GeForce GT 755M SLI vs GTX 660

Aggregate performance score

We've compared GeForce GTX 660 with GeForce GT 755M SLI, including specs and performance data.

GTX 660
2012
2 GB GDDR5, 140 Watt
10.37
+19.3%

GTX 660 outperforms GT 755M SLI by a moderate 19% based on our aggregate benchmark results.

Primary details

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

Place in the ranking433488
Place by popularity89not in top-100
Cost-effectiveness evaluation3.28no data
Power efficiency5.346.27
ArchitectureKepler (2012−2018)Kepler (2012−2018)
GPU code nameGK106N14P-?
Market segmentDesktopLaptop
Release date6 September 2012 (12 years ago)1 November 2013 (10 years ago)
Launch price (MSRP)$229 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 cores960768
Core clock speed980 MHz980 MHz
Boost clock speed1033 MHzno data
Number of transistors2,540 million2x 1300 Million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)140 Watt2x ~50 Watt
Texture fill rate82.56no data
Floating-point processing power1.981 TFLOPSno data
ROPs24no data
TMUs80no 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 sizeno datalarge
Bus supportPCI Express 3.0no data
InterfacePCIe 3.0 x16no data
Length241 mmno data
Height4.376" (11.1 cm)no data
Width2-slotno data
Supplementary power connectors1x 6-pinno data
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 typeGDDR5GDDR5
Maximum RAM amount2 GB2x 2 GB
Memory bus width192-bit GDDR52x 128 Bit
Memory clock speed6.0 GB/s5400 MHz
Memory bandwidth144.2 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 ConnectorsOne Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPortno data
Multi monitor support4 displaysno data
HDMI+-
HDCP+-
Maximum VGA resolution2048x1536no data
Audio input for HDMIInternalno data

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+-

API compatibility

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

DirectX12 (11_0)11
Shader Model5.1no data
OpenGL4.3no data
OpenCL1.2no data
Vulkan1.1.126-
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 660 10.37
+19.3%
GT 755M SLI 8.69

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 660 5040
+22.7%
GT 755M SLI 4106

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 HD47
+34.3%
35
−34.3%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 14−16
+0%
14−16
+0%

Full HD
Medium Preset

Assassin's Creed Odyssey 21−24
+0%
21−24
+0%
Assassin's Creed Valhalla 12−14
+0%
12−14
+0%
Battlefield 5 24−27
+0%
24−27
+0%
Call of Duty: Modern Warfare 18−20
+0%
18−20
+0%
Cyberpunk 2077 14−16
+0%
14−16
+0%
Far Cry 5 20−22
+0%
20−22
+0%
Far Cry New Dawn 24−27
+0%
24−27
+0%
Forza Horizon 4 55−60
+0%
55−60
+0%
Hitman 3 16−18
+0%
16−18
+0%
Horizon Zero Dawn 45−50
+0%
45−50
+0%
Metro Exodus 24−27
+0%
24−27
+0%
Red Dead Redemption 2 24−27
+0%
24−27
+0%
Shadow of the Tomb Raider 27−30
+0%
27−30
+0%
Watch Dogs: Legion 55−60
+0%
55−60
+0%

Full HD
High Preset

Assassin's Creed Odyssey 21−24
+0%
21−24
+0%
Assassin's Creed Valhalla 12−14
+0%
12−14
+0%
Battlefield 5 24−27
+0%
24−27
+0%
Call of Duty: Modern Warfare 18−20
+0%
18−20
+0%
Cyberpunk 2077 14−16
+0%
14−16
+0%
Far Cry 5 20−22
+0%
20−22
+0%
Far Cry New Dawn 24−27
+0%
24−27
+0%
Forza Horizon 4 55−60
+0%
55−60
+0%
Hitman 3 16−18
+0%
16−18
+0%
Horizon Zero Dawn 45−50
+0%
45−50
+0%
Metro Exodus 24−27
+0%
24−27
+0%
Red Dead Redemption 2 24−27
+0%
24−27
+0%
Shadow of the Tomb Raider 27−30
+0%
27−30
+0%
The Witcher 3: Wild Hunt 24−27
+0%
24−27
+0%
Watch Dogs: Legion 55−60
+0%
55−60
+0%

Full HD
Ultra Preset

Assassin's Creed Odyssey 21−24
+0%
21−24
+0%
Assassin's Creed Valhalla 12−14
+0%
12−14
+0%
Call of Duty: Modern Warfare 18−20
+0%
18−20
+0%
Cyberpunk 2077 14−16
+0%
14−16
+0%
Far Cry 5 20−22
+0%
20−22
+0%
Forza Horizon 4 55−60
+0%
55−60
+0%
Hitman 3 16−18
+0%
16−18
+0%
Horizon Zero Dawn 45−50
+0%
45−50
+0%
Shadow of the Tomb Raider 27−30
+0%
27−30
+0%
The Witcher 3: Wild Hunt 24−27
+0%
24−27
+0%
Watch Dogs: Legion 55−60
+0%
55−60
+0%

Full HD
Epic Preset

Red Dead Redemption 2 24−27
+0%
24−27
+0%

1440p
High Preset

Battlefield 5 16−18
+0%
16−18
+0%
Far Cry New Dawn 12−14
+0%
12−14
+0%

1440p
Ultra Preset

Assassin's Creed Odyssey 8−9
+0%
8−9
+0%
Assassin's Creed Valhalla 4−5
+0%
4−5
+0%
Call of Duty: Modern Warfare 9−10
+0%
9−10
+0%
Cyberpunk 2077 4−5
+0%
4−5
+0%
Far Cry 5 10−11
+0%
10−11
+0%
Forza Horizon 4 35−40
+0%
35−40
+0%
Hitman 3 12−14
+0%
12−14
+0%
Horizon Zero Dawn 18−20
+0%
18−20
+0%
Metro Exodus 10−12
+0%
10−12
+0%
Shadow of the Tomb Raider 9−10
+0%
9−10
+0%
The Witcher 3: Wild Hunt 8−9
+0%
8−9
+0%
Watch Dogs: Legion 55−60
+0%
55−60
+0%

1440p
Epic Preset

Red Dead Redemption 2 14−16
+0%
14−16
+0%

4K
High Preset

Battlefield 5 8−9
+0%
8−9
+0%
Far Cry New Dawn 6−7
+0%
6−7
+0%
Hitman 3 5−6
+0%
5−6
+0%
Horizon Zero Dawn 30−35
+0%
30−35
+0%
Metro Exodus 6−7
+0%
6−7
+0%
The Witcher 3: Wild Hunt 6−7
+0%
6−7
+0%

4K
Ultra Preset

Assassin's Creed Odyssey 5−6
+0%
5−6
+0%
Assassin's Creed Valhalla 4−5
+0%
4−5
+0%
Call of Duty: Modern Warfare 4−5
+0%
4−5
+0%
Cyberpunk 2077 1−2
+0%
1−2
+0%
Far Cry 5 5−6
+0%
5−6
+0%
Forza Horizon 4 10−11
+0%
10−11
+0%
Shadow of the Tomb Raider 4−5
+0%
4−5
+0%
Watch Dogs: Legion 3−4
+0%
3−4
+0%

4K
Epic Preset

Red Dead Redemption 2 8−9
+0%
8−9
+0%

This is how GTX 660 and GT 755M SLI compete in popular games:

  • GTX 660 is 34% faster in 1080p

All in all, in popular games:

  • there's a draw in 72 tests (100%)

Pros & cons summary


Performance score 10.37 8.69
Recency 6 September 2012 1 November 2013
Power consumption (TDP) 140 Watt 2 Watt

GTX 660 has a 19.3% higher aggregate performance score.

GT 755M SLI, on the other hand, has an age advantage of 1 year, and 6900% lower power consumption.

The GeForce GTX 660 is our recommended choice as it beats the GeForce GT 755M SLI in performance tests.

Be aware that GeForce GTX 660 is a desktop card while GeForce GT 755M SLI 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

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


NVIDIA GeForce GTX 660
GeForce GTX 660
NVIDIA GeForce GT 755M SLI
GeForce GT 755M SLI

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.


3.7 4224 votes

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4.4 21 vote

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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.