T550 Mobile vs Radeon 660M

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Aggregated performance score

Radeon 660M
2022
System Shared System Shared
9.79

T550 Mobile outperforms Radeon 660M by 6% based on our aggregated benchmark results.

Primary details

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

Place in performance ranking421401
Place by popularitynot in top-100not in top-100
ArchitectureRDNA 2 (2020−2022)Turing (2018−2021)
GPU code nameRDNA 2 RembrandtTU117
Market segmentLaptopLaptop
Release date4 January 2022 (2 years ago)27 May 2022 (1 year ago)

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores3841024
Core clock speedno data1065 MHz
Boost clock speed1900 MHz1665 MHz
Number of transistors13,100 million4,700 million
Manufacturing process technology6 nm12 nm
Power consumption (TDP)45 Watt25 Watt (20 - 60 Watt TGP)
Texture fill rate45.60106.6

Form factor & compatibility

Information on Radeon 660M and T550 Mobile compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

Laptop sizeno datamedium sized
InterfacePCIe 4.0 x8PCIe 3.0 x16
Supplementary power connectorsNoneno data

Memory typeSystem SharedGDDR5, GDDR6
Maximum RAM amountSystem Shared4 GB
Memory bus widthSystem Shared64 Bit
Memory clock speedSystem Shared12000 MHz
Memory bandwidthno data96 GB/s
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 outputsNo outputs

API compatibility

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

DirectX12 (12_1)12 (12_1)
Shader Model6.56.6
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.21.3
CUDAno data7.5

Synthetic benchmark performance

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


Combined synthetic benchmark score

This is our combined benchmark performance 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.

Radeon 660M 9.79
T550 Mobile 10.41
+6.3%

T550 Mobile outperforms Radeon 660M by 6% based on our aggregated benchmark results.


3DMark Vantage Performance

3DMark Vantage is an outdated DirectX 10 benchmark using 1280x1024 screen resolution. It taxes the graphics card with two scenes, one depicting a girl escaping some militarized base located within a sea cave, the other displaying a space fleet attack on a defenseless planet. It was discontinued in April 2017, and Time Spy benchmark is now recommended to be used instead.

Benchmark coverage: 17%

Radeon 660M 23222
T550 Mobile 25155
+8.3%

T550 Mobile outperforms Radeon 660M by 8% in 3DMark Vantage Performance.

3DMark 11 Performance GPU

3DMark 11 is an obsolete DirectX 11 benchmark by Futuremark. It used four tests based on two scenes, one being few submarines exploring the submerged wreck of a sunken ship, the other is an abandoned temple deep in the jungle. All the tests are heavy with volumetric lighting and tessellation, and despite being done in 1280x720 resolution, are relatively taxing. Discontinued in January 2020, 3DMark 11 is now superseded by Time Spy.

Benchmark coverage: 17%

Radeon 660M 6652
T550 Mobile 8067
+21.3%

T550 Mobile outperforms Radeon 660M by 21% in 3DMark 11 Performance GPU.

3DMark Fire Strike Graphics

Fire Strike is a DirectX 11 benchmark for gaming PCs. It features two separate tests displaying a fight between a humanoid and a fiery creature made of lava. Using 1920x1080 resolution, Fire Strike shows off some realistic graphics and is quite taxing on hardware.

Benchmark coverage: 14%

Radeon 660M 4735
T550 Mobile 4890
+3.3%

T550 Mobile outperforms Radeon 660M by 3% in 3DMark Fire Strike Graphics.

3DMark Cloud Gate GPU

Cloud Gate is an outdated DirectX 11 feature level 10 benchmark that was used for home PCs and basic notebooks. It displays a few scenes of some weird space teleportation device launching spaceships into unknown, using fixed resolution of 1280x720. Just like Ice Storm benchmark, it has been discontinued in January 2020 and replaced by 3DMark Night Raid.

Benchmark coverage: 14%

Radeon 660M 30130
T550 Mobile 33219
+10.3%

T550 Mobile outperforms Radeon 660M by 10% in 3DMark Cloud Gate GPU.

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 HD25
−108%
52
+108%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 24
+50%
16−18
−50%

Full HD
Medium Preset

Assassin's Creed Odyssey 20−22
−10%
21−24
+10%
Assassin's Creed Valhalla 26
+62.5%
16−18
−62.5%
Battlefield 5 30−35
−6.1%
35−40
+6.1%
Call of Duty: Modern Warfare 24−27
−7.7%
27−30
+7.7%
Cyberpunk 2077 20
+25%
16−18
−25%
Far Cry 5 30
−36.7%
41
+36.7%
Far Cry New Dawn 32
+14.3%
27−30
−14.3%
Forza Horizon 4 35−40
−5.7%
35−40
+5.7%
Hitman 3 35
+29.6%
27−30
−29.6%
Horizon Zero Dawn 20−22
−5%
21−24
+5%
Red Dead Redemption 2 16−18
−5.9%
18−20
+5.9%
Shadow of the Tomb Raider 26
+18.2%
21−24
−18.2%
Watch Dogs: Legion 26
+36.8%
18−20
−36.8%

Full HD
High Preset

Assassin's Creed Odyssey 20−22
−10%
21−24
+10%
Assassin's Creed Valhalla 19
+18.8%
16−18
−18.8%
Battlefield 5 30−35
−6.1%
35−40
+6.1%
Call of Duty: Modern Warfare 24−27
−7.7%
27−30
+7.7%
Cyberpunk 2077 14
−14.3%
16−18
+14.3%
Far Cry 5 26
−46.2%
38
+46.2%
Far Cry New Dawn 29
+3.6%
27−30
−3.6%
Forza Horizon 4 35−40
−5.7%
35−40
+5.7%
Hitman 3 15
−80%
27−30
+80%
Horizon Zero Dawn 20−22
−5%
21−24
+5%
Metro Exodus 15
−6.7%
16−18
+6.7%
Red Dead Redemption 2 16−18
−5.9%
18−20
+5.9%
Shadow of the Tomb Raider 20
−10%
21−24
+10%
The Witcher 3: Wild Hunt 25
−60%
40
+60%
Watch Dogs: Legion 22
+15.8%
18−20
−15.8%

Full HD
Ultra Preset

Assassin's Creed Odyssey 20−22
−10%
21−24
+10%
Assassin's Creed Valhalla 14−16
−6.7%
16−18
+6.7%
Battlefield 5 30−35
−6.1%
35−40
+6.1%
Cyberpunk 2077 14−16
−6.7%
16−18
+6.7%
Far Cry 5 26
−34.6%
35
+34.6%
Far Cry New Dawn 27
−3.7%
27−30
+3.7%
Forza Horizon 4 35−40
−5.7%
35−40
+5.7%
The Witcher 3: Wild Hunt 15
−33.3%
20
+33.3%
Watch Dogs: Legion 16−18
−11.8%
18−20
+11.8%

1440p
High Preset

Call of Duty: Modern Warfare 14−16
−7.1%
14−16
+7.1%
Hitman 3 14−16
−6.7%
16−18
+6.7%
Horizon Zero Dawn 14−16
−6.7%
16−18
+6.7%
Metro Exodus 8−9
−12.5%
9−10
+12.5%
Red Dead Redemption 2 7−8
+0%
7−8
+0%
Shadow of the Tomb Raider 12−14
+0%
12−14
+0%

1440p
Ultra Preset

Assassin's Creed Odyssey 9−10
−11.1%
10−11
+11.1%
Assassin's Creed Valhalla 5−6
−20%
6−7
+20%
Battlefield 5 16−18
−12.5%
18−20
+12.5%
Cyberpunk 2077 5−6
+0%
5−6
+0%
Far Cry 5 14−16
−6.7%
16−18
+6.7%
Far Cry New Dawn 16−18
−6.3%
16−18
+6.3%
Forza Horizon 4 18−20
−5.6%
18−20
+5.6%
The Witcher 3: Wild Hunt 9−10
−11.1%
10−11
+11.1%
Watch Dogs: Legion 4−5
−25%
5−6
+25%

4K
High Preset

Call of Duty: Modern Warfare 6−7
−16.7%
7−8
+16.7%
Hitman 3 9−10
−11.1%
10−11
+11.1%
Horizon Zero Dawn 8−9
−12.5%
9−10
+12.5%
Metro Exodus 3−4
−33.3%
4−5
+33.3%
Red Dead Redemption 2 5−6
−20%
6−7
+20%
Shadow of the Tomb Raider 5−6
+0%
5−6
+0%
The Witcher 3: Wild Hunt 7−8
−14.3%
8−9
+14.3%

4K
Ultra Preset

Assassin's Creed Odyssey 5−6
−20%
6−7
+20%
Assassin's Creed Valhalla 4−5
−25%
5−6
+25%
Battlefield 5 8−9
−12.5%
9−10
+12.5%
Cyberpunk 2077 1−2
+0%
1−2
+0%
Far Cry 5 8−9
+0%
8−9
+0%
Far Cry New Dawn 10−11
−10%
10−12
+10%
Forza Horizon 4 12−14
−8.3%
12−14
+8.3%
Watch Dogs: Legion 3−4
+0%
3−4
+0%

This is how Radeon 660M and T550 Mobile compete in popular games:

  • T550 Mobile is 108% faster than Radeon 660M in 1080p

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

  • in Assassin's Creed Valhalla, with 1080p resolution and the Medium Preset, the Radeon 660M is 62.5% faster than the T550 Mobile.
  • in Hitman 3, with 1080p resolution and the High Preset, the T550 Mobile is 80% faster than the Radeon 660M.

All in all, in popular games:

  • Radeon 660M is ahead in 10 tests (15%)
  • T550 Mobile is ahead in 51 test (75%)
  • there's a draw in 7 tests (10%)

Pros & cons summary


Performance score 9.79 10.41
Recency 4 January 2022 27 May 2022
Maximum RAM amount System Shared 4 GB
Chip lithography 6 nm 12 nm
Power consumption (TDP) 45 Watt 25 Watt

Given the minimal performance differences, no clear winner can be declared between Radeon 660M and T550 Mobile.


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

Vote for your favorite

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AMD Radeon 660M
Radeon 660M
NVIDIA T550 Mobile
T550 Mobile

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.


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3 24 votes

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Questions & comments

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