Radeon 660M vs Apple M1 8-Core GPU

VS

Aggregate performance score

We've compared M1 8-Core GPU and Radeon 660M, covering specs and all relevant benchmarks.

Apple M1 8-Core GPU
2020
13.71
+99.3%

Apple M1 8-Core GPU outperforms 660M by an impressive 99% based on our aggregate benchmark results.

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking379561
Place by popularitynot in top-100not in top-100
Power efficiencyno data11.87
Architectureno dataRDNA 2.0 (2020−2024)
GPU code nameno dataRembrandt+
Market segmentLaptopLaptop
Release date10 November 2020 (4 years ago)3 January 2023 (2 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores8384
Core clock speed1278 MHz1500 MHz
Boost clock speedno data1900 MHz
Number of transistorsno data13,100 million
Manufacturing process technology5 nm6 nm
Power consumption (TDP)no data40 Watt
Texture fill rateno data45.60
Floating-point processing powerno data1.459 TFLOPS
ROPsno data16
TMUsno data24
Ray Tracing Coresno data6

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Interfaceno dataPCIe 4.0 x8
Supplementary power connectorsno dataNone

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeno dataSystem Shared
Maximum RAM amountno dataSystem Shared
Memory bus widthno dataSystem Shared
Memory clock speedno dataSystem Shared
Shared memory++

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectorsno dataPortable Device Dependent

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectXno data12 Ultimate (12_2)
Shader Modelno data6.7
OpenGLno data4.6
OpenCLno data2.0
Vulkan-1.3

Synthetic benchmark performance

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Apple M1 8-Core GPU 13.71
+99.3%
Radeon 660M 6.88

3DMark Ice Storm GPU

Ice Storm Graphics is an obsolete benchmark, part of 3DMark suite. Ice Storm was used to measure entry level laptops and Windows-based tablets performance. It utilizes DirectX 11 feature level 9 to display a battle between two space fleets near a frozen planet in 1280x720 resolution. Discontinued in January 2020, it is now superseded by 3DMark Night Raid.

Apple M1 8-Core GPU 280200
Radeon 660M 283076
+1%

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Average FPS across all PC games

Here are the average frames per second in a large set of popular games across different resolutions:

Full HD27
+12.5%
24
−12.5%

FPS performance in popular games

Full HD
Low Preset

Counter-Strike 2 24−27
+60%
14−16
−60%
Cyberpunk 2077 27−30
+12.5%
24
−12.5%
Elden Ring 40−45
+86.4%
22
−86.4%

Full HD
Medium Preset

Battlefield 5 45−50
+105%
21−24
−105%
Counter-Strike 2 24−27
+60%
14−16
−60%
Cyberpunk 2077 27−30
+170%
10
−170%
Forza Horizon 4 55−60
+31%
42
−31%
Metro Exodus 35−40
+15.6%
32
−15.6%
Red Dead Redemption 2 30−35
+70%
20−22
−70%
Valorant 50−55
+50%
36
−50%

Full HD
High Preset

Battlefield 5 45−50
+105%
21−24
−105%
Counter-Strike 2 24−27
+118%
11
−118%
Cyberpunk 2077 27−30
+286%
7
−286%
Dota 2 45−50
+40%
35
−40%
Elden Ring 40−45
+86.4%
22
−86.4%
Far Cry 5 50−55
+79.3%
29
−79.3%
Fortnite 75−80
+87.8%
40−45
−87.8%
Forza Horizon 4 55−60
+66.7%
33
−66.7%
Grand Theft Auto V 45−50
+96%
25
−96%
Metro Exodus 35−40
+85%
20
−85%
PLAYERUNKNOWN'S BATTLEGROUNDS 100−105
+78.6%
55−60
−78.6%
Red Dead Redemption 2 30−35
+70%
20−22
−70%
The Witcher 3: Wild Hunt 40−45
+100%
21−24
−100%
Valorant 50−55
+184%
19
−184%
World of Tanks 180−190
+70.1%
100−110
−70.1%

Full HD
Ultra Preset

Battlefield 5 45−50
+105%
21−24
−105%
Counter-Strike 2 24−27
+60%
14−16
−60%
Cyberpunk 2077 27−30
+92.9%
14−16
−92.9%
Dota 2 45−50
+2.1%
48
−2.1%
Far Cry 5 50−55
+67.7%
30−35
−67.7%
Forza Horizon 4 55−60
+96.4%
28
−96.4%
PLAYERUNKNOWN'S BATTLEGROUNDS 100−105
+78.6%
55−60
−78.6%
Valorant 50−55
+145%
21−24
−145%

1440p
High Preset

Dota 2 18−20
+171%
7−8
−171%
Elden Ring 21−24
+133%
9−10
−133%
Grand Theft Auto V 20−22
+186%
7−8
−186%
PLAYERUNKNOWN'S BATTLEGROUNDS 100−110
+187%
35−40
−187%
Red Dead Redemption 2 12−14
+140%
5−6
−140%
World of Tanks 95−100
+94%
50−55
−94%

1440p
Ultra Preset

Battlefield 5 27−30
+125%
12−14
−125%
Counter-Strike 2 12−14
+20%
10−11
−20%
Cyberpunk 2077 10−11
+100%
5−6
−100%
Far Cry 5 30−35
+129%
14−16
−129%
Forza Horizon 4 30−35
+154%
12−14
−154%
Metro Exodus 27−30
+190%
10−11
−190%
The Witcher 3: Wild Hunt 16−18
+113%
8−9
−113%
Valorant 30−35
+88.9%
18−20
−88.9%

4K
High Preset

Counter-Strike 2 9−10
+800%
1−2
−800%
Dota 2 24−27
+33.3%
18−20
−33.3%
Elden Ring 9−10
+125%
4−5
−125%
Grand Theft Auto V 24−27
+41.2%
16−18
−41.2%
Metro Exodus 9−10
+350%
2−3
−350%
PLAYERUNKNOWN'S BATTLEGROUNDS 40−45
+100%
20−22
−100%
Red Dead Redemption 2 9−10
+125%
4−5
−125%
The Witcher 3: Wild Hunt 24−27
+41.2%
16−18
−41.2%

4K
Ultra Preset

Battlefield 5 12−14
+117%
6−7
−117%
Counter-Strike 2 9−10
+800%
1−2
−800%
Cyberpunk 2077 4−5
+100%
2−3
−100%
Dota 2 24−27
+33.3%
18−20
−33.3%
Far Cry 5 16−18
+113%
8−9
−113%
Fortnite 14−16
+150%
6−7
−150%
Forza Horizon 4 18−20
+171%
7−8
−171%
Valorant 14−16
+150%
6−7
−150%

This is how Apple M1 8-Core GPU and Radeon 660M compete in popular games:

  • Apple M1 8-Core GPU is 13% faster in 1080p

Here's the range of performance differences observed across popular games:

  • in Counter-Strike 2, with 4K resolution and the High Preset, the Apple M1 8-Core GPU is 800% faster.

All in all, in popular games:

  • Without exception, Apple M1 8-Core GPU surpassed Radeon 660M in all 63 of our tests.

Pros & cons summary


Performance score 13.71 6.88
Recency 10 November 2020 3 January 2023
Chip lithography 5 nm 6 nm

Apple M1 8-Core GPU has a 99.3% higher aggregate performance score, and a 20% more advanced lithography process.

Radeon 660M, on the other hand, has an age advantage of 2 years.

The M1 8-Core GPU is our recommended choice as it beats the Radeon 660M in performance tests.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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Apple M1 8-Core GPU
M1 8-Core GPU
AMD Radeon 660M
Radeon 660M

Other comparisons

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


4 923 votes

Rate M1 8-Core GPU on a scale of 1 to 5:

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3.6 336 votes

Rate Radeon 660M on a scale of 1 to 5:

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Questions & comments

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