GeForce GTX 860M SLI vs GTX 660

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Aggregate performance score

We've compared GeForce GTX 660 with GeForce GTX 860M SLI, including specs and performance data.

GTX 660
2012
2 GB GDDR5, 140 Watt
10.37

860M SLI outperforms 660 by a significant 21% based on our aggregate benchmark results.

Primary details

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

Place in performance ranking431394
Place by popularity78not in top-100
Cost-effectiveness evaluation3.29no data
ArchitectureKepler (2012−2018)Maxwell (2014−2018)
GPU code nameGK106no data
Market segmentDesktopLaptop
Release date6 September 2012 (12 years ago)12 March 2014 (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 performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores9601280
CUDA cores960no data
Core clock speed980 MHz1029 MHz
Boost clock speed1033 MHzno data
Number of transistors2,540 million2x 1870 Million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)140 Watt120 Watt
Texture fill rate82.56no data
Floating-point performance1.981 gflopsno 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 4 GB
Memory bus width192-bit GDDR52x 128 Bit
Memory clock speed6.0 GB/s5000 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+-
Optimus-+

API compatibility

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

DirectX12 (11_0)12 (FL 11_0)
Shader Model5.1no data
OpenGL4.3no data
OpenCL1.2no data
Vulkan1.1.126-
CUDA++

Synthetic benchmark performance

Non-gaming benchmark performance comparison. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark performance 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
GTX 860M SLI 12.55
+21%

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
GTX 860M SLI 5941
+17.9%

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
+6.8%
44
−6.8%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 18−20
+0%
18−20
+0%

Full HD
Medium Preset

Assassin's Creed Odyssey 27−30
+0%
27−30
+0%
Assassin's Creed Valhalla 20−22
+0%
20−22
+0%
Battlefield 5 40−45
+0%
40−45
+0%
Call of Duty: Modern Warfare 24−27
+0%
24−27
+0%
Cyberpunk 2077 18−20
+0%
18−20
+0%
Far Cry 5 27−30
+0%
27−30
+0%
Far Cry New Dawn 30−35
+0%
30−35
+0%
Forza Horizon 4 80−85
+0%
80−85
+0%
Hitman 3 21−24
+0%
21−24
+0%
Horizon Zero Dawn 65−70
+0%
65−70
+0%
Metro Exodus 40−45
+0%
40−45
+0%
Red Dead Redemption 2 30−35
+0%
30−35
+0%
Shadow of the Tomb Raider 40−45
+0%
40−45
+0%
Watch Dogs: Legion 70−75
+0%
70−75
+0%

Full HD
High Preset

Assassin's Creed Odyssey 27−30
+0%
27−30
+0%
Assassin's Creed Valhalla 20−22
+0%
20−22
+0%
Battlefield 5 40−45
+0%
40−45
+0%
Call of Duty: Modern Warfare 24−27
+0%
24−27
+0%
Cyberpunk 2077 18−20
+0%
18−20
+0%
Far Cry 5 27−30
+0%
27−30
+0%
Far Cry New Dawn 30−35
+0%
30−35
+0%
Forza Horizon 4 80−85
+0%
80−85
+0%
Hitman 3 21−24
+0%
21−24
+0%
Horizon Zero Dawn 65−70
+0%
65−70
+0%
Metro Exodus 40−45
+0%
40−45
+0%
Red Dead Redemption 2 30−35
+0%
30−35
+0%
Shadow of the Tomb Raider 40−45
+0%
40−45
+0%
The Witcher 3: Wild Hunt 30−35
+0%
30−35
+0%
Watch Dogs: Legion 70−75
+0%
70−75
+0%

Full HD
Ultra Preset

Assassin's Creed Odyssey 27−30
+0%
27−30
+0%
Assassin's Creed Valhalla 20−22
+0%
20−22
+0%
Call of Duty: Modern Warfare 24−27
+0%
24−27
+0%
Cyberpunk 2077 18−20
+0%
18−20
+0%
Far Cry 5 27−30
+0%
27−30
+0%
Forza Horizon 4 80−85
+0%
80−85
+0%
Hitman 3 21−24
+0%
21−24
+0%
Horizon Zero Dawn 65−70
+0%
65−70
+0%
Shadow of the Tomb Raider 40−45
+0%
40−45
+0%
The Witcher 3: Wild Hunt 30−35
+0%
30−35
+0%
Watch Dogs: Legion 70−75
+0%
70−75
+0%

Full HD
Epic Preset

Red Dead Redemption 2 30−35
+0%
30−35
+0%

1440p
High Preset

Battlefield 5 24−27
+0%
24−27
+0%
Far Cry New Dawn 18−20
+0%
18−20
+0%

1440p
Ultra Preset

Assassin's Creed Odyssey 12−14
+0%
12−14
+0%
Assassin's Creed Valhalla 9−10
+0%
9−10
+0%
Call of Duty: Modern Warfare 12−14
+0%
12−14
+0%
Cyberpunk 2077 6−7
+0%
6−7
+0%
Far Cry 5 14−16
+0%
14−16
+0%
Forza Horizon 4 60−65
+0%
60−65
+0%
Hitman 3 14−16
+0%
14−16
+0%
Horizon Zero Dawn 24−27
+0%
24−27
+0%
Metro Exodus 20−22
+0%
20−22
+0%
Shadow of the Tomb Raider 20−22
+0%
20−22
+0%
The Witcher 3: Wild Hunt 12−14
+0%
12−14
+0%
Watch Dogs: Legion 75−80
+0%
75−80
+0%

1440p
Epic Preset

Red Dead Redemption 2 20−22
+0%
20−22
+0%

4K
High Preset

Battlefield 5 12−14
+0%
12−14
+0%
Far Cry New Dawn 9−10
+0%
9−10
+0%
Hitman 3 8−9
+0%
8−9
+0%
Horizon Zero Dawn 55−60
+0%
55−60
+0%
Metro Exodus 10−12
+0%
10−12
+0%
The Witcher 3: Wild Hunt 10−12
+0%
10−12
+0%

4K
Ultra Preset

Assassin's Creed Odyssey 7−8
+0%
7−8
+0%
Assassin's Creed Valhalla 6−7
+0%
6−7
+0%
Call of Duty: Modern Warfare 6−7
+0%
6−7
+0%
Cyberpunk 2077 2−3
+0%
2−3
+0%
Far Cry 5 7−8
+0%
7−8
+0%
Forza Horizon 4 16−18
+0%
16−18
+0%
Shadow of the Tomb Raider 10−12
+0%
10−12
+0%
Watch Dogs: Legion 5−6
+0%
5−6
+0%

4K
Epic Preset

Red Dead Redemption 2 10−12
+0%
10−12
+0%

This is how GTX 660 and GTX 860M SLI compete in popular games:

  • GTX 660 is 7% faster in 1080p

All in all, in popular games:

  • there's a draw in 72 tests (100%)

Pros & cons summary


Performance score 10.37 12.55
Recency 6 September 2012 12 March 2014
Power consumption (TDP) 140 Watt 120 Watt

GTX 860M SLI has a 21% higher aggregate performance score, an age advantage of 1 year, and 16.7% lower power consumption.

The GeForce GTX 860M SLI is our recommended choice as it beats the GeForce GTX 660 in performance tests.

Be aware that GeForce GTX 660 is a desktop card while GeForce GTX 860M 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

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NVIDIA GeForce GTX 660
GeForce GTX 660
NVIDIA GeForce GTX 860M SLI
GeForce GTX 860M 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 4125 votes

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4 6 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.