Apple MacBook Pro 14″ (M3) vs Apple MacBook Pro (Retina, 15-inch, Mid 2015)

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MacBook Pro 14″ (M3) compared with MacBook Pro (Retina, 15-inch, Mid 2015)

	AppleMacBook Pro 14″ (M3)	AppleMacBook Pro (Retina, 15-inch, Mid 2015)
Overview
Released
Released	November 2023	May 2015
Display
Screen size
Screen size	14.2″	15.4″
Resolution
Resolution	3024 × 1964 (better)	2880 × 1800
Panel
Panel	Mini-LED	IPS LCD
Refresh rate
Refresh rate	120 Hz	–
Brightness
Brightness	600 nits (better)	300 nits
HDR peak brightness
HDR peak brightness	1,600 nits	–
Touchscreen
Touchscreen	No	No
Display type
Display type	Liquid Retina XDR display with mini-LED backlighting	Retina display; LED-backlit IPS; millions of colours
Pixel density
Pixel density	254 ppi	220 ppi
Colour range
Colour range	Wide colour (P3); 1 billion colours	Standard colour gamut (sRGB)
Display features
Display features	1,000,000:1 contrast; 1,000 nits sustained full-screen HDR brightness; ProMotion adaptive refresh up to 120 Hz; fixed 47.95, 48, 50, 59.94 and 60 Hz rates; True Tone	Apple specifies a 900:1 contrast ratio; scaled resolutions of 1920 × 1200, 1680 × 1050, 1280 × 800 or 1024 × 640
Performance
Processor
Processor	Apple M3	Intel Core i7-4770HQ, Intel Core i7-4870HQ or Intel Core i7-4980HQ
CPU cores
CPU cores	8	4
CPU threads
CPU threads	–	8
Graphics
Graphics	10-core GPU	Intel Iris Pro Graphics 5200 or AMD Radeon R9 M370X (2 GB GDDR5)
Memory
Memory	8 GB, 16 GB or 24 GB (better)	16 GB
Storage
Storage	512 GB to 2 TB (better)	256 GB to 1 TB
CPU
CPU	8-core CPU with 4 performance cores and 4 efficiency cores	Quad-core Intel Core i7 at 2.2 GHz with Turbo Boost up to 3.4 GHz, 2.5 GHz with up to 3.7 GHz, or 2.8 GHz with up to 4 GHz; all with 6 MB shared L3 cache. Exact i7-4770HQ and i7-4870HQ identifiers confirmed by Macworld, and i7-4980HQ by EveryMac.
GPU
GPU	10-core GPU with hardware-accelerated ray tracing; media engine supports H.264, HEVC, ProRes and ProRes RAW, video and ProRes encode/decode, and AV1 decode	Intel Iris Pro integrated graphics; discrete-graphics configurations add AMD Radeon R9 M370X with 2 GB GDDR5 and automatic graphics switching. Upgrading the processor on the integrated-graphics base does not add the Radeon GPU.
AI engine
AI engine	16-core Neural Engine	–
Memory type
Memory type	Unified memory; 8 GB or 16 GB, configurable to 24 GB	16 GB of 1600 MHz DDR3L onboard memory
Memory bandwidth
Memory bandwidth	100 GB/s	–
Storage type
Storage type	SSD; 512 GB or 1 TB, configurable to 2 TB	PCIe-based flash storage; 256 GB integrated-graphics base configurable to 512 GB or 1 TB, and 512 GB discrete-graphics base configurable to 1 TB
Battery and size
Battery life (maker's claim)
Battery life (maker's claim)	Up to 22 hours	Up to 9 hours
Battery capacity
Battery capacity	69.6 Wh	99.5 Wh (better)
Weight
Weight	1.55 kg (better)	2.04 kg
Thickness
Thickness	15.5 mm (better)	18 mm
Width × depth
Width × depth	312.6 × 221.2 mm	358.9 × 247.1 mm
Battery life detail
Battery life detail	Up to 15 hours wireless web; marketed as 70 Wh, with actual rating 69.6 Wh in Apple’s footnote	Lithium-polymer battery; up to 9 hours wireless web or iTunes movie playback and 30 days standby. Apple's battery tests used the 2.2 GHz Core i7, 16 GB memory and 256 GB storage. Weight varies by configuration and manufacturing process.
Charger
Charger	70 W USB-C Power Adapter	85 W MagSafe 2 Power Adapter with cable management system
Fast charging
Fast charging	With optional 96 W USB-C Power Adapter	–
Materials
Materials	100% recycled aluminium enclosure	Aluminium enclosure
Colours
Colours	Silver, Space Grey	–
Connections
Ports
Ports	2 × Thunderbolt 3, HDMI, SD card slot, MagSafe 3, headphone jack	2 × Thunderbolt 2, 2 × USB-A, HDMI, headphone jack, SD card slot, MagSafe 2
Wi-Fi
Wi-Fi	Wi-Fi 6E	Wi-Fi 5
Bluetooth
Bluetooth	5.3	4.2
Webcam
Webcam	1080p FaceTime HD	720p FaceTime HD
Operating system
Operating system	macOS	macOS
Port detail
Port detail	Two Thunderbolt / USB 4 ports with charging, DisplayPort, Thunderbolt 3 and USB 4 up to 40 Gb/s; HDMI; SDXC slot; MagSafe 3; 3.5 mm jack with high-impedance headphone support	Two Thunderbolt 2 ports up to 20 Gb/s with native Mini DisplayPort video, two USB 3 ports up to 5 Gb/s, HDMI, SDXC card slot, MagSafe 2 power and 3.5 mm headphone jack with digital/analogue line output and iPhone headset support; separate Thunderbolt Ethernet and FireWire adaptors available
External displays
External displays	One external display with the built-in screen active; macOS Sonoma 14.6 or later supports two with the lid closed: primary up to 6K 60 Hz (or 4K 144 Hz), secondary up to 5K 60 Hz (or 4K 100 Hz), according to Apple’s updated display support page; original tech specs state HDMI up to 4K 120 Hz	Two external displays up to 3840 × 2160 alongside the built-in screen; HDMI supports 1080p at up to 60 Hz, 3840 × 2160 at 30 Hz or 4096 × 2160 at 24 Hz. Mini DisplayPort adaptors provide DVI, VGA, dual-link DVI and HDMI.
Keyboard
Keyboard	Backlit Magic Keyboard with 78 US or 79 ISO keys, including 12 full-height function keys	Full-size backlit keyboard with 78 US or 79 ISO keys, 12 function keys, inverted-T arrow keys and ambient light sensor
Trackpad
Trackpad	Force Touch trackpad	Force Touch trackpad with pressure sensing, Force clicks and Multi-Touch gestures
Speakers
Speakers	Six-speaker system with force-cancelling woofers; wide stereo; spatial audio with Dolby Atmos	Stereo speakers
Microphones
Microphones	Studio-quality three-mic array with directional beamforming	Dual microphones
Biometrics
Biometrics	Touch ID	–
In the box
In the box	14-inch MacBook Pro, 70 W USB-C Power Adapter, USB-C to MagSafe 3 cable (2 m)	MacBook Pro; MagSafe 2 Power Adapter; power cord; AC wall plug