.11ac PCIe OS: SteamOS rolling, Kernel: 5.13.0-valve10.1-1-neptune-02144-g7fffaf925dfb (x86_64), Desktop: KDE Plasma 5.23.5, Display Server: X Server 1.21.1.3, OpenGL: 4.6 Mesa 22.0.0-devel (git-676ccacebc) (LLVM 13.0.0 DRM 3.45), Vulkan: 1.2.199, Compiler: GCC 11.1.0 + Clang 13.0.0, File-System: ext4, Screen Resolution: 1280x800 Zstd Compression Compression Level: 3 - Compression Speed MB/s > Higher Is Better Steam Deck . 814.1 |=========================================================== Deck ....... 801.5 |========================================================== Zstd Compression Compression Level: 8 - Compression Speed MB/s > Higher Is Better Steam Deck . 164.2 |=========================================================== Deck ....... 164.3 |=========================================================== Zstd Compression Compression Level: 19 MB/s > Higher Is Better Zstd Compression Compression Level: 3, Long Mode - Compression Speed MB/s > Higher Is Better Steam Deck . 371.9 |=========================================================== Deck ....... 369.7 |=========================================================== Zstd Compression Compression Level: 8, Long Mode - Compression Speed MB/s > Higher Is Better Steam Deck . 165.4 |=========================================================== Deck ....... 164.0 |=========================================================== Zstd Compression Compression Level: 19, Long Mode MB/s > Higher Is Better