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

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

Better figure, where one is clearly better

MacBook Pro 14″ (M3 Pro / M3 Max) compared with MacBook Pro (Retina, 15-inch, Mid 2015)
AppleMacBook Pro 14″ (M3 Pro / M3 Max)AppleMacBook Pro (Retina, 15-inch, Mid 2015)
Overview
ReleasedNovember 2023May 2015
Display
Screen size14.2″15.4″
Resolution3024 × 1964 (better)2880 × 1800
PanelMini-LEDIPS LCD
Refresh rate120 Hz–
Brightness600 nits (better)300 nits
HDR peak brightness1,600 nits–
TouchscreenNoNo
Display typeLiquid Retina XDR display with mini-LED backlightingRetina display; LED-backlit IPS; millions of colours
Pixel density254 ppi220 ppi
Colour rangeWide colour (P3); 1 billion coloursStandard colour gamut (sRGB)
Display features1,000,000:1 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 ToneApple specifies a 900:1 contrast ratio; scaled resolutions of 1920 × 1200, 1680 × 1050, 1280 × 800 or 1024 × 640
Performance
ProcessorApple M3 Pro or Apple M3 MaxIntel Core i7-4770HQ, Intel Core i7-4870HQ or Intel Core i7-4980HQ
CPU cores11, 12, 14 or 164
CPU threads–8
Graphics14-core GPU, 18-core GPU, 30-core GPU or 40-core GPUIntel Iris Pro Graphics 5200 or AMD Radeon R9 M370X (2 GB GDDR5)
Memory18 GB, 36 GB, 48 GB, 64 GB, 96 GB or 128 GB (better)16 GB
Storage512 GB to 8 TB (better)256 GB to 1 TB
CPUM3 Pro: 11-core CPU (5 performance, 6 efficiency) or 12-core CPU (6 performance, 6 efficiency); M3 Max: 14-core CPU (10 performance, 4 efficiency) or 16-core CPU (12 performance, 4 efficiency)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.
GPUM3 Pro: 14-core or 18-core GPU; M3 Max: 30-core or 40-core GPU; hardware-accelerated ray tracing; H.264, HEVC, ProRes and ProRes RAW media engine with AV1 decode; M3 Max has two video encode and two ProRes encode/decode enginesIntel 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 engine16-core Neural Engine–
Memory typeUnified memory; M3 Pro supports 18 GB or 36 GB; 14-core M3 Max supports 36 GB or 96 GB; 16-core M3 Max supports 48 GB, 64 GB or 128 GB16 GB of 1600 MHz DDR3L onboard memory
Memory bandwidth150 GB/s (M3 Pro); 300 GB/s (14-core M3 Max) or 400 GB/s (16-core M3 Max)–
Storage typeSSD; M3 Pro starts at 512 GB and supports up to 4 TB; M3 Max starts at 1 TB and supports up to 8 TBPCIe-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)Up to 18 hoursUp to 9 hours
Battery capacity–99.5 Wh
Weight1.61 kg (better)2.04 kg
Thickness15.5 mm (better)18 mm
Width × depth312.6 × 221.2 mm358.9 × 247.1 mm
Battery life detailUp to 12 hours wireless web; Apple’s main specification states 72.4 Wh, but the generic footnote gives 69.6 Wh for the 14-inch model; capacity omitted from the main comparison because these figures conflictLithium-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.
Charger70 W USB-C adapter with 11-core M3 Pro; 96 W adapter with 12-core M3 Pro or M3 Max, optional on the entry configuration85 W MagSafe 2 Power Adapter with cable management system
Fast chargingWith 96 W USB-C Power Adapter–
Materials100% recycled aluminium enclosureAluminium enclosure
ColoursSilver, Space Black–
Connections
Ports3 × Thunderbolt 4, HDMI, SD card slot, MagSafe 3, headphone jack2 × Thunderbolt 2, 2 × USB-A, HDMI, headphone jack, SD card slot, MagSafe 2
Wi-FiWi-Fi 6EWi-Fi 5
Bluetooth5.34.2
Webcam1080p FaceTime HD720p FaceTime HD
Operating systemmacOSmacOS
Port detailThree Thunderbolt 4 ports with charging, DisplayPort and USB 4 up to 40 Gb/s; HDMI; SDXC slot; MagSafe 3; 3.5 mm jack with high-impedance headphone supportTwo 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 displaysM3 Pro supports two at 6K 60 Hz over Thunderbolt or one at 6K 60 Hz plus one at 4K 144 Hz over HDMI; M3 Max supports three at 6K 60 Hz plus one at 4K 144 Hz, or two at 6K 60 Hz plus one at 8K 60 Hz or 4K 240 Hz; HDMI alone supports 8K 60 Hz or 4K 240 HzTwo 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.
KeyboardBacklit Magic Keyboard with 78 US or 79 ISO keys, including 12 full-height function keysFull-size backlit keyboard with 78 US or 79 ISO keys, 12 function keys, inverted-T arrow keys and ambient light sensor
TrackpadForce Touch trackpadForce Touch trackpad with pressure sensing, Force clicks and Multi-Touch gestures
SpeakersSix-speaker system with force-cancelling woofers; wide stereo; spatial audio with Dolby AtmosStereo speakers
MicrophonesStudio-quality three-mic array with directional beamformingDual microphones
BiometricsTouch ID–
In the box14-inch MacBook Pro, 70 W or 96 W USB-C Power Adapter, USB-C to MagSafe 3 cable (2 m)MacBook Pro; MagSafe 2 Power Adapter; power cord; AC wall plug

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