GeForce GTX 660M Mac Edition vs RTX 3080 Ti

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Aggregate performance score

We've compared GeForce RTX 3080 Ti with GeForce GTX 660M Mac Edition, including specs and performance data.

RTX 3080 Ti
2021
12 GB GDDR6X, 350 Watt
70.33
+4380%

RTX 3080 Ti outperforms GTX 660M Mac Edition by a whopping 4380% based on our aggregate benchmark results.

Primary details

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

Place in the ranking19968
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation22.71no data
Power efficiency13.792.15
ArchitectureAmpere (2020−2024)Kepler (2012−2018)
GPU code nameGA102GK107
Market segmentDesktopLaptop
Release date31 May 2021 (3 years ago)1 April 2013 (11 years ago)
Launch price (MSRP)$1,199 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 cores10240384
Core clock speed1365 MHz950 MHz
Boost clock speed1665 MHzno data
Number of transistors28,300 million1,270 million
Manufacturing process technology8 nm28 nm
Power consumption (TDP)350 Watt50 Watt
Texture fill rate532.830.40
Floating-point processing power34.1 TFLOPS0.7296 TFLOPS
ROPs11216
TMUs32032
Tensor Cores320no data
Ray Tracing Cores80no 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).

InterfacePCIe 4.0 x16MXM-B (3.0)
Length285 mmno data
Width2-slotno data
Supplementary power connectors1x 12-pinNone

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 typeGDDR6XGDDR5
Maximum RAM amount12 GB512 MB
Memory bus width384 Bit128 Bit
Memory clock speed1188 MHz1250 MHz
Memory bandwidth912.4 GB/s80 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 Connectors1x HDMI, 3x DisplayPortNo outputs
HDMI+-

API compatibility

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

DirectX12 Ultimate (12_2)12 (11_0)
Shader Model6.65.1
OpenGL4.64.6
OpenCL3.01.2
Vulkan1.21.1.126
CUDA8.63.0

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 HD217
+5325%
4−5
−5325%
1440p142
+4633%
3−4
−4633%
4K98
+4800%
2−3
−4800%

Cost per frame, $

1080p5.53no data
1440p8.44no data
4K12.23no data

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 219
+5375%
4−5
−5375%

Full HD
Medium Preset

Assassin's Creed Odyssey 140−150
+4733%
3−4
−4733%
Assassin's Creed Valhalla 120−130
+6200%
2−3
−6200%
Battlefield 5 220−230
+4400%
5−6
−4400%
Call of Duty: Modern Warfare 110−120
+5850%
2−3
−5850%
Cyberpunk 2077 184
+4500%
4−5
−4500%
Far Cry 5 110−120
+5750%
2−3
−5750%
Far Cry New Dawn 170−180
+5633%
3−4
−5633%
Forza Horizon 4 230−240
+4680%
5−6
−4680%
Hitman 3 120−130
+6350%
2−3
−6350%
Horizon Zero Dawn 250−260
+5020%
5−6
−5020%
Metro Exodus 150−160
+5067%
3−4
−5067%
Red Dead Redemption 2 120−130
+6000%
2−3
−6000%
Shadow of the Tomb Raider 290−300
+4850%
6−7
−4850%
Watch Dogs: Legion 150−160
+5000%
3−4
−5000%

Full HD
High Preset

Assassin's Creed Odyssey 140−150
+4733%
3−4
−4733%
Assassin's Creed Valhalla 120−130
+6200%
2−3
−6200%
Battlefield 5 220−230
+4400%
5−6
−4400%
Call of Duty: Modern Warfare 110−120
+5850%
2−3
−5850%
Cyberpunk 2077 160
+5233%
3−4
−5233%
Far Cry 5 110−120
+5750%
2−3
−5750%
Far Cry New Dawn 170−180
+5633%
3−4
−5633%
Forza Horizon 4 230−240
+4680%
5−6
−4680%
Hitman 3 120−130
+6350%
2−3
−6350%
Horizon Zero Dawn 250−260
+5020%
5−6
−5020%
Metro Exodus 150−160
+5067%
3−4
−5067%
Red Dead Redemption 2 120−130
+6000%
2−3
−6000%
Shadow of the Tomb Raider 407
+4422%
9−10
−4422%
The Witcher 3: Wild Hunt 150−160
+4933%
3−4
−4933%
Watch Dogs: Legion 150−160
+5000%
3−4
−5000%

Full HD
Ultra Preset

Assassin's Creed Odyssey 140−150
+4733%
3−4
−4733%
Assassin's Creed Valhalla 100
+4900%
2−3
−4900%
Call of Duty: Modern Warfare 110−120
+5850%
2−3
−5850%
Cyberpunk 2077 146
+4767%
3−4
−4767%
Far Cry 5 110−120
+5750%
2−3
−5750%
Forza Horizon 4 230−240
+4680%
5−6
−4680%
Hitman 3 120−130
+6350%
2−3
−6350%
Horizon Zero Dawn 310
+5067%
6−7
−5067%
Shadow of the Tomb Raider 359
+4388%
8−9
−4388%
The Witcher 3: Wild Hunt 181
+4425%
4−5
−4425%
Watch Dogs: Legion 97
+4750%
2−3
−4750%

Full HD
Epic Preset

Red Dead Redemption 2 120−130
+6000%
2−3
−6000%

1440p
High Preset

Battlefield 5 160−170
+5433%
3−4
−5433%
Far Cry New Dawn 110−120
+5500%
2−3
−5500%

1440p
Ultra Preset

Assassin's Creed Odyssey 80−85
+8200%
1−2
−8200%
Assassin's Creed Valhalla 86
+8500%
1−2
−8500%
Call of Duty: Modern Warfare 80−85
+8100%
1−2
−8100%
Cyberpunk 2077 99
+4850%
2−3
−4850%
Far Cry 5 80−85
+8200%
1−2
−8200%
Forza Horizon 4 270−280
+4417%
6−7
−4417%
Hitman 3 100−110
+5050%
2−3
−5050%
Horizon Zero Dawn 240
+4700%
5−6
−4700%
Metro Exodus 141
+4600%
3−4
−4600%
Shadow of the Tomb Raider 269
+4383%
6−7
−4383%
The Witcher 3: Wild Hunt 120−130
+6300%
2−3
−6300%
Watch Dogs: Legion 230−240
+4680%
5−6
−4680%

1440p
Epic Preset

Red Dead Redemption 2 110−120
+5650%
2−3
−5650%

4K
High Preset

Battlefield 5 85−90
+8700%
1−2
−8700%
Far Cry New Dawn 65−70
+6800%
1−2
−6800%
Hitman 3 60−65
+6100%
1−2
−6100%
Horizon Zero Dawn 220−230
+4420%
5−6
−4420%
Metro Exodus 110−120
+5500%
2−3
−5500%
The Witcher 3: Wild Hunt 152
+4967%
3−4
−4967%

4K
Ultra Preset

Assassin's Creed Odyssey 55−60
+5700%
1−2
−5700%
Assassin's Creed Valhalla 61
+6000%
1−2
−6000%
Call of Duty: Modern Warfare 50−55
+5100%
1−2
−5100%
Cyberpunk 2077 50
+4900%
1−2
−4900%
Far Cry 5 50−55
+4900%
1−2
−4900%
Forza Horizon 4 120−130
+6000%
2−3
−6000%
Shadow of the Tomb Raider 161
+5267%
3−4
−5267%
Watch Dogs: Legion 59
+5800%
1−2
−5800%

4K
Epic Preset

Red Dead Redemption 2 75−80
+7500%
1−2
−7500%

This is how RTX 3080 Ti and GTX 660M Mac Edition compete in popular games:

  • RTX 3080 Ti is 5325% faster in 1080p
  • RTX 3080 Ti is 4633% faster in 1440p
  • RTX 3080 Ti is 4800% faster in 4K

Pros & cons summary


Performance score 70.33 1.57
Recency 31 May 2021 1 April 2013
Maximum RAM amount 12 GB 512 MB
Chip lithography 8 nm 28 nm
Power consumption (TDP) 350 Watt 50 Watt

RTX 3080 Ti has a 4379.6% higher aggregate performance score, an age advantage of 8 years, a 2300% higher maximum VRAM amount, and a 250% more advanced lithography process.

GTX 660M Mac Edition, on the other hand, has 600% lower power consumption.

The GeForce RTX 3080 Ti is our recommended choice as it beats the GeForce GTX 660M Mac Edition in performance tests.

Be aware that GeForce RTX 3080 Ti is a desktop card while GeForce GTX 660M Mac Edition is a notebook 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 3080 Ti
GeForce RTX 3080 Ti
NVIDIA GeForce GTX 660M Mac Edition
GeForce GTX 660M Mac Edition

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.


2.6 10925 votes

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Questions & comments

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