Apple TV (1st generation) vs Apple TV (3rd generation)

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

TV (1st generation) compared with TV (3rd generation)
AppleTV (1st generation)AppleTV (3rd generation)
Overview
ReleasedMarch 2007March 2012
Video and audio
Resolution720p1080p (better)
HDRNoneNone
Dolby AtmosNoNo
VideoH.264 up to 5 Mbps, Progressive Main Profile (CAVLC), 1280 × 720 at 24 fps or 960 × 540 at 30 fps; MPEG-4 up to 3 Mbps, 720 × 432 at 30 fps; .m4v, .mp4 and .mov files. Maker lists compatible TV timings up to 1080p/1080i, which are distinct from its maximum decoded video resolutionH.264 up to 1080p at 30 fps, High or Main Profile level 4.0 or lower, Baseline Profile level 3.0 or lower; MPEG-4 up to 2.5 Mbps, 640 × 480 at 30 fps; Motion JPEG up to 35 Mbps, 1280 × 720 at 30 fps. Protected content requires HDCP
AudioAAC, protected AAC, MP3, MP3 VBR, Apple Lossless, AIFF and WAV; Dolby Digital 5.1 pass-through on the retained maker sheet, reflecting software added after the launch reviewsHE-AAC (V1), AAC, protected AAC, MP3, MP3 VBR, Apple Lossless, AIFF and WAV; Dolby Digital 5.1 pass-through
Performance
SoftwareApple TV SoftwareApple TV Software
Storage160 GB–
Chip detailsIntel processor (Apple); 1 GHz Pentium M with Dothan core and NVIDIA GeForce Go 7300 graphics with 64 MB VRAM (Ars Technica teardown)Apple single-core A5; maker model numbers A1427 and A1469 (Rev A) are both third-generation Apple TVs
Memory256 MB DDR2 (Ars Technica teardown)512 MB RAM (AppleInsider review); Apple does not publish RAM on the model's spec sheet
Storage40GB or 160GB hard drive; 160GB option first sold in the US on 31 May 2007 and in the UK on 1 June. Originally synchronised with one iTunes computer and streamed from up to five additional computersStreaming device with flash storage for caching rather than a synchronised local media library; maker does not publish its capacity. Home Sharing supported streaming from a Mac or PC running iTunes
Software and servicesApple withdrew iTunes Store access from 25 May 2018 (MacRumors, quoting Apple's notice); the retained spec sheet and launch reviews describe historical servicesLegacy Apple TV Software, with built-in channels rather than a third-party App Store. Reviews describe services available in 2012–2017. Netflix's current compatibility list requires Apple TV HD (4th generation) or later; this model is no longer supported
Connections
Wi-Fi802.11n (draft), 802.11b/g802.11a/b/g/n
EthernetYesYes
Voice remoteNoNo
PortsHDMI video and audio; component video; optical audio; analogue RCA stereo audio; 10/100BASE-T Ethernet; USB 2.0; IR receiverHDMI; optical audio; 10/100BASE-T Ethernet; IR receiver; Micro-USB for service and support, not external media playback
Wi-Fi and BluetoothIEEE 802.11n draft specification, compatible with 802.11b/g; wireless video streaming requires 802.11g or 802.11n802.11a/b/g/n; wireless video streaming requires 802.11a, g or n. Bluetooth support for Apple Wireless Keyboard requires Apple TV Software 5.2 or later
RemoteIncluded Apple Remote, using infraredIncluded aluminium Apple Remote using infrared; Apple's iOS Remote app also supported network control
Design
TypeBoxBox
PowerBuilt-in 48 W universal power supplyBuilt-in 6 W universal power supply
Size197 × 197 × 28 mm (W × D × H); 1.09 kg, varying with configuration and manufacturing98 × 98 × 23 mm (W × D × H); 0.6 lb, varying with configuration and manufacturing
In the boxApple TV, Apple Remote, power cord and Quick Start guide; video and audio cables sold separatelyApple TV, Apple Remote, power cord and documentation; HDMI cable sold separately

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