Radeon 660M vs RTX A3000 Mobile

VS

Aggregate performance score

We've compared RTX A3000 Mobile with Radeon 660M, including specs and performance data.

RTX A3000 Mobile
2021
6 GB GDDR6, 70 Watt
32.50
+372%

RTX A3000 Mobile outperforms 660M by a whopping 372% based on our aggregate benchmark results.

Primary details

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

Place in the ranking172561
Place by popularitynot in top-100not in top-100
Power efficiency32.0311.87
ArchitectureAmpere (2020−2024)RDNA 2.0 (2020−2024)
GPU code nameGA104Rembrandt+
Market segmentMobile workstationLaptop
Release date12 April 2021 (3 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 cores4096384
Core clock speed600 MHz1500 MHz
Boost clock speed1230 MHz1900 MHz
Number of transistors17,400 million13,100 million
Manufacturing process technology8 nm6 nm
Power consumption (TDP)70 Watt40 Watt
Texture fill rate157.445.60
Floating-point processing power10.08 TFLOPS1.459 TFLOPS
ROPs6416
TMUs12824
Tensor Cores128no data
Ray Tracing Cores326

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).

Laptop sizelargeno data
InterfacePCIe 4.0 x16PCIe 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 typeGDDR6System Shared
Maximum RAM amount6 GBSystem Shared
Memory bus width192 BitSystem Shared
Memory clock speed1375 MHzSystem Shared
Memory bandwidth264.0 GB/sno data
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 ConnectorsPortable Device DependentPortable Device Dependent

API compatibility

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

DirectX12 Ultimate (12_2)12 Ultimate (12_2)
Shader Model6.76.7
OpenGL4.64.6
OpenCL3.02.0
Vulkan1.31.3
CUDA8.6-

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.

RTX A3000 Mobile 32.50
+372%
Radeon 660M 6.88

Passmark

This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

RTX A3000 Mobile 12496
+372%
Radeon 660M 2647

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.

RTX A3000 Mobile 25990
+285%
Radeon 660M 6743

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.

RTX A3000 Mobile 71308
+207%
Radeon 660M 23222

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.

RTX A3000 Mobile 19710
+307%
Radeon 660M 4848

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.

RTX A3000 Mobile 29996
Radeon 660M 31515
+5.1%

3DMark Time Spy Graphics

RTX A3000 Mobile 7320
+374%
Radeon 660M 1544

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 HD100
+317%
24
−317%
1440p54
+440%
10−12
−440%
4K47
+422%
9−10
−422%

FPS performance in popular games

Full HD
Low Preset

Counter-Strike 2 60−65
+327%
14−16
−327%
Cyberpunk 2077 77
+221%
24
−221%
Elden Ring 110−120
+405%
22
−405%

Full HD
Medium Preset

Battlefield 5 90−95
+323%
21−24
−323%
Counter-Strike 2 60−65
+327%
14−16
−327%
Cyberpunk 2077 67
+570%
10
−570%
Forza Horizon 4 164
+290%
42
−290%
Metro Exodus 103
+222%
32
−222%
Red Dead Redemption 2 65−70
+235%
20−22
−235%
Valorant 130−140
+261%
36
−261%

Full HD
High Preset

Battlefield 5 90−95
+323%
21−24
−323%
Counter-Strike 2 60−65
+482%
11
−482%
Cyberpunk 2077 55
+686%
7
−686%
Dota 2 130
+271%
35
−271%
Elden Ring 110−120
+405%
22
−405%
Far Cry 5 85
+193%
29
−193%
Fortnite 150−160
+268%
40−45
−268%
Forza Horizon 4 134
+306%
33
−306%
Grand Theft Auto V 124
+396%
25
−396%
Metro Exodus 49
+145%
20
−145%
PLAYERUNKNOWN'S BATTLEGROUNDS 180−190
+229%
55−60
−229%
Red Dead Redemption 2 65−70
+235%
20−22
−235%
The Witcher 3: Wild Hunt 110−120
+429%
21−24
−429%
Valorant 130−140
+584%
19
−584%
World of Tanks 270−280
+159%
100−110
−159%

Full HD
Ultra Preset

Battlefield 5 90−95
+323%
21−24
−323%
Counter-Strike 2 60−65
+327%
14−16
−327%
Cyberpunk 2077 46
+229%
14−16
−229%
Dota 2 132
+175%
48
−175%
Far Cry 5 85−90
+187%
30−35
−187%
Forza Horizon 4 114
+307%
28
−307%
PLAYERUNKNOWN'S BATTLEGROUNDS 180−190
+229%
55−60
−229%
Valorant 130−140
+491%
21−24
−491%

1440p
High Preset

Dota 2 62
+786%
7−8
−786%
Elden Ring 60−65
+589%
9−10
−589%
Grand Theft Auto V 62
+786%
7−8
−786%
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180
+361%
35−40
−361%
Red Dead Redemption 2 30−35
+520%
5−6
−520%
World of Tanks 200−210
+318%
50−55
−318%

1440p
Ultra Preset

Battlefield 5 60−65
+425%
12−14
−425%
Counter-Strike 2 30−33
+200%
10−11
−200%
Cyberpunk 2077 28
+460%
5−6
−460%
Far Cry 5 100−110
+629%
14−16
−629%
Forza Horizon 4 86
+562%
12−14
−562%
Metro Exodus 70−75
+630%
10−11
−630%
The Witcher 3: Wild Hunt 50−55
+550%
8−9
−550%
Valorant 95−100
+428%
18−20
−428%

4K
High Preset

Counter-Strike 2 30−35
+3100%
1−2
−3100%
Dota 2 49
+172%
18−20
−172%
Elden Ring 27−30
+625%
4−5
−625%
Grand Theft Auto V 49
+188%
16−18
−188%
Metro Exodus 24−27
+1200%
2−3
−1200%
PLAYERUNKNOWN'S BATTLEGROUNDS 100−110
+410%
20−22
−410%
Red Dead Redemption 2 21−24
+425%
4−5
−425%
The Witcher 3: Wild Hunt 49
+188%
16−18
−188%

4K
Ultra Preset

Battlefield 5 35−40
+500%
6−7
−500%
Counter-Strike 2 30−35
+3100%
1−2
−3100%
Cyberpunk 2077 7
+250%
2−3
−250%
Dota 2 77
+328%
18−20
−328%
Far Cry 5 45−50
+463%
8−9
−463%
Fortnite 40−45
+617%
6−7
−617%
Forza Horizon 4 51
+629%
7−8
−629%
Valorant 45−50
+700%
6−7
−700%

This is how RTX A3000 Mobile and Radeon 660M compete in popular games:

  • RTX A3000 Mobile is 317% faster in 1080p
  • RTX A3000 Mobile is 440% faster in 1440p
  • RTX A3000 Mobile is 422% faster in 4K

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

  • in Counter-Strike 2, with 4K resolution and the High Preset, the RTX A3000 Mobile is 3100% faster.

All in all, in popular games:

  • Without exception, RTX A3000 Mobile surpassed Radeon 660M in all 63 of our tests.

Pros & cons summary


Performance score 32.50 6.88
Recency 12 April 2021 3 January 2023
Chip lithography 8 nm 6 nm
Power consumption (TDP) 70 Watt 40 Watt

RTX A3000 Mobile has a 372.4% higher aggregate performance score.

Radeon 660M, on the other hand, has an age advantage of 1 year, a 33.3% more advanced lithography process, and 75% lower power consumption.

The RTX A3000 Mobile is our recommended choice as it beats the Radeon 660M in performance tests.

Be aware that RTX A3000 Mobile is a mobile workstation card while Radeon 660M is a mobile workstation one.


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

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NVIDIA RTX A3000 Mobile
RTX A3000 Mobile
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.


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Questions & comments

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