GeForce GTX 660M Mac Edition vs GT 555M

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Aggregate performance score

We've compared GeForce GT 555M and GeForce GTX 660M Mac Edition, covering specs and all relevant benchmarks.

GT 555M
2011
3 GB DDR3\DDR5, 35 Watt
1.70
+9%

GT 555M outperforms GTX 660M Mac Edition by a small 9% based on our aggregate benchmark results.

Primary details

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

Place in the ranking934968
Place by popularitynot in top-100not in top-100
Power efficiency3.332.14
ArchitectureFermi (2010−2014)Kepler (2012−2018)
GPU code nameGF106GK107
Market segmentLaptopLaptop
Release date27 October 2011 (13 years ago)1 April 2013 (11 years ago)

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 coresUp to 144384
Core clock speedUp to 753 MHz950 MHz
Boost clock speed753 MHzno data
Number of transistors1,170 million1,270 million
Manufacturing process technology40 nm28 nm
Power consumption (TDP)35 Watt50 Watt
Texture fill rate12.6030.40
Floating-point processing power0.3024 TFLOPS0.7296 TFLOPS
ROPs1616
TMUs2432

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 supportPCI Express 2.0no data
InterfacePCIe 2.0 x16MXM-B (3.0)
Supplementary power connectorsno dataNone
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 typeDDR3\DDR5GDDR5
Maximum RAM amount3 GB512 MB
Memory bus widthUp to 192 bit/128 Bit128 Bit
Memory clock speedUp to 1569 MHz1250 MHz
Memory bandwidthUp to 50.2 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 ConnectorsNo outputsNo outputs

Supported technologies

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

3D Blu-Ray+-
3D Gaming+-
Optimus+-

API compatibility

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

DirectX12 API12 (11_0)
Shader Model5.15.1
OpenGL4.54.6
OpenCL1.11.2
VulkanN/A1.1.126
CUDA+3.0

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:

900p19
+18.8%
16−18
−18.8%
Full HD25
+19%
21−24
−19%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 4−5
+33.3%
3−4
−33.3%

Full HD
Medium Preset

Assassin's Creed Odyssey 7−8
+16.7%
6−7
−16.7%
Battlefield 5 0−1 0−1
Call of Duty: Modern Warfare 5−6
+25%
4−5
−25%
Cyberpunk 2077 4−5
+33.3%
3−4
−33.3%
Far Cry 5 2−3
+100%
1−2
−100%
Far Cry New Dawn 4−5
+33.3%
3−4
−33.3%
Forza Horizon 4 5−6
+25%
4−5
−25%
Hitman 3 6−7
+20%
5−6
−20%
Horizon Zero Dawn 16−18
+14.3%
14−16
−14.3%
Red Dead Redemption 2 3−4
+50%
2−3
−50%
Shadow of the Tomb Raider 9−10
+12.5%
8−9
−12.5%
Watch Dogs: Legion 30−35
+13.3%
30−33
−13.3%

Full HD
High Preset

Assassin's Creed Odyssey 7−8
+16.7%
6−7
−16.7%
Battlefield 5 0−1 0−1
Call of Duty: Modern Warfare 5−6
+25%
4−5
−25%
Cyberpunk 2077 4−5
+33.3%
3−4
−33.3%
Far Cry 5 2−3
+100%
1−2
−100%
Far Cry New Dawn 4−5
+33.3%
3−4
−33.3%
Forza Horizon 4 5−6
+25%
4−5
−25%
Hitman 3 6−7
+20%
5−6
−20%
Horizon Zero Dawn 16−18
+14.3%
14−16
−14.3%
Red Dead Redemption 2 3−4
+50%
2−3
−50%
Shadow of the Tomb Raider 9−10
+12.5%
8−9
−12.5%
The Witcher 3: Wild Hunt 12−14
+20%
10−11
−20%
Watch Dogs: Legion 30−35
+13.3%
30−33
−13.3%

Full HD
Ultra Preset

Assassin's Creed Odyssey 7−8
+16.7%
6−7
−16.7%
Call of Duty: Modern Warfare 5−6
+25%
4−5
−25%
Cyberpunk 2077 4−5
+33.3%
3−4
−33.3%
Far Cry 5 2−3
+100%
1−2
−100%
Forza Horizon 4 5−6
+25%
4−5
−25%
Hitman 3 6−7
+20%
5−6
−20%
Horizon Zero Dawn 16−18
+14.3%
14−16
−14.3%
Shadow of the Tomb Raider 9−10
+12.5%
8−9
−12.5%
The Witcher 3: Wild Hunt 12−14
+20%
10−11
−20%
Watch Dogs: Legion 30−35
+13.3%
30−33
−13.3%

Full HD
Epic Preset

Red Dead Redemption 2 3−4
+50%
2−3
−50%

1440p
High Preset

Battlefield 5 2−3
+100%
1−2
−100%
Far Cry New Dawn 2−3
+100%
1−2
−100%

1440p
Ultra Preset

Assassin's Creed Odyssey 1−2 0−1
Call of Duty: Modern Warfare 1−2 0−1
Cyberpunk 2077 1−2 0−1
Far Cry 5 2−3
+100%
1−2
−100%
Hitman 3 7−8
+16.7%
6−7
−16.7%
Horizon Zero Dawn 5−6
+25%
4−5
−25%
The Witcher 3: Wild Hunt 1−2 0−1
Watch Dogs: Legion 9−10
+12.5%
8−9
−12.5%

1440p
Epic Preset

Red Dead Redemption 2 4−5
+33.3%
3−4
−33.3%

4K
High Preset

Far Cry New Dawn 1−2 0−1

4K
Ultra Preset

Assassin's Creed Odyssey 2−3
+100%
1−2
−100%
Assassin's Creed Valhalla 1−2 0−1
Call of Duty: Modern Warfare 0−1 0−1
Far Cry 5 1−2 0−1
Watch Dogs: Legion 0−1 0−1

4K
Epic Preset

Red Dead Redemption 2 3−4
+50%
2−3
−50%

This is how GT 555M and GTX 660M Mac Edition compete in popular games:

  • GT 555M is 19% faster in 900p
  • GT 555M is 19% faster in 1080p

Pros & cons summary


Performance score 1.70 1.56
Recency 27 October 2011 1 April 2013
Maximum RAM amount 3 GB 512 MB
Chip lithography 40 nm 28 nm
Power consumption (TDP) 35 Watt 50 Watt

GT 555M has a 9% higher aggregate performance score, a 500% higher maximum VRAM amount, and 42.9% lower power consumption.

GTX 660M Mac Edition, on the other hand, has an age advantage of 1 year, and a 42.9% more advanced lithography process.

Given the minimal performance differences, no clear winner can be declared between GeForce GT 555M and GeForce GTX 660M Mac Edition.


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 GT 555M
GeForce GT 555M
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

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Questions & comments

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