Apple has up to date its colourful all-in-one desktop with the most recent M3 chipsets, bringing the promise of quicker efficiency to the desk. However, with many of the elements remaining the identical because the already highly effective M1 iMac, is it actually price spending extra to get the most recent silicon? We examine the M1 iMac in opposition to the M3 iMac to see which one you should purchase whereas the iMac M1 continues to be obtainable from sure resellers.
You might also be questioning if it’s time to replace from an Intel-powered iMac. If you happen to’ve been holding out for Apple to replace the iMac it’s undoubtedly time to purchase one now. Learn on to search out out simply how good the M3 is in comparison with the previous Intel-powered iMacs–it even beats the very best iMac Professional!
M3 iMac vs M1 iMac: Specs
There isn’t rather a lot that’s totally different between the brand new and previous iMac fashions. Certainly, the largest variations are between the two-port and four-port fashions for every era, with the four-port iMac providing assist for a bigger SSD and extra GPU cores than the two-port mannequin, in addition to two USB 3 ports, with USB 3 being the older fashion USB port, these fashions additionally. include Gigabit Ethernet as commonplace.
As for inter-generational modifications, there are only a few. The 2023 M3 iMac can assist extra reminiscence–as much as 24GB Unified Reminiscence, in comparison with simply 16GB. There’s additionally a 10-core GPU choice on the newer chip, which is vastly higher than the M1. We have now extra details about the variations within the sections beneath.
As a fast define of the variations between these units, listed below are the technical specs for the baseline fashions:
| M1 iMac (2 Port) | M1 iMac (4 Port) | M3 iMac (2 Port) | M3 iMac (4 Port) | |
| Dimensions | 18.1 x 21.5 x 5.8in / 46.1 x 54.7 x 14.7cm | 18.1 x 21.5 x 5.8in / 46.1 x 54.7 x 14.7cm | 18.1 x 21.5 x 5.8in / 46.1 x 54.7 x 14.7cm | 18.1 x 21.5 x 5.8in / 46.1 x 54.7 x 14.7cm |
| Weight | 9.83lbs / 4.46kg | 9.88lbs / 4.48kg | 9.75lbs / 4.43kg | 9.87lbs / 4.48kg |
| Processor | M1 | M1 | M3 | M3 |
| CPU | 8-core CPU with 4 efficiency cores and 4 effectivity cores | 8-core CPU with 4 efficiency cores and 4 effectivity cores | 8-core CPU with 4 efficiency cores and 4 effectivity cores | 8-core CPU with 4 efficiency cores and 4 effectivity cores |
| GPU | 7-core | 8-core | 8-core | 10-core |
| Neural Engine | 16-core | 16-core | 16-core | 16-core |
| RAM | 8GB/16GB | 8GB/16GB | 8GB/16GB/24GB | 8GB/16GB/24GB |
| Storage | 256GB/512GB/1TB SSD | 256GB/512GB/1TB/2TB SSD | 256GB/512GB/1TB SSD | 256GB/512GB/1TB/2TB SSD |
| Show | 24-inch 4.5K Retina Show, 4480 x 2520, 500 nits brightness, Extensive Colour (P3), True Tone | 24-inch 4.5K Retina Show, 4480 x 2520, 500 nits brightness, Extensive Colour (P3), True Tone | 24-inch 4.5K Retina Show, 4480 x 2520, 500 nits brightness, Extensive Colour (P3), True Tone | 24-inch 4.5K Retina Show, 4480 x 2520, 500 nits brightness, Extensive Colour (P3), True Tone |
| Audio | Six-speaker system with force-cancelling woofers, assist for Spatial Audio and Dolby Atmos | Six-speaker system with force-cancelling woofers, assist for Spatial Audio and Dolby Atmos | Six-speaker system with force-cancelling woofers, assist for Spatial Audio and Dolby Atmos | Six-speaker system with force-cancelling woofers, assist for Spatial Audio and Dolby Atmos |
| FaceTime Digital camera | 1080p | 1080p | 1080p | 1080p |
| Wi-Fi | Wi-Fi 6 (802.11ax) | Wi-Fi 6 (802.11ax) | WiâFi 6E (802.11ax) | WiâFi 6E (802.11ax) |
| Bluetooth | 5 | 5 | 5.3 | 5.3 |
| Ports | 2 x Thunderbolt / USB 4, 3.5mm headphone jack | 2 x Thunderbolt / USB 4, 2x USB 3, Ethernet, 3.5mm headphone jack | 2 x Thunderbolt / USB 4, 3.5mm headphone jack | 2 x Thunderbolt / USB 4, 2x USB 3, Ethernet, 3.5mm headphone jack |
M3 iMac vs M1 iMac: Worth
You’ll discover from the pricing beneath that the iMac value didn’t change when the M3 iMac was launched. Apple had beforehand put up costs within the U.Okay. and different elements of the world exterior the U.S. and the corporate didn’t take the chance to readjust costs (though it did with the equally timed MacBook Professional replace).
By way of what you get on your cash, the iMac has a excessive value compared to different Macs. For instance, the Mac mini and Mac Studio are far cheaper however lack a display. Even the MacBook Professional with the identical 8-core CPU/10-core GPU M3 chip and 512GB SSD prices $1,599/£1,699, whereas that very same configuration would value $1,699/£1,799 for the iMac.
As is commonplace observe for Apple, the introduction of the M3 iMac implies that its predecessor is now discontinued. Nevertheless, you should still have the ability to decide up an M1 iMac from retailers, who’re prone to low cost the older mannequin. Alternatively, head to the Apple Refurbished retailer the place you can avoid wasting cash on the M1 mannequin. Learn: Why you should purchase a refurbished Mac.
Before you purchase test how a lot Apple sells, or bought the iMac for. Right here’s how the varied configurations had been priced:
M3 iMac:
- 8-core CPU, 8-core GPU, 2-port, 256GB – $1,299/£1,399
- 8-core CPU, 10-core GPU, 4-port, 256GB – $1,499/£1,599
- 8-core CPU, 10-core GPU, 4-port, 512GB – $1,699/£1,799
M1 iMac:
- 8-core CPU, 7-core GPU, 2-port, 256GB – $1,299/£1,399 (was £1,249 at launch)
- 8-core CPU, 8-core GPU, 4-port, 256GB – $1,499/£1,599 (was £1,449 at launch)
- 8-core CPU, 8-core GPU, 4-port, 512GB – $1,699/£1,799 (was £1,649 at launch)
It’s possible that resellers will supply reductions on the brand new and previous iMac fashions. Verify the bins beneath for the very best costs on the entry-level fashions proper now, you’ll discover all of the iMac fashions in our round-up of the finest iMac offers.
iMac, M3, 8-core CPU, 8-core GPU, 256GB SSD, 8GB reminiscence, MSRP $1,299/£1,399
8-core CPU, 7-core GPU, 256GB, MSRP $1,299/£1,399 (was £1,249)
M3 iMac vs M1 iMac: Design
The M3 iMac is actually the identical by way of aesthetics and building. When Apple launched the M1 iMac in 2021, it did so with a model new design that introduced shade again to the platform. Outdated Intel-powered iMacs are silver, whereas the iMac Professional got here in a darker House Gray shade of aluminium. The M3 iMac era haven’t modified in any respect by way of design. You continue to have the next shade decisions: Blue, inexperienced, pink and silver on the entry-level mannequin, and moreover yellow, orange and purple for the 4-port fashions.
The colour-schemes have bolder hues on the again of the iMac, whereas the entrance are softer, pastel variations. These are accompanied by white bezels that body the 24-inch show.

iMac shade scheme.
Apple
In conventional iMac vogue, the ports are all located on the rear of the show, leaving the basic iMac chin on the entrance so that you can place stickers or Submit-It notes on. You continue to can’t change the peak of the show, which is a long-running problem with iMacs, so that you may be sitting the iMac on a pile of hard-backed books if it is advisable place the show slightly larger.
All the fashions share the identical dimensions of 18.1 x 21.5 x 5.8in / 46.1 x 54.7 x 14.7cm with solely slight variances on the subject of weight, though this implies subsequent to nothing as as soon as an iMac is about up in your desk, it’s unlikely you’ll be transferring it a lot.

Foundry
Apple consists of its wi-fi Magic Keyboard and Magic Mouse (you will get a Magic Trackpad as a substitute of mouse for an additional $50/£50), though if you need Contact ID on these you’ll have to go for the 4-port variations, because the 2-port ones include a lock key as a substitute. You may, after all, improve to the Contact ID one for those who pay additional.
M3 iMac vs M1 iMac: Efficiency
The principle distinction between the M1 and M3 mannequin are after all the chipsets inside. When Apple moved from Intel processors to its personal M-series of silicon, this got here with an enormous bounce in efficiency. Since then, the M-series has grown steadily in its velocity, with Apple claiming that the M3 chipset is as much as 2x quicker than the M1.
It must be famous that these assessments had been between an M3 iMac with 24GB of RAM whereas the M1 iMac was geared up with solely 16GB (each the maxed-out configurations), so it’s unsure how the baseline fashions with related configurations would fare. However, you will be positive, neither shall be a slouch.
To see the uncooked energy of the M-series processors when put face to face, right here’s our benchmark take a look at outcomes beneath. As you may see, the M3 speeds are undoubtedly quicker than the M1 chips, in reality the M3 beats the M1 Professional in some circumstances.
In reality, for those who examine the M3 iMac to the iMac Professional with Intel Xeon W-2191B 2.3GHz, as we’ve got within the desk beneath, you may see that the M3 iMac is healthier than the very best iMac Professional.
If you happen to’re solely intending to make use of the iMac for browsing the net, video calls, streaming leisure or working with paperwork and spreadsheets, then you definately received’t actually discover a lot distinction between the M1 and M3 although.
However, do you have to need to load up Logic and file music, do some video enhancing or a spot of gaming, then the M3’s larger efficiency skills will certainly come into play. Particularly because it helps ProRes, ProRes RAW, has a ProRes encode and decode engine and AV1 decode. Lots for photographers and videographers to play with.
M3 iMac vs M1 iMac: Show
The show is identical on the M3 iMac because it was on the M1 model. This implies you get a 24-inch Retina Show working at a 4,480 x 2,520 (4.5K) decision, with Extensive Colour (P3) and True Tone expertise.
Brightness goes as much as 500 nits, which suggests you received’t battle to see the display even in strongly lit areas. The panels will be fairly reflective although, so that you would possibly want to position it in a location that isn’t straight dealing with a window.

Apple
In our overview of the M1 iMac, Senior Editor Roman Loyala mentioned ‘It’s a beautiful show, with good brightness, nice element, and wonderful shade.’ Because the M3 panel is identical, we predict you’ll be very happy with both system.
M3 iMac vs M1 iMac: Audio and webcam
Once more, there’s nothing a lot to separate the generations of iMacs on the subject of audio. All fashions characteristic a six-speaker system with force-cancelling woofers, and assist for Spatial Audio and Dolby Atmos. This implies you’ll get stable audio efficiency when listening to music or streaming Netflix.
If you happen to choose to maintain issues quiet for everybody else, then the three.5mm headphone jack will permit you to plug in your favourite set of cans. One bonus for the M3 iMacs is that this characteristic additionally helps high-impedance headphones resembling these you’d use for audio engineering.
A 3 mic array captures sound, so that you’ll sound crisp and articulate when on video calls.
There’s no change with the webcam both: Apple bestows its 1080p FaceTime HD digital camera on each the M1 and M3 iMacs (an unlimited enchancment on the digital camera within the Intel-powered iMac). This FaceTime HD digital camera doesn’t have Middle Stage (Apple’s characteristic that follows you for those who transfer out of body), as this requires the TrueDepth digital camera, which additionally means you may’t use Face ID on the iMacs both. For video calls it’s a good sufficient webcam.
M3 iMac vs M1 iMac: Ports and connectivity
As you have got most likely surmised from the itemizing above, Apple presents every era of iMac in two variants – 2-port and 4-port. These additional ones are within the type of two USB 3 ports (that’s the old-style USB), relatively than extra Thunderbolt 4/USB-C connections. After all, you may at all times add a USB-C hub if it is advisable develop your storage after shopping for the iMac.

Foundry
By way of connectivity, you’ll discover Wi-Fi 6 and Bluetooth 5.0 on the M1 iMac, whereas the M3 fashions improve this to Wi-Fi6e and Bluetooth 5.3. The 4-port fashions additionally embrace a Gigabit Ethernet port, whereas it’s solely a configuration choice on the 2-port machines.
M3 iMac vs M1 iMac: Verdict
So many features of the 2 iMac generations are the identical. They share similar shows, audio system, webcams, building and shade schemes. The one actual variations are the chipset and minor upgrades to the Wi-Fi and Bluetooth connections. That being mentioned, if you wish to use the iMac for video and photograph enhancing, then the M3 chipset undoubtedly makes a distinction. If you’d like a discount, we’d recommend trying round to see for those who can decide up the M1 iMac on a deal. You’re getting round 90% of the identical machine, however could save greater than 10% of the price. If you’re pondering of changing an older Intel-powered iMac, the time is ripe to take action.