Apple iMac M1 2021, 8GB, 256GB SSD, Green
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Snapshot
The 30-Second Version
The iMac M1 scores 49.7 out of 100 overall, dragged down by 8GB RAM and a 256GB SSD that rank in the bottom fifth of our database. But reliability is at the 99th percentile, making this one of the most dependable all-in-ones we've tracked. At USD 742 it's a decent deal for light work, at USD 1,300 it's a tough sell.
Pros & Cons
Pros
- Reliability ranks in the 99th percentile, top of the charts for dependability 99th
- Gorgeous 24-inch 4.5K Retina display with over a billion colors
- M1 chip delivers smooth everyday performance while sipping just 143W
- Six-speaker sound system and upgraded camera beat most AIO rivals
- Thin, lightweight design at 4.46kg with Wi-Fi 6 and Thunderbolt support
Cons
- 8GB RAM sits at the 16th percentile, limiting multitasking headroom
- 256GB SSD is at the 14th percentile, fills up fast
- Gaming score of 22.6 out of 100 is a real letdown
- CPU performance at the 34th percentile falls behind newer desktops
- Port selection is middling at the 49th percentile
The proof
Performance
The M1 8-core CPU sits at the 34th percentile in our database, which is mediocre for a desktop chip in 2025. It'll breeze through web browsing, document editing, and video calls without breaking a sweat, but heavy multitasking or sustained workloads will expose the limits. The 7-core GPU lands at the 55th percentile, so it's about average for an integrated graphics setup. Don't expect much beyond light photo editing and older games.
The real bottleneck is the 8GB of DDR4 RAM at the 16th percentile. macOS handles memory efficiently, but with only 8GB you'll feel the squeeze if you keep dozens of browser tabs open alongside Slack and a few other apps. The 256GB SSD at the 14th percentile is another weak spot. That fills up fast with photos, videos, and modern app installs. The 143W PSU tells you everything about the efficiency story here, this machine sips power compared to the gaming towers in our comparison set.
Specifications
Full Specifications
Processor
| CPU | Apple M1 |
| Cores | 8 |
Graphics
| GPU | Apple M1 7-core |
| Type | Integrated |
| VRAM | 256 MB |
| VRAM Type | System Shared |
Memory & Storage
| RAM | 8 GB |
| RAM Generation | DDR4 |
| Storage | 256 GB |
| Storage Type | NVMe SSD |
Build
| Form Factor | aio |
| PSU | 143 |
| Weight | 4.5 kg / 9.8 lbs |
Connectivity
| USB-C Ports | 2 |
| USB Ports | 2 |
| Thunderbolt | 2 x Thunderbolt |
| HDMI | 0 |
| Wi-Fi | Wi-Fi 6 |
| Bluetooth | Bluetooth 5.0 |
| Ethernet | Gigabit Ethernet |
System
| OS | macOS |
vs Competition
Stacked against the Lenovo Legion 90YA003GUS, HP OMEN GT16-0364, and Dell Tower Plus EBT2250, the iMac M1 loses on raw performance almost across the board. Those towers pack dedicated GPUs and more RAM, which is why they dominate gaming and heavy workloads. The Legion and OMEN are built for frame rates, while the iMac's gaming score of 22.6 puts it in a different league entirely, and not a good one. But flip the script to reliability and the iMac's 99th percentile ranking crushes the competition. The Dell Tower Plus is the closest philosophical rival as a general-purpose desktop, but it can't match the iMac's display quality or build refinement. You're trading performance headroom for polish and dependability.
| Spec | Apple iMac M1 | Lenovo T Series Towers Legion Tower 5a Gen 10 | Dell Desktop ECT1250 | HP OMEN GT16-0364 | CLX SET TGMSETRTU5204BM | MSI Aegis ZS2 A9NVP-1407US |
|---|---|---|---|---|---|---|
| CPU | Apple M1 | AMD Ryzen 7 7800X3D | Intel Core Ultra 7 265 | AMD Ryzen 7 8700F | Intel Core i9 14900KF | AMD Ryzen 9 9900X |
| RAM (GB) | 8 | 32 | 32 | 32 | 64 | 32 |
| Storage (GB) | 256 | 4096 | 2048 | 1024 | 8192 | 2048 |
| GPU | Apple M1 7-core | NVIDIA GeForce RTX 5070 Ti | Intel UHD Graphics | NVIDIA GeForce RTX 5070 | NVIDIA GeForce RTX 5070 | NVIDIA GeForce RTX 5070 |
| Form Factor | aio | mid-tower | sff | mid-tower | mid-tower | mid-tower |
| Psu W | 143 | 850 | 180 | 850 | 850 | 750 |
| OS | macOS | Windows 11 Home | Windows 11 Home | Windows 11 Home | Windows 11 Home | Windows 11 Home |
| Compare | Compare | Compare | Compare | Compare |
| Product | CPU | GPU | RAM | Ports | Storage | Reliability |
|---|---|---|---|---|---|---|
| Apple iMac M1 | 42 | 53.6 | 15.4 | 47.6 | 18.9 | 99.3 |
| Lenovo T Series Towers Legion Tower 5a Gen 10 Compare | 73.4 | 93.1 | 78.1 | 88.4 | 98.1 | 70 |
| Dell Desktop ECT1250 Compare | 88.4 | 58.7 | 81.8 | 74.5 | 82.8 | 70 |
| HP OMEN GT16-0364 Compare | 69.7 | 89.3 | 87.2 | 97.9 | 53.6 | 70 |
| CLX SET TGMSETRTU5204BM Compare | 94.9 | 89.3 | 96.5 | 84.2 | 99.2 | 11.6 |
| MSI Aegis ZS2 A9NVP-1407US Compare | 92.4 | 89.3 | 87.2 | 90.5 | 82.8 | 37.3 |
Price
Value & Pricing
The value story here depends entirely on which listing you find. US prices swing from USD 742 to USD 1,300 across three listings, a USD 558 spread for what appears to be the same refurbished configuration. At USD 742, this is a compelling deal for a reliable, gorgeous all-in-one that handles everyday work without drama. At USD 1,300, you're paying a premium for the Apple design and display while getting specs that rank near the bottom of our database for RAM and storage. Best Buy's refurbished listings are where the lower end of that range lives, so that's your best bet if you're set on this machine.
Read more
Overview
The Apple iMac M1 lands in our database with a total score of 49.7 out of 100, which sounds rough until you look at where it actually shines. Reliability sits at the 99th percentile, meaning this thing is about as dependable as all-in-ones get. The 24-inch 4.5K Retina display is the star here, paired with the M1 chip and a 256GB SSD that keeps everyday tasks feeling snappy. But the 8GB of RAM and 256GB of storage drag the overall score down hard, landing at the 16th and 14th percentiles respectively.
For business use it scores 56 out of 100, and home office gets a 47. Gaming is a different story entirely at 22.6, so if you're eyeing this for anything beyond casual titles, keep walking. The price spread across US listings runs from USD 742 to USD 1,300, which is a massive gap for what is essentially the same refurbished machine. You'll want to shop carefully.
Common Questions
Q: Is the 8GB RAM enough for everyday use?
For light tasks like web browsing, email, and document editing, 8GB works fine thanks to macOS memory management. But our database puts 8GB at the 16th percentile for desktops, so heavy multitasking or creative apps will cause slowdowns. If you keep lots of tabs and apps open, you'll feel the limit quickly.
Q: Can this iMac handle gaming?
Not really. The gaming score is 22.6 out of 100, which is one of the weakest in our database. The 7-core M1 GPU sits at the 55th percentile, so it can manage older or casual titles at low settings, but anything modern or demanding will struggle. This is not a gaming machine.
Q: How does the display compare to other all-in-ones?
The 24-inch 4.5K Retina display is one of the best features here. It supports over a billion colors and delivers sharp, vibrant visuals that most Windows all-in-ones in this price range can't match. If display quality is your priority, this is a standout choice.
Who Should Skip This
Skip this if you need real performance headroom. The 8GB RAM at the 16th percentile and 256GB SSD at the 14th percentile are dealbreakers for anyone doing video editing, software development, or heavy multitasking. Gamers should absolutely look elsewhere given the 22.6 gaming score. And if you're paying anywhere near the USD 1,300 top end, you're getting poor value for specs that rank near the bottom of our database. The port selection at the 49th percentile is also nothing special, so if you need lots of connectivity, a Windows tower with more I/O will serve you better.
Verdict
The iMac M1 is a niche pick in 2025. If you want a dead-reliable, beautiful all-in-one for light work, web browsing, and media consumption, and you can find it near the USD 742 end of the price range, it's a solid buy. The 99th percentile reliability score means you're unlikely to deal with hardware headaches. But the 8GB RAM and 256GB SSD at the 16th and 14th percentiles are hard to swallow at the higher end of that USD 1,300 price. For most people, a refurbished Mac Mini with more RAM or a Windows tower with upgradeable parts makes more sense. This is a display-first purchase, not a performance-first one.
Usage Scores
- Overall48.7
- AI/LLM22.7
- Gaming23.6
- Portability42.4
- Creator31.5
- Business56.5
- Developer41.5
- Home Office47.5
- Workstation36.4