GeForce GTX 660M Mac Edition vs GTX 950M

#ad 
Buy on Amazon
VS

Aggregate performance score

We've compared GeForce GTX 950M and GeForce GTX 660M Mac Edition, covering specs and all relevant benchmarks.

GTX 950M
2015
4 GB DDR3 or GDDR5, 75 Watt
6.71
+327%

GTX 950M outperforms GTX 660M Mac Edition by a whopping 327% based on our aggregate benchmark results.

Primary details

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

Place in the ranking562968
Place by popularitynot in top-100not in top-100
Power efficiency6.142.15
ArchitectureMaxwell (2014−2017)Kepler (2012−2018)
GPU code nameGM107GK107
Market segmentLaptopLaptop
Release date13 March 2015 (9 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 cores640384
Core clock speed914 MHz950 MHz
Boost clock speed1124 MHzno data
Number of transistors1,870 million1,270 million
Manufacturing process technology28 nm28 nm
Power consumption (TDP)75 Watt50 Watt
Texture fill rate44.9630.40
Floating-point processing power1.439 TFLOPS0.7296 TFLOPS
ROPs1616
TMUs4032

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 sizemedium sizedno data
Bus supportPCI Express 3.0no data
InterfacePCIe 3.0 x8MXM-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 or GDDR5GDDR5
Maximum RAM amount4 GB512 MB
Memory bus width128 Bit128 Bit
Memory clock speed1000 or 2500 MHz1250 MHz
Memory bandwidth32 or 80 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
VGA аnalog display support+no data
DisplayPort Multimode (DP++) support+no data
HDMI+-

Supported technologies

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

GameStream+-
GeForce ShadowPlay+-
GPU Boost2.0no data
GameWorks+-
H.264, VC1, MPEG2 1080p video decoder+-
Optimus+-
BatteryBoost+-
Ansel+no data

API compatibility

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

DirectX12 (11_0)12 (11_0)
Shader Model5.15.1
OpenGL4.54.6
OpenCL1.21.2
Vulkan1.1.1261.1.126
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:

Full HD29
+383%
6−7
−383%
1440p21
+425%
4−5
−425%
4K16
+433%
3−4
−433%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 10−12
+450%
2−3
−450%

Full HD
Medium Preset

Assassin's Creed Odyssey 23
+360%
5−6
−360%
Assassin's Creed Valhalla 8−9
+700%
1−2
−700%
Battlefield 5 24
+380%
5−6
−380%
Call of Duty: Modern Warfare 14−16
+367%
3−4
−367%
Cyberpunk 2077 10−12
+450%
2−3
−450%
Far Cry 5 24
+380%
5−6
−380%
Far Cry New Dawn 24
+380%
5−6
−380%
Forza Horizon 4 40−45
+340%
10−11
−340%
Hitman 3 12−14
+333%
3−4
−333%
Horizon Zero Dawn 40−45
+344%
9−10
−344%
Metro Exodus 18−20
+375%
4−5
−375%
Red Dead Redemption 2 48
+380%
10−11
−380%
Shadow of the Tomb Raider 43
+330%
10−11
−330%
Watch Dogs: Legion 50−55
+333%
12−14
−333%

Full HD
High Preset

Assassin's Creed Odyssey 16−18
+467%
3−4
−467%
Assassin's Creed Valhalla 8−9
+700%
1−2
−700%
Battlefield 5 18−20
+375%
4−5
−375%
Call of Duty: Modern Warfare 14−16
+367%
3−4
−367%
Cyberpunk 2077 10−12
+450%
2−3
−450%
Far Cry 5 20
+400%
4−5
−400%
Far Cry New Dawn 19
+375%
4−5
−375%
Forza Horizon 4 40−45
+340%
10−11
−340%
Hitman 3 12−14
+333%
3−4
−333%
Horizon Zero Dawn 40−45
+344%
9−10
−344%
Metro Exodus 18−20
+375%
4−5
−375%
Red Dead Redemption 2 18−20
+350%
4−5
−350%
Shadow of the Tomb Raider 21−24
+360%
5−6
−360%
The Witcher 3: Wild Hunt 46
+360%
10−11
−360%
Watch Dogs: Legion 50−55
+333%
12−14
−333%

Full HD
Ultra Preset

Assassin's Creed Odyssey 11
+450%
2−3
−450%
Assassin's Creed Valhalla 8−9
+700%
1−2
−700%
Call of Duty: Modern Warfare 14−16
+367%
3−4
−367%
Cyberpunk 2077 10−12
+450%
2−3
−450%
Far Cry 5 15
+400%
3−4
−400%
Forza Horizon 4 40−45
+340%
10−11
−340%
Hitman 3 12−14
+333%
3−4
−333%
Horizon Zero Dawn 19
+375%
4−5
−375%
Shadow of the Tomb Raider 21−24
+360%
5−6
−360%
The Witcher 3: Wild Hunt 11
+450%
2−3
−450%
Watch Dogs: Legion 50−55
+333%
12−14
−333%

Full HD
Epic Preset

Red Dead Redemption 2 33
+371%
7−8
−371%

1440p
High Preset

Battlefield 5 12−14
+333%
3−4
−333%
Far Cry New Dawn 10−11
+400%
2−3
−400%

1440p
Ultra Preset

Assassin's Creed Odyssey 6−7
+500%
1−2
−500%
Assassin's Creed Valhalla 2−3 0−1
Call of Duty: Modern Warfare 6−7
+500%
1−2
−500%
Cyberpunk 2077 3−4 0−1
Far Cry 5 8−9
+700%
1−2
−700%
Forza Horizon 4 35
+338%
8−9
−338%
Hitman 3 10−11
+400%
2−3
−400%
Horizon Zero Dawn 13
+333%
3−4
−333%
Metro Exodus 7−8
+600%
1−2
−600%
Shadow of the Tomb Raider 4−5 0−1
The Witcher 3: Wild Hunt 6−7
+500%
1−2
−500%
Watch Dogs: Legion 40−45
+330%
10−11
−330%

1440p
Epic Preset

Red Dead Redemption 2 19
+375%
4−5
−375%

4K
High Preset

Battlefield 5 6−7
+500%
1−2
−500%
Far Cry New Dawn 5−6
+400%
1−2
−400%
Hitman 3 3−4 0−1
Horizon Zero Dawn 20−22
+400%
4−5
−400%
Metro Exodus 4−5 0−1
The Witcher 3: Wild Hunt 3−4 0−1

4K
Ultra Preset

Assassin's Creed Odyssey 4−5 0−1
Assassin's Creed Valhalla 3−4 0−1
Call of Duty: Modern Warfare 3−4 0−1
Cyberpunk 2077 0−1 0−1
Far Cry 5 3−4 0−1
Forza Horizon 4 7−8
+600%
1−2
−600%
Shadow of the Tomb Raider 1−2 0−1
Watch Dogs: Legion 2−3 0−1

4K
Epic Preset

Red Dead Redemption 2 18
+350%
4−5
−350%

This is how GTX 950M and GTX 660M Mac Edition compete in popular games:

  • GTX 950M is 383% faster in 1080p
  • GTX 950M is 425% faster in 1440p
  • GTX 950M is 433% faster in 4K

Pros & cons summary


Performance score 6.71 1.57
Recency 13 March 2015 1 April 2013
Maximum RAM amount 4 GB 512 MB
Power consumption (TDP) 75 Watt 50 Watt

GTX 950M has a 327.4% higher aggregate performance score, an age advantage of 1 year, and a 700% higher maximum VRAM amount.

GTX 660M Mac Edition, on the other hand, has 50% lower power consumption.

The GeForce GTX 950M is our recommended choice as it beats the GeForce GTX 660M Mac Edition in performance tests.


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 950M
GeForce GTX 950M
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.


3.5 1116 votes

Rate GeForce GTX 950M on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3 22 votes

Rate GeForce GTX 660M Mac Edition on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

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