// 인터페이스 들의 속도 비교 정리
- PC(Computer) Interface Speed Compare list
//-------------------------------------
* USB
USB 1.0 (1996) : 0.18 MB/s( 1.5 Mbps), Low speed
USB 1.1 (1998) : 1.5 MB/s( 12 Mbps), Full speed
USB 2.0 (2001) : 60 MB/s( 480 Mbps), High-speed
USB 3.0 (2011) : 625 MB/s( 5 Gbps), SuperSpeed
USB 3.1 (2014) : 1.3 GB/s( 10 Gbps), SuperSpeed+
USB 3.2 (2017) : 2.5 GB/s( 20 Gbps), SuperSpeed+
USB4 (2019) : 4.8 GB/s( 40 Gbps), SuperSpeed+, Thunderbolt 3 and 4
//-------------------------------------
* 라이트닝 커넥터 (Lightning Connector) (Apple , 2012)
- USB-2급 , 30 MB/s ( ~ 480 MB/s ) ,
//-------------------------------------
* 썬더볼트 Thunderbolt (Apple)
Thunderbolt 1 (2011) : 1.2 GB/s (10 Gbps)
Thunderbolt 2 (2013) : 2.5 GB/s (20 Gbps)
Thunderbolt 3 (2016): 5 GB/s (40 Gbps)
- USB-C 호환, 4× PCI Express 3.0, DisplayPort 1.2 (2 streams), USB 3.1 gen. 2
Thunderbolt 4 (2020): 5 GB/s (40 Gbps)
- USB-C 호환, 4× PCI Express 3.0, DisplayPort 2.0, USB4
//-----------------------------------------------------------------------------
// Firewire
Firewire 400(IEEE 1394a) : 50 MB/s (400 Mbps)
Firewire 800(IEEE 1394b) : 100 MB/s (800 Mbps)
Firewire S800T(IEEE 1394b) : 100 MB/s (800 Mbps), RJ45 사용
Firewire S1600 : 200 MB/s (1600 Mbps )
Firewire S3200 : 400 MB/s (3200 Mbps )
//-------------------------------------
// SATA
SATA 1 : 187.5 MB/s(1.5 Gbps)
SATA 2 : 375 MB/s(3 Gbps)
SATA 3 : 750 MB/s(6 Gbps)
SATA 3.2 : 2 GB/s( 16 Gbps)
// PCI Express
PCI Express 2.0 : 250 MB/s(4 Gbps)
PCI Express 3.0 : 984.6 MB/s(7.88 Gbps)
PCI Express 2.0 (×32) : 16 GB/s(128 Gbps)
PCI Express 3.0 (×32) : 31.5 GB/s(252.06 Gbps)
// Ethernet
Fast Ethernet (100BASE-X) : 12.5 MB/s(100 Mbps)
Gigabit Ethernet (1000BASE-X) : 125 MB/s(1 Gbps)
10 Gigabit Ethernet (10GBASE-X) : 1.25 GB/s(10 Gbps)
//HDMI 속도
1.0 ~ 1.2 : 495 MB/s (3.96 Gbps)
1.3 ~ 1.4 : 1.02 GB/s (8.16 Gbps)
2.0 : 1.8 GB/s (14.4 Gbps)
//
SCSI-1( Narrow SCSI) : 5 MB/s 40 Mbit/s
Fast SCSI : 10 MB/s 80 Mbit/s
Fast-Wide SCSI : 20 MB/s 160 Mbit/s
Ultra SCSI(Fast-20) : 20 MB/s 160 Mbit/s
Ultra Wide SCSI : 40 MB/s 320 Mbit/s
Ultra2 SCSI(Fast-40) : 40 MB/s 320 Mbit/s
Ultra2 Wide SCSI : 80 MB/s 640 Mbit/s
Ultra3 SCSI(Ultra-160, Fast-80 wide) : 160 MB/s 1280 Mbit/s
Ultra-320 SCSI( Ultra-4, Fast-160) : 320 MB/s 2560 Mbit/s
Ultra-640 SCSI( Ultra-5, Fast-320) : 640 MB/s 5120 Mbit/s
//
Bluetooth 2.0 : 0.26 MB/s(2.1Mbps)
Thunderbolt : 2.5 GB/s(20 Gbps × 2)
Dual link DVI : 1.00 GB/s(8.03 Gbps)
//=====================================================
오디오 데이터 량 : CD = 44100 x 16 x 2 = 1,411,000 bps = 1,411 kbps
비디오 데이터 량 : 1080p = 1920 x 1080 x 32(bits pixel) x 30(frame rate) = 1,990,656,000 = 1.9 Gbps
참고 : 샘플링 레이트, 양자화, CD, MP3음질 비교
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