Atom E3930 Logic Supply Karbon 300 Benchmarks Tests for a future article on Phoronix. DN2820FYK: Processor: Intel Celeron N2820 @ 2.40GHz (2 Cores), Motherboard: Intel DN2820FYK (FYBYT10H.86A.0050.2015.0326.1731 BIOS), Chipset: Intel Atom Z36xxx/Z37xxx, Memory: 8192MB, Disk: 60GB OCZ VERTEX2, Graphics: Intel Bay Trail 2GB (756MHz), Audio: Realtek ALC283, Monitor: Acer B286HK, Network: Realtek RTL8111/8168/8411 + Intel 7260 OS: Ubuntu 18.04, Kernel: 4.18.0-20-generic (x86_64), Desktop: GNOME Shell 3.28.3, Display Server: X Server 1.20.1, Display Driver: modesetting 1.20.1, OpenGL: 4.2 Mesa 18.2.8, Compiler: GCC 7.4.0, File-System: ext4, Screen Resolution: 1920x1080 NUC5i3RYB: Processor: Intel Core i3-5010U @ 2.00GHz (2 Cores / 4 Threads), Motherboard: Intel NUC5i3RYB (RYBDWi35.86A.0130.2014.1203.1639 BIOS), Chipset: Intel Broadwell-U-OPI, Memory: 8192MB, Disk: 256GB TS256GSSD370 + 16GB Voyager 3.0, Graphics: Intel HD 5500 (900MHz), Audio: Intel Broadwell-U Audio, Monitor: Acer B286HK, Network: Intel I218-V + Intel 7265 OS: Ubuntu 18.04, Kernel: 4.18.0-20-generic (x86_64), Desktop: GNOME Shell 3.28.3, Display Server: X Server 1.20.1, Display Driver: modesetting 1.20.1, OpenGL: 4.5 Mesa 18.2.8, Compiler: GCC 7.4.0, File-System: ext4, Screen Resolution: 1920x1080 Fitlet2: Processor: Intel Celeron J3455 @ 2.30GHz (4 Cores), Motherboard: Compulab fitlet2 v1.1 (FLT2.0.38.01.00 BIOS), Chipset: Intel Celeron N3350/Pentium, Memory: 8192MB, Disk: 127GB NT-128, Graphics: inteldrmfb (750MHz), Audio: Realtek ALC1150, Monitor: Acer B286HK, Network: 2 x Intel I211 + Intel 8260 OS: Ubuntu 18.04, Kernel: 4.18.0-20-generic (x86_64), Desktop: GNOME Shell 3.28.3, Display Server: X Server 1.20.1, Display Driver: modesetting 1.20.1, OpenGL: 4.5 Mesa 18.2.8, Compiler: GCC 7.4.0, File-System: ext4, Screen Resolution: 1920x1080 Karbon 300: Processor: Intel Atom E3930 @ 1.80GHz (2 Cores), Motherboard: MiTAC NeonPoint (D8000X08 BIOS), Chipset: Intel Celeron N3350/Pentium, Memory: 4096MB, Disk: 256GB TS256GMTE510T, Graphics: inteldrmfb (550MHz), Audio: Realtek ALC233, Monitor: Acer B286HK, Network: 3 x Intel I210 OS: Ubuntu 18.04, Kernel: 4.15.0-50-generic (x86_64), Desktop: GNOME Shell 3.28.3, Display Server: X Server 1.19.6, Display Driver: modesetting 1.19.6, OpenGL: 4.5 Mesa 18.2.8, Compiler: GCC 7.4.0, File-System: ext4, Screen Resolution: 1920x1080 Stress-NG 0.07.26 Test: Semaphores Bogo Ops/s > Higher Is Better DN2820FYK .. 3140898 |=============================================== NUC5i3RYB .. 2327520 |=================================== Fitlet2 .... 3795185 |========================================================= Karbon 300 . 3463337 |==================================================== Perl Benchmarks Test: Pod2html Seconds < Lower Is Better DN2820FYK .. 0.64715797 |====================================================== NUC5i3RYB .. 0.24953099 |===================== Fitlet2 .... 0.44548371 |===================================== Karbon 300 . 0.56515477 |=============================================== DaCapo Benchmark 9.12-MR1 Java Test: Jython msec < Lower Is Better DN2820FYK .. 30697 |=========================================================== NUC5i3RYB .. 12970 |========================= Fitlet2 .... 17329 |================================= Karbon 300 . 25415 |================================================= PyBench 2018-02-16 Total For Average Test Times Milliseconds < Lower Is Better DN2820FYK .. 5047 |============================================================ NUC5i3RYB .. 2314 |============================ Fitlet2 .... 3864 |============================================== Karbon 300 . 4944 |=========================================================== SQLite 3.22 Timed SQLite Insertions Seconds < Lower Is Better DN2820FYK .. 21.80 |=================== NUC5i3RYB .. 64.17 |========================================================= Fitlet2 .... 66.90 |=========================================================== Karbon 300 . 14.50 |============= PHPBench 0.8.1 PHP Benchmark Suite Score > Higher Is Better DN2820FYK .. 140909 |=========================== NUC5i3RYB .. 300338 |========================================================== Fitlet2 .... 207587 |======================================== Karbon 300 . 162415 |=============================== GIMP 2.8.22 Test: rotate Seconds < Lower Is Better DN2820FYK .. 66.47 |=========================================================== NUC5i3RYB .. 40.16 |==================================== Fitlet2 .... 44.29 |======================================= Karbon 300 . 59.52 |===================================================== GIMP 2.8.22 Test: auto-levels Seconds < Lower Is Better DN2820FYK .. 62.33 |=========================================================== NUC5i3RYB .. 36.65 |=================================== Fitlet2 .... 43.30 |========================================= Karbon 300 . 60.00 |========================================================= GIMP 2.8.22 Test: resize Seconds < Lower Is Better DN2820FYK .. 31.14 |=========================================================== NUC5i3RYB .. 17.30 |================================= Fitlet2 .... 19.76 |===================================== Karbon 300 . 26.40 |================================================== Go Benchmarks Test: garbage Nanoseconds/Operation < Lower Is Better DN2820FYK .. 26028519 |======================================================== NUC5i3RYB .. 10340128 |====================== Fitlet2 .... 9845733 |===================== Karbon 300 . 23206617 |================================================== FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better DN2820FYK .. 119.77 |============================== NUC5i3RYB .. 87.00 |====================== Fitlet2 .... 95.43 |======================== Karbon 300 . 230.93 |========================================================== Go Benchmarks Test: json Nanoseconds/Operation < Lower Is Better DN2820FYK .. 135245445 |======================================================= NUC5i3RYB .. 50249917 |==================== Fitlet2 .... 43916330 |================== Karbon 300 . 106948955 |=========================================== ctx_clock Context Switch Time Clocks < Lower Is Better DN2820FYK .. 859 |====================================== NUC5i3RYB .. 1341 |============================================================ Fitlet2 .... 191 |========= Karbon 300 . 211 |========= ctx_clock System Power Consumption Monitor Watts < Lower Is Better DN2820FYK . MIN: 7.3 AVG: 7.4 MAX: 7.5 NUC5i3RYB . MIN: 7.1 AVG: 7.9 MAX: 8.4 ctx_clock CPU Temperature Monitor Celsius < Lower Is Better DN2820FYK . MIN: 42.0 AVG: 42.0 MAX: 42.0 NUC5i3RYB . MIN: 41.0 AVG: 43.4 MAX: 45.0 ctx_clock CPU Power Consumption Monitor Watts < Lower Is Better DN2820FYK . MIN: 0.4 AVG: 0.6 MAX: 0.8 NUC5i3RYB . MIN: 2.0 AVG: 3.1 MAX: 4.1 Meta Performance Per Watt Performance Per Watt Performance Per Watt > Higher Is Better DN2820FYK . 3628.56 |=============================================== NUC5i3RYB . 4452.15 |========================================================== Fitlet2 ... 3399.22 |============================================ GIMP 2.8.22 System Power Consumption Monitor Watts < Lower Is Better DN2820FYK . MIN: 7.3 AVG: 8.5 MAX: 8.7 NUC5i3RYB . MIN: 7.8 AVG: 10.1 MAX: 10.9 Fitlet2 ... MIN: 4.7 AVG: 7.1 MAX: 7.7 GIMP 2.8.22 CPU Temperature Monitor Celsius < Lower Is Better DN2820FYK . MIN: 42.0 AVG: 43.6 MAX: 44.0 NUC5i3RYB . MIN: 40.0 AVG: 44.5 MAX: 49.0 Fitlet2 ... MIN: 47.0 AVG: 49.8 MAX: 53.0 GIMP 2.8.22 CPU Power Consumption Monitor Watts < Lower Is Better DN2820FYK . MIN: 0.6 AVG: 1.2 MAX: 1.4 NUC5i3RYB . MIN: 2.0 AVG: 4.6 MAX: 5.1 Fitlet2 ... MIN: 1.2 AVG: 2.6 MAX: 3.1 GIMP 2.8.22 System Power Consumption Monitor Watts < Lower Is Better DN2820FYK . MIN: 7.3 AVG: 8.5 MAX: 8.8 NUC5i3RYB . MIN: 7.7 AVG: 10.1 MAX: 10.6 Fitlet2 ... MIN: 5.0 AVG: 7.1 MAX: 7.6 GIMP 2.8.22 CPU Temperature Monitor Celsius < Lower Is Better DN2820FYK . MIN: 43.0 AVG: 43.6 MAX: 44.0 NUC5i3RYB . MIN: 41.0 AVG: 44.3 MAX: 48.0 Fitlet2 ... MIN: 48.0 AVG: 51.0 MAX: 53.0 GIMP 2.8.22 CPU Power Consumption Monitor Watts < Lower Is Better DN2820FYK . MIN: 0.5 AVG: 1.1 MAX: 1.2 NUC5i3RYB . MIN: 2.7 AVG: 4.6 MAX: 4.9 Fitlet2 ... MIN: 1.5 AVG: 2.5 MAX: 2.8 GIMP 2.8.22 System Power Consumption Monitor Watts < Lower Is Better DN2820FYK . MIN: 7.1 AVG: 8.4 MAX: 8.7 NUC5i3RYB . MIN: 7.2 AVG: 9.6 MAX: 10.4 Fitlet2 ... MIN: 5.0 AVG: 6.8 MAX: 7.3 GIMP 2.8.22 CPU Temperature Monitor Celsius < Lower Is Better DN2820FYK . MIN: 43.0 AVG: 44.0 MAX: 44.0 NUC5i3RYB . MIN: 42.0 AVG: 45.2 MAX: 49.0 Fitlet2 ... MIN: 50.0 AVG: 52.6 MAX: 55.0 GIMP 2.8.22 CPU Power Consumption Monitor Watts < Lower Is Better DN2820FYK . MIN: 0.6 AVG: 1.0 MAX: 1.1 NUC5i3RYB . MIN: 2.0 AVG: 4.2 MAX: 4.8 Fitlet2 ... MIN: 1.8 AVG: 2.3 MAX: 2.6 System Power Consumption Monitor Phoronix Test Suite System Monitoring Watts DN2820FYK .. MIN: 7.0 AVG: 8.7 MAX: 11.5 NUC5i3RYB .. MIN: 7.0 AVG: 12.0 MAX: 27.7 Fitlet2 .... MIN: 4.4 AVG: 9.1 MAX: 18.4 Karbon 300 . MIN: 8.1 AVG: 9.8 MAX: 12.1 CPU Temperature Monitor Phoronix Test Suite System Monitoring Celsius DN2820FYK .. MIN: 39.0 AVG: 43.9 MAX: 47.0 NUC5i3RYB .. MIN: 35.0 AVG: 46.0 MAX: 62.0 Fitlet2 .... MIN: 40.0 AVG: 52.0 MAX: 64.0 Karbon 300 . MIN: 31.0 AVG: 35.5 MAX: 38.0 CPU Power Consumption Monitor Phoronix Test Suite System Monitoring Watts DN2820FYK .. MIN: 0.3 AVG: 1.1 MAX: 4.4 NUC5i3RYB .. MIN: 1.7 AVG: 5.7 MAX: 15.0 Fitlet2 .... MIN: 0.8 AVG: 3.8 MAX: 8.2 Karbon 300 . MIN: 1.4 AVG: 2.2 MAX: 2.9 Go Benchmarks System Power Consumption Monitor Watts < Lower Is Better DN2820FYK .. MIN: 7.2 AVG: 8.5 MAX: 9.0 NUC5i3RYB .. MIN: 7.2 AVG: 12.2 MAX: 15.1 Fitlet2 .... MIN: 4.6 AVG: 8.5 MAX: 11.9 Karbon 300 . MIN: 8.3 AVG: 9.2 MAX: 9.7 Go Benchmarks CPU Temperature Monitor Celsius < Lower Is Better DN2820FYK .. MIN: 41.0 AVG: 43.0 MAX: 44.0 NUC5i3RYB .. MIN: 39.0 AVG: 47.0 MAX: 51.0 Fitlet2 .... MIN: 44.0 AVG: 49.8 MAX: 53.0 Karbon 300 . MIN: 33.0 AVG: 35.0 MAX: 36.0 Go Benchmarks CPU Power Consumption Monitor Watts < Lower Is Better DN2820FYK .. MIN: 0.3 AVG: 1.2 MAX: 1.6 NUC5i3RYB .. MIN: 2.0 AVG: 6.1 MAX: 8.6 Fitlet2 .... MIN: 1.0 AVG: 4.0 MAX: 6.1 Karbon 300 . MIN: 1.7 AVG: 2.1 MAX: 2.3 Go Benchmarks System Power Consumption Monitor Watts < Lower Is Better DN2820FYK .. MIN: 7.4 AVG: 8.0 MAX: 8.6 NUC5i3RYB .. MIN: 7.1 AVG: 10.9 MAX: 14.9 Fitlet2 .... MIN: 4.4 AVG: 8.7 MAX: 11.9 Karbon 300 . MIN: 8.3 AVG: 8.9 MAX: 9.1 Go Benchmarks CPU Temperature Monitor Celsius < Lower Is Better DN2820FYK .. MIN: 41.0 AVG: 42.5 MAX: 44.0 NUC5i3RYB .. MIN: 41.0 AVG: 46.0 MAX: 50.0 Fitlet2 .... MIN: 44.0 AVG: 49.8 MAX: 54.0 Karbon 300 . MIN: 33.0 AVG: 34.7 MAX: 36.0 Go Benchmarks CPU Power Consumption Monitor Watts < Lower Is Better DN2820FYK .. MIN: 0.3 AVG: 1.0 MAX: 1.4 NUC5i3RYB .. MIN: 2.6 AVG: 5.1 MAX: 8.3 Fitlet2 .... MIN: 1.0 AVG: 4.7 MAX: 6.6 Karbon 300 . MIN: 1.7 AVG: 2.0 MAX: 2.2 Perl Benchmarks System Power Consumption Monitor Watts < Lower Is Better DN2820FYK .. MIN: 7.2 AVG: 8.2 MAX: 8.3 NUC5i3RYB .. MIN: 7.6 AVG: 10.7 MAX: 11.0 Fitlet2 .... MIN: 5.0 AVG: 7.1 MAX: 7.3 Karbon 300 . MIN: 8.3 AVG: 9.0 MAX: 9.1 Perl Benchmarks CPU Temperature Monitor Celsius < Lower Is Better DN2820FYK .. MIN: 41.0 AVG: 42.6 MAX: 43.0 NUC5i3RYB .. MIN: 40.0 AVG: 43.2 MAX: 48.0 Fitlet2 .... MIN: 44.0 AVG: 46.5 MAX: 49.0 Karbon 300 . MIN: 33.0 AVG: 35.0 MAX: 37.0 Perl Benchmarks CPU Power Consumption Monitor Watts < Lower Is Better DN2820FYK .. MIN: 0.3 AVG: 1.1 MAX: 1.2 NUC5i3RYB .. MIN: 2.1 AVG: 5.1 MAX: 5.3 Fitlet2 .... MIN: 1.0 AVG: 2.9 MAX: 3.1 Karbon 300 . MIN: 1.7 AVG: 1.8 MAX: 2.0 PHPBench 0.8.1 System Power Consumption Monitor Watts < Lower Is Better DN2820FYK .. MIN: 7.2 AVG: 8.1 MAX: 8.3 NUC5i3RYB .. MIN: 7.8 AVG: 10.0 MAX: 10.8 Fitlet2 .... MIN: 4.9 AVG: 6.9 MAX: 7.3 Karbon 300 . MIN: 8.3 AVG: 8.9 MAX: 9.1 PHPBench 0.8.1 CPU Temperature Monitor Celsius < Lower Is Better DN2820FYK .. MIN: 41.0 AVG: 42.4 MAX: 44.0 NUC5i3RYB .. MIN: 39.0 AVG: 40.9 MAX: 42.0 Fitlet2 .... MIN: 44.0 AVG: 47.8 MAX: 50.0 Karbon 300 . MIN: 34.0 AVG: 34.8 MAX: 36.0 PHPBench 0.8.1 CPU Power Consumption Monitor Watts < Lower Is Better DN2820FYK .. MIN: 0.6 AVG: 1.3 MAX: 1.5 NUC5i3RYB .. MIN: 2.0 AVG: 4.7 MAX: 5.2 Fitlet2 .... MIN: 1.0 AVG: 2.9 MAX: 3.4 Karbon 300 . MIN: 1.7 AVG: 1.9 MAX: 2.0 PHPBench 0.8.1 PHP Benchmark Suite Score Per Watt > Higher Is Better DN2820FYK .. 17304 |================================== NUC5i3RYB .. 29917 |=========================================================== Fitlet2 .... 30038 |=========================================================== Karbon 300 . 18160 |==================================== PyBench 2018-02-16 System Power Consumption Monitor Watts < Lower Is Better DN2820FYK .. MIN: 7.4 AVG: 8.2 MAX: 8.3 NUC5i3RYB .. MIN: 7.2 AVG: 10.4 MAX: 10.8 Fitlet2 .... MIN: 4.7 AVG: 7.0 MAX: 7.4 Karbon 300 . MIN: 8.1 AVG: 9.0 MAX: 9.1 PyBench 2018-02-16 CPU Temperature Monitor Celsius < Lower Is Better DN2820FYK .. MIN: 41.0 AVG: 42.8 MAX: 44.0 NUC5i3RYB .. MIN: 40.0 AVG: 41.8 MAX: 42.0 Fitlet2 .... MIN: 45.0 AVG: 47.4 MAX: 49.0 Karbon 300 . MIN: 33.0 AVG: 35.5 MAX: 37.0 PyBench 2018-02-16 CPU Power Consumption Monitor Watts < Lower Is Better DN2820FYK .. MIN: 0.4 AVG: 1.4 MAX: 1.5 NUC5i3RYB .. MIN: 2.0 AVG: 4.8 MAX: 5.2 Fitlet2 .... MIN: 1.0 AVG: 3.1 MAX: 3.3 Karbon 300 . MIN: 1.7 AVG: 1.8 MAX: 2.0 DaCapo Benchmark 9.12-MR1 System Power Consumption Monitor Watts < Lower Is Better DN2820FYK .. MIN: 7.0 AVG: 9.3 MAX: 9.7 NUC5i3RYB .. MIN: 7.2 AVG: 11.8 MAX: 15.9 Fitlet2 .... MIN: 4.4 AVG: 9.0 MAX: 12.0 Karbon 300 . MIN: 8.4 AVG: 9.7 MAX: 10.0 DaCapo Benchmark 9.12-MR1 CPU Temperature Monitor Celsius < Lower Is Better DN2820FYK .. MIN: 42.0 AVG: 45.6 MAX: 46.0 NUC5i3RYB .. MIN: 44.0 AVG: 51.1 MAX: 54.0 Fitlet2 .... MIN: 49.0 AVG: 54.6 MAX: 58.0 Karbon 300 . MIN: 32.0 AVG: 35.2 MAX: 37.0 DaCapo Benchmark 9.12-MR1 CPU Power Consumption Monitor Watts < Lower Is Better DN2820FYK .. MIN: 0.3 AVG: 1.2 MAX: 1.5 NUC5i3RYB .. MIN: 2.0 AVG: 6.1 MAX: 8.2 Fitlet2 .... MIN: 0.8 AVG: 3.7 MAX: 4.9 Karbon 300 . MIN: 1.8 AVG: 2.2 MAX: 2.4 Stress-NG 0.07.26 System Power Consumption Monitor Watts < Lower Is Better DN2820FYK .. MIN: 7.2 AVG: 8.2 MAX: 8.4 NUC5i3RYB .. MIN: 7.2 AVG: 11.2 MAX: 12.1 Fitlet2 .... MIN: 4.4 AVG: 9.4 MAX: 10.3 Karbon 300 . MIN: 8.3 AVG: 9.4 MAX: 9.7 Stress-NG 0.07.26 CPU Temperature Monitor Celsius < Lower Is Better DN2820FYK .. MIN: 42.0 AVG: 43.8 MAX: 44.0 NUC5i3RYB .. MIN: 41.0 AVG: 47.2 MAX: 49.0 Fitlet2 .... MIN: 47.0 AVG: 52.4 MAX: 54.0 Karbon 300 . MIN: 34.0 AVG: 36.2 MAX: 37.0 Stress-NG 0.07.26 CPU Power Consumption Monitor Watts < Lower Is Better DN2820FYK .. MIN: 0.3 AVG: 1.0 MAX: 1.2 NUC5i3RYB .. MIN: 2.0 AVG: 5.7 MAX: 6.4 Fitlet2 .... MIN: 1.0 AVG: 4.2 MAX: 4.7 Karbon 300 . MIN: 1.6 AVG: 2.2 MAX: 2.3 Stress-NG 0.07.26 Test: Semaphores Bogo Ops/s Per Watt > Higher Is Better DN2820FYK .. 383292 |======================================================= NUC5i3RYB .. 207522 |============================== Fitlet2 .... 405743 |========================================================== Karbon 300 . 370166 |===================================================== FS-Mark 3.3 System Power Consumption Monitor Watts < Lower Is Better DN2820FYK .. MIN: 7.3 AVG: 8.0 MAX: 8.2 NUC5i3RYB .. MIN: 7.6 AVG: 8.8 MAX: 9.6 Fitlet2 .... MIN: 4.8 AVG: 5.8 MAX: 6.2 Karbon 300 . MIN: 8.2 AVG: 9.0 MAX: 9.4 FS-Mark 3.3 CPU Temperature Monitor Celsius < Lower Is Better DN2820FYK .. MIN: 41.0 AVG: 41.9 MAX: 42.0 NUC5i3RYB .. MIN: 36.0 AVG: 36.4 MAX: 37.0 Fitlet2 .... MIN: 41.0 AVG: 41.4 MAX: 42.0 Karbon 300 . MIN: 32.0 AVG: 32.8 MAX: 34.0 FS-Mark 3.3 CPU Power Consumption Monitor Watts < Lower Is Better DN2820FYK .. MIN: 0.3 AVG: 0.6 MAX: 0.9 NUC5i3RYB .. MIN: 2.0 AVG: 2.5 MAX: 3.0 Fitlet2 .... MIN: 1.0 AVG: 1.3 MAX: 1.5 Karbon 300 . MIN: 1.7 AVG: 1.8 MAX: 1.9 FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s Per Watt > Higher Is Better DN2820FYK .. 15.03 |================================== NUC5i3RYB .. 9.92 |======================= Fitlet2 .... 16.49 |====================================== Karbon 300 . 25.80 |=========================================================== SQLite 3.22 System Power Consumption Monitor Watts < Lower Is Better DN2820FYK .. MIN: 7.1 AVG: 8.1 MAX: 8.3 NUC5i3RYB .. MIN: 7.1 AVG: 8.2 MAX: 8.4 Fitlet2 .... MIN: 4.5 AVG: 5.8 MAX: 6.1 Karbon 300 . MIN: 8.1 AVG: 9.5 MAX: 9.9 SQLite 3.22 CPU Temperature Monitor Celsius < Lower Is Better DN2820FYK .. MIN: 40.0 AVG: 41.0 MAX: 42.0 NUC5i3RYB .. MIN: 36.0 AVG: 36.0 MAX: 36.0 Fitlet2 .... MIN: 40.0 AVG: 41.8 MAX: 43.0 Karbon 300 . MIN: 32.0 AVG: 33.0 MAX: 34.0 SQLite 3.22 CPU Power Consumption Monitor Watts < Lower Is Better DN2820FYK .. MIN: 0.4 AVG: 0.7 MAX: 0.8 NUC5i3RYB .. MIN: 2.1 AVG: 2.2 MAX: 2.4 Fitlet2 .... MIN: 1.0 AVG: 1.2 MAX: 1.3 Karbon 300 . MIN: 1.6 AVG: 1.9 MAX: 2.0