Radeon 660M vs Apple M1 8-Core GPU

Aggregate performance score

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

Apple M1 8-Core GPU
2020
14.54

660M outperforms Apple M1 8-Core GPU by a moderate 12% based on our aggregate benchmark results.

Primary details

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

Place in the ranking356329
Place by popularitynot in top-100not in top-100
Power efficiencyno data28.31
Architectureno dataRDNA 2.0 (2020−2024)
GPU code nameno dataRembrandt+
Market segmentLaptopLaptop
Release date10 November 2020 (4 years ago)3 January 2023 (1 year 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 14.54
Radeon 660M 16.29
+12%

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 HD28
+16.7%
24
−16.7%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 21−24
−9.1%
24
+9.1%

Full HD
Medium Preset

Assassin's Creed Odyssey 30−35
+39.1%
21−24
−39.1%
Assassin's Creed Valhalla 21−24
−13%
26
+13%
Battlefield 5 45−50
+53.3%
30−33
−53.3%
Call of Duty: Modern Warfare 27−30
+40%
20−22
−40%
Cyberpunk 2077 21−24
+10%
20
−10%
Far Cry 5 30−35
+43.5%
21−24
−43.5%
Far Cry New Dawn 35−40
+44.4%
27−30
−44.4%
Forza Horizon 4 90−95
+41.5%
65−70
−41.5%
Hitman 3 27−30
+28.6%
21
−28.6%
Horizon Zero Dawn 70−75
+33.3%
50−55
−33.3%
Metro Exodus 45−50
+51.6%
30−35
−51.6%
Red Dead Redemption 2 35−40
+44.4%
27−30
−44.4%
Shadow of the Tomb Raider 45−50
+43.8%
30−35
−43.8%
Watch Dogs: Legion 75−80
+22.6%
60−65
−22.6%

Full HD
High Preset

Assassin's Creed Odyssey 30−35
+39.1%
21−24
−39.1%
Assassin's Creed Valhalla 21−24
+21.1%
19
−21.1%
Battlefield 5 45−50
+53.3%
30−33
−53.3%
Call of Duty: Modern Warfare 27−30
+40%
20−22
−40%
Cyberpunk 2077 21−24
+57.1%
14
−57.1%
Far Cry 5 30−35
+43.5%
21−24
−43.5%
Far Cry New Dawn 35−40
+44.4%
27−30
−44.4%
Forza Horizon 4 90−95
+41.5%
65−70
−41.5%
Hitman 3 27−30
+28.6%
21
−28.6%
Horizon Zero Dawn 70−75
+33.3%
50−55
−33.3%
Metro Exodus 45−50
+51.6%
30−35
−51.6%
Red Dead Redemption 2 35−40
+44.4%
27−30
−44.4%
Shadow of the Tomb Raider 45−50
+39.4%
33
−39.4%
The Witcher 3: Wild Hunt 30−35
+30.8%
24−27
−30.8%
Watch Dogs: Legion 75−80
+22.6%
60−65
−22.6%

Full HD
Ultra Preset

Assassin's Creed Odyssey 30−35
+39.1%
21−24
−39.1%
Assassin's Creed Valhalla 21−24
+64.3%
14−16
−64.3%
Call of Duty: Modern Warfare 27−30
+40%
20−22
−40%
Cyberpunk 2077 21−24
+46.7%
14−16
−46.7%
Far Cry 5 30−35
+43.5%
21−24
−43.5%
Forza Horizon 4 90−95
+41.5%
65−70
−41.5%
Hitman 3 27−30
+42.1%
18−20
−42.1%
Horizon Zero Dawn 70−75
+227%
22
−227%
Shadow of the Tomb Raider 45−50
+70.4%
27
−70.4%
The Witcher 3: Wild Hunt 30−35
+127%
15
−127%
Watch Dogs: Legion 75−80
+22.6%
60−65
−22.6%

Full HD
Epic Preset

Red Dead Redemption 2 35−40
+44.4%
27−30
−44.4%

1440p
High Preset

Battlefield 5 27−30
+42.1%
18−20
−42.1%
Far Cry New Dawn 21−24
+46.7%
14−16
−46.7%

1440p
Ultra Preset

Assassin's Creed Odyssey 14−16
+40%
10−11
−40%
Assassin's Creed Valhalla 10−12
+83.3%
6−7
−83.3%
Call of Duty: Modern Warfare 14−16
+50%
10−11
−50%
Cyberpunk 2077 7−8
+40%
5−6
−40%
Far Cry 5 16−18
+45.5%
10−12
−45.5%
Forza Horizon 4 70−75
+67.4%
40−45
−67.4%
Hitman 3 16−18
+30.8%
12−14
−30.8%
Horizon Zero Dawn 27−30
+45%
20−22
−45%
Metro Exodus 24−27
+71.4%
14−16
−71.4%
Shadow of the Tomb Raider 24−27
+100%
12−14
−100%
The Witcher 3: Wild Hunt 14−16
+66.7%
9−10
−66.7%
Watch Dogs: Legion 85−90
+40.3%
60−65
−40.3%

1440p
Epic Preset

Red Dead Redemption 2 21−24
+43.8%
16−18
−43.8%

4K
High Preset

Battlefield 5 14−16
+55.6%
9−10
−55.6%
Far Cry New Dawn 10−11
+42.9%
7−8
−42.9%
Hitman 3 10−11
+66.7%
6−7
−66.7%
Horizon Zero Dawn 65−70
+68.3%
40−45
−68.3%
Metro Exodus 12−14
+62.5%
8−9
−62.5%
The Witcher 3: Wild Hunt 12−14
+85.7%
7−8
−85.7%

4K
Ultra Preset

Assassin's Creed Odyssey 8−9
+33.3%
6−7
−33.3%
Assassin's Creed Valhalla 7−8
+75%
4−5
−75%
Call of Duty: Modern Warfare 7−8
+75%
4−5
−75%
Cyberpunk 2077 2−3
+100%
1−2
−100%
Far Cry 5 8−9
+60%
5−6
−60%
Forza Horizon 4 18−20
+58.3%
12−14
−58.3%
Shadow of the Tomb Raider 12−14
+117%
6−7
−117%
Watch Dogs: Legion 5−6
+66.7%
3−4
−66.7%

4K
Epic Preset

Red Dead Redemption 2 12−14
+44.4%
9−10
−44.4%

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

  • Apple M1 8-Core GPU is 17% faster in 1080p

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

  • in Horizon Zero Dawn, with 1080p resolution and the Ultra Preset, the Apple M1 8-Core GPU is 227% faster.
  • in Assassin's Creed Valhalla, with 1080p resolution and the Medium Preset, the Radeon 660M is 13% faster.

All in all, in popular games:

  • Apple M1 8-Core GPU is ahead in 70 tests (97%)
  • Radeon 660M is ahead in 2 tests (3%)

Pros & cons summary


Performance score 14.54 16.29
Recency 10 November 2020 3 January 2023
Chip lithography 5 nm 6 nm

Apple M1 8-Core GPU has a 20% more advanced lithography process.

Radeon 660M, on the other hand, has a 12% higher aggregate performance score, and an age advantage of 2 years.

The Radeon 660M is our recommended choice as it beats the Apple M1 8-Core GPU 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

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

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


4 908 votes

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3.6 305 votes

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Questions & comments

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