Radeon 660M vs GeForce GTX 980

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Aggregate performance score

We've compared GeForce GTX 980 with Radeon 660M, including specs and performance data.

GTX 980
2014
4 GB GDDR5, 165 Watt
28.89
+320%

GTX 980 outperforms 660M by a whopping 320% based on our aggregate benchmark results.

Primary details

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

Place in the ranking197560
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation11.03no data
Power efficiency12.0811.87
ArchitectureMaxwell 2.0 (2014−2019)RDNA 2.0 (2020−2024)
GPU code nameGM204Rembrandt+
Market segmentDesktopLaptop
Release date19 September 2014 (10 years ago)3 January 2023 (2 years ago)
Launch price (MSRP)$549 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores2048384
Core clock speed1064 MHz1500 MHz
Boost clock speed1216 MHz1900 MHz
Number of transistors5,200 million13,100 million
Manufacturing process technology28 nm6 nm
Power consumption (TDP)165 Watt40 Watt
Texture fill rate155.645.60
Floating-point processing power4.981 TFLOPS1.459 TFLOPS
ROPs6416
TMUs12824
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).

Bus supportPCI Express 3.0no data
InterfacePCIe 3.0 x16PCIe 4.0 x8
Length267 mmno data
Height4.376" (11.1 cm)no data
Width2-slotno data
Recommended system power (PSU)500 Wattno data
Supplementary power connectors2x 6-pinNone
SLI options+-

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 typeGDDR5System Shared
Maximum RAM amount4 GBSystem Shared
Memory bus width256 BitSystem Shared
Memory clock speed7.0 GB/sSystem Shared
Memory bandwidth224 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 ConnectorsDual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2Portable Device Dependent
Multi monitor support4 displaysno data
VGA аnalog display support+no data
DisplayPort Multimode (DP++) support+no data
HDMI+-
HDCP+-
Maximum VGA resolution2048x1536no data
G-SYNC support+-
Audio input for HDMIInternalno data

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

GameStream+-
GeForce ShadowPlay+-
GPU Boost2.0no data
GameWorks+-
H.264, VC1, MPEG2 1080p video decoder+-
Optimus+-
BatteryBoost+-

API compatibility

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

DirectX12 (12_1)12 Ultimate (12_2)
Shader Model6.46.7
OpenGL4.54.6
OpenCL1.22.0
Vulkan1.1.1261.3
CUDA+-

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.

GTX 980 28.89
+320%
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.

GTX 980 11110
+320%
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.

GTX 980 17605
+161%
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.

GTX 980 37997
+63.6%
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.

GTX 980 12938
+167%
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.

GTX 980 85374
+171%
Radeon 660M 31515

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.

GTX 980 323076
+14.1%
Radeon 660M 283076

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 HD92
+283%
24
−283%
1440p50
+400%
10−12
−400%
4K40
+344%
9−10
−344%

Cost per frame, $

1080p5.97no data
1440p10.98no data
4K13.73no data

FPS performance in popular games

Full HD
Low Preset

Counter-Strike 2 55−60
+273%
14−16
−273%
Cyberpunk 2077 60−65
+150%
24
−150%
Elden Ring 95−100
+341%
22
−341%

Full HD
Medium Preset

Battlefield 5 75
+241%
21−24
−241%
Counter-Strike 2 55−60
+273%
14−16
−273%
Cyberpunk 2077 60−65
+500%
10
−500%
Forza Horizon 4 130−140
+210%
42
−210%
Metro Exodus 70−75
+131%
32
−131%
Red Dead Redemption 2 60−65
+205%
20−22
−205%
Valorant 110−120
+219%
36
−219%

Full HD
High Preset

Battlefield 5 77
+250%
21−24
−250%
Counter-Strike 2 55−60
+409%
11
−409%
Cyberpunk 2077 60−65
+757%
7
−757%
Dota 2 48
+37.1%
35
−37.1%
Elden Ring 95−100
+341%
22
−341%
Far Cry 5 80−85
+186%
29
−186%
Fortnite 105
+156%
40−45
−156%
Forza Horizon 4 130−140
+294%
33
−294%
Grand Theft Auto V 72
+188%
25
−188%
Metro Exodus 70−75
+270%
20
−270%
PLAYERUNKNOWN'S BATTLEGROUNDS 194
+246%
55−60
−246%
Red Dead Redemption 2 60−65
+205%
20−22
−205%
The Witcher 3: Wild Hunt 67
+219%
21−24
−219%
Valorant 110−120
+505%
19
−505%
World of Tanks 270−280
+153%
100−110
−153%

Full HD
Ultra Preset

Battlefield 5 67
+205%
21−24
−205%
Counter-Strike 2 55−60
+273%
14−16
−273%
Cyberpunk 2077 60−65
+329%
14−16
−329%
Dota 2 95−100
+102%
48
−102%
Far Cry 5 80−85
+168%
30−35
−168%
Forza Horizon 4 130−140
+364%
28
−364%
PLAYERUNKNOWN'S BATTLEGROUNDS 69
+23.2%
55−60
−23.2%
Valorant 110−120
+423%
21−24
−423%

1440p
High Preset

Dota 2 50−55
+614%
7−8
−614%
Elden Ring 50−55
+489%
9−10
−489%
Grand Theft Auto V 50−55
+614%
7−8
−614%
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180
+361%
35−40
−361%
Red Dead Redemption 2 27−30
+440%
5−6
−440%
World of Tanks 180−190
+276%
50−55
−276%

1440p
Ultra Preset

Battlefield 5 47
+292%
12−14
−292%
Counter-Strike 2 24−27
+160%
10−11
−160%
Cyberpunk 2077 24−27
+420%
5−6
−420%
Far Cry 5 85−90
+529%
14−16
−529%
Forza Horizon 4 75−80
+508%
12−14
−508%
Metro Exodus 65−70
+550%
10−11
−550%
The Witcher 3: Wild Hunt 45−50
+463%
8−9
−463%
Valorant 80−85
+350%
18−20
−350%

4K
High Preset

Counter-Strike 2 27−30
+2600%
1−2
−2600%
Dota 2 59
+228%
18−20
−228%
Elden Ring 24−27
+500%
4−5
−500%
Grand Theft Auto V 59
+247%
16−18
−247%
Metro Exodus 21−24
+1050%
2−3
−1050%
PLAYERUNKNOWN'S BATTLEGROUNDS 70
+250%
20−22
−250%
Red Dead Redemption 2 18−20
+350%
4−5
−350%
The Witcher 3: Wild Hunt 59
+247%
16−18
−247%

4K
Ultra Preset

Battlefield 5 22
+267%
6−7
−267%
Counter-Strike 2 27−30
+2600%
1−2
−2600%
Cyberpunk 2077 10−11
+400%
2−3
−400%
Dota 2 50−55
+189%
18−20
−189%
Far Cry 5 35−40
+388%
8−9
−388%
Fortnite 30
+400%
6−7
−400%
Forza Horizon 4 45−50
+543%
7−8
−543%
Valorant 40−45
+567%
6−7
−567%

This is how GTX 980 and Radeon 660M compete in popular games:

  • GTX 980 is 283% faster in 1080p
  • GTX 980 is 400% faster in 1440p
  • GTX 980 is 344% 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 GTX 980 is 2600% faster.

All in all, in popular games:

  • Without exception, GTX 980 surpassed Radeon 660M in all 63 of our tests.

Pros & cons summary


Performance score 28.89 6.88
Recency 19 September 2014 3 January 2023
Chip lithography 28 nm 6 nm
Power consumption (TDP) 165 Watt 40 Watt

GTX 980 has a 319.9% higher aggregate performance score.

Radeon 660M, on the other hand, has an age advantage of 8 years, a 366.7% more advanced lithography process, and 312.5% lower power consumption.

The GeForce GTX 980 is our recommended choice as it beats the Radeon 660M in performance tests.

Be aware that GeForce GTX 980 is a desktop card while Radeon 660M is a notebook one.


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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NVIDIA GeForce GTX 980
GeForce GTX 980
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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