GeForce GTX 660 vs RTX 2080 Mobile

VS

Aggregate performance score

We've compared GeForce RTX 2080 Mobile with GeForce GTX 660, including specs and performance data.

RTX 2080 Mobile
2019
8 GB GDDR6, 150 Watt
39.29
+279%

RTX 2080 Mobile outperforms GTX 660 by a whopping 279% based on our aggregate benchmark results.

Primary details

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

Place in the ranking111437
Place by popularitynot in top-10058
Cost-effectiveness evaluationno data3.28
Power efficiency18.265.16
ArchitectureTuring (2018−2022)Kepler (2012−2018)
GPU code nameTU104BGK106
Market segmentLaptopDesktop
Release date29 January 2019 (5 years ago)6 September 2012 (12 years ago)
Launch price (MSRP)no data$229

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 cores2944960
Core clock speed1380 MHz980 MHz
Boost clock speed1590 MHz1033 MHz
Number of transistors13,600 million2,540 million
Manufacturing process technology12 nm28 nm
Power consumption (TDP)150 Watt140 Watt
Texture fill rate292.682.56
Floating-point processing power9.362 TFLOPS1.981 TFLOPS
ROPs6424
TMUs18480
Tensor Cores368no data
Ray Tracing Cores46no data

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
Bus supportno dataPCI Express 3.0
InterfacePCIe 3.0 x16PCIe 3.0 x16
Lengthno data241 mm
Heightno data4.376" (11.1 cm)
Widthno data2-slot
Supplementary power connectorsno data1x 6-pin
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 typeGDDR6GDDR5
Maximum RAM amount8 GB2 GB
Memory bus width256 Bit192-bit GDDR5
Memory clock speed14000 MHz6.0 GB/s
Memory bandwidth384.0 GB/s144.2 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 outputsOne Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
Multi monitor supportno data4 displays
HDMI-+
HDCP-+
Maximum VGA resolutionno data2048x1536
G-SYNC support+-
Audio input for HDMIno dataInternal

Supported technologies

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

3D Blu-Ray-+
3D Gaming-+
3D Vision-+
VR Ready+no data

API compatibility

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

DirectX12 Ultimate (12_1)12 (11_0)
Shader Model6.55.1
OpenGL4.64.3
OpenCL1.21.2
Vulkan1.2.1311.1.126
CUDA7.5+

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 2080 Mobile 39.29
+279%
GTX 660 10.37

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 2080 Mobile 25436
+405%
GTX 660 5040

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 HD140
+198%
47
−198%
1440p91
+279%
24−27
−279%
4K61
+281%
16−18
−281%

Cost per frame, $

1080pno data4.87
1440pno data9.54
4Kno data14.31

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 65−70
+283%
18−20
−283%

Full HD
Medium Preset

Assassin's Creed Odyssey 90
+329%
21−24
−329%
Assassin's Creed Valhalla 87
+314%
21−24
−314%
Battlefield 5 155
+288%
40−45
−288%
Call of Duty: Modern Warfare 118
+293%
30−33
−293%
Cyberpunk 2077 65−70
+283%
18−20
−283%
Far Cry 5 144
+311%
35−40
−311%
Far Cry New Dawn 159
+298%
40−45
−298%
Forza Horizon 4 386
+286%
100−105
−286%
Hitman 3 126
+320%
30−33
−320%
Horizon Zero Dawn 276
+294%
70−75
−294%
Metro Exodus 144
+311%
35−40
−311%
Red Dead Redemption 2 122
+307%
30−33
−307%
Shadow of the Tomb Raider 210
+282%
55−60
−282%
Watch Dogs: Legion 279
+299%
70−75
−299%

Full HD
High Preset

Assassin's Creed Odyssey 145
+314%
35−40
−314%
Assassin's Creed Valhalla 74
+311%
18−20
−311%
Battlefield 5 146
+317%
35−40
−317%
Call of Duty: Modern Warfare 110
+307%
27−30
−307%
Cyberpunk 2077 65−70
+283%
18−20
−283%
Far Cry 5 116
+287%
30−33
−287%
Far Cry New Dawn 116
+287%
30−33
−287%
Forza Horizon 4 298
+297%
75−80
−297%
Hitman 3 122
+307%
30−33
−307%
Horizon Zero Dawn 266
+280%
70−75
−280%
Metro Exodus 144
+311%
35−40
−311%
Red Dead Redemption 2 104
+285%
27−30
−285%
Shadow of the Tomb Raider 140−150
+309%
35−40
−309%
The Witcher 3: Wild Hunt 80−85
+286%
21−24
−286%
Watch Dogs: Legion 274
+291%
70−75
−291%

Full HD
Ultra Preset

Assassin's Creed Odyssey 67
+319%
16−18
−319%
Assassin's Creed Valhalla 66
+313%
16−18
−313%
Call of Duty: Modern Warfare 82
+290%
21−24
−290%
Cyberpunk 2077 65−70
+283%
18−20
−283%
Far Cry 5 84
+300%
21−24
−300%
Forza Horizon 4 139
+297%
35−40
−297%
Hitman 3 102
+325%
24−27
−325%
Horizon Zero Dawn 139
+297%
35−40
−297%
Shadow of the Tomb Raider 140−150
+309%
35−40
−309%
The Witcher 3: Wild Hunt 95
+296%
24−27
−296%
Watch Dogs: Legion 71
+294%
18−20
−294%

Full HD
Epic Preset

Red Dead Redemption 2 112
+315%
27−30
−315%

1440p
High Preset

Battlefield 5 108
+300%
27−30
−300%
Far Cry New Dawn 81
+286%
21−24
−286%

1440p
Ultra Preset

Assassin's Creed Odyssey 55
+293%
14−16
−293%
Assassin's Creed Valhalla 52
+333%
12−14
−333%
Call of Duty: Modern Warfare 61
+281%
16−18
−281%
Cyberpunk 2077 30−35
+288%
8−9
−288%
Far Cry 5 67
+319%
16−18
−319%
Forza Horizon 4 280
+300%
70−75
−300%
Hitman 3 72
+300%
18−20
−300%
Horizon Zero Dawn 117
+290%
30−33
−290%
Metro Exodus 89
+324%
21−24
−324%
Shadow of the Tomb Raider 95−100
+296%
24−27
−296%
The Witcher 3: Wild Hunt 55−60
+307%
14−16
−307%
Watch Dogs: Legion 264
+306%
65−70
−306%

1440p
Epic Preset

Red Dead Redemption 2 98
+308%
24−27
−308%

4K
High Preset

Battlefield 5 55
+293%
14−16
−293%
Far Cry New Dawn 48
+300%
12−14
−300%
Hitman 3 42
+320%
10−11
−320%
Horizon Zero Dawn 120
+300%
30−33
−300%
Metro Exodus 75
+317%
18−20
−317%
The Witcher 3: Wild Hunt 65
+306%
16−18
−306%

4K
Ultra Preset

Assassin's Creed Odyssey 38
+280%
10−11
−280%
Assassin's Creed Valhalla 34
+325%
8−9
−325%
Call of Duty: Modern Warfare 36
+300%
9−10
−300%
Cyberpunk 2077 12−14
+333%
3−4
−333%
Far Cry 5 35
+289%
9−10
−289%
Forza Horizon 4 82
+290%
21−24
−290%
Shadow of the Tomb Raider 50−55
+342%
12−14
−342%
Watch Dogs: Legion 31
+288%
8−9
−288%

4K
Epic Preset

Red Dead Redemption 2 52
+333%
12−14
−333%

This is how RTX 2080 Mobile and GTX 660 compete in popular games:

  • RTX 2080 Mobile is 198% faster in 1080p
  • RTX 2080 Mobile is 279% faster in 1440p
  • RTX 2080 Mobile is 281% faster in 4K

Pros & cons summary


Performance score 39.29 10.37
Recency 29 January 2019 6 September 2012
Maximum RAM amount 8 GB 2 GB
Chip lithography 12 nm 28 nm
Power consumption (TDP) 150 Watt 140 Watt

RTX 2080 Mobile has a 278.9% higher aggregate performance score, an age advantage of 6 years, a 300% higher maximum VRAM amount, and a 133.3% more advanced lithography process.

GTX 660, on the other hand, has 7.1% lower power consumption.

The GeForce RTX 2080 Mobile is our recommended choice as it beats the GeForce GTX 660 in performance tests.

Be aware that GeForce RTX 2080 Mobile is a notebook card while GeForce GTX 660 is a desktop 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 GeForce RTX 2080 Mobile
GeForce RTX 2080 Mobile
NVIDIA GeForce GTX 660
GeForce GTX 660

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.


4.1 146 votes

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Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.