GeForce GTX 660M vs Quadro M620
Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 660M and Quadro M620. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GTX 660M and Quadro M620. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
GeForce GTX 660M and Quadro M620 are Laptop Graphics Cards
Note: GeForce GTX 660M and Quadro M620 are only used in laptop graphics. They have lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with GeForce GTX 660M or Quadro M620 here:
Main Specs
GeForce GTX 660M
Quadro M620
Power consumption (TDP)
50 Watt
30 Watt
Interface
MXM-B (3.0)
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Display Connectors
No outputs
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GeForce GTX 660M has 66% more power consumption, than Quadro M620.
GeForce GTX 660M and Quadro M620 have maximum RAM of 2 GB.
GeForce GTX 660M is used in Laptops, and Quadro M620 - in Mobile workstations.
GeForce GTX 660M is build with Kepler architecture, and Quadro M620 - with Maxwell.
Core clock speed of Quadro M620 is 183 MHz higher, than GeForce GTX 660M.
GeForce GTX 660M and Quadro M620 are manufactured by 28 nm process technology.
Memory clock speed of Quadro M620 is 3012 MHz higher, than GeForce GTX 660M.
Game benchmarks
Assassin's Creed Odyssey
Battlefield 5
Call of Duty: Warzone
Counter-Strike: Global Offensive
Cyberpunk 2077
Dota 2
Far Cry 5
Fortnite
Forza Horizon 4
Grand Theft Auto V
Metro Exodus
Minecraft
PLAYERUNKNOWN'S BATTLEGROUNDS
Red Dead Redemption 2
The Witcher 3: Wild Hunt
World of Tanks
high / 1080p
6−7
14−16
ultra / 1080p
4−5
8−9
QHD / 1440p
0−1
3−4
low / 720p
16−18
30−35
medium / 1080p
8−9
18−20
The average gaming FPS of Quadro M620 in Assassin's Creed Odyssey is 100% more, than GeForce GTX 660M.
high / 1080p
12−14
24−27
ultra / 1080p
10−11
20−22
QHD / 1440p
0−1
7−8
4K / 2160p
−
5−6
low / 720p
24−27
50−55
medium / 1080p
12−14
24−27
The average gaming FPS of Quadro M620 in Battlefield 5 is 106% more, than GeForce GTX 660M.
low / 768p
45−50
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
GeForce GTX 660M and Quadro M620 have the same average FPS in Call of Duty: Warzone.
low / 768p
130−140
200−210
medium / 768p
110−120
170−180
ultra / 1080p
50−55
95−100
QHD / 1440p
27−30
50−55
4K / 2160p
27−30
30−33
high / 768p
80−85
130−140
The average gaming FPS of Quadro M620 in Counter-Strike: Global Offensive is 58% more, than GeForce GTX 660M.
low / 768p
55−60
55−60
ultra / 1080p
18−20
35−40
medium / 1080p
45−50
45−50
The average gaming FPS of Quadro M620 in Cyberpunk 2077 is 14% more, than GeForce GTX 660M.
low / 768p
80−85
100−110
medium / 768p
55−60
90−95
ultra / 1080p
30−35
60−65
The average gaming FPS of Quadro M620 in Dota 2 is 50% more, than GeForce GTX 660M.
high / 1080p
8−9
16−18
ultra / 1080p
7−8
16−18
4K / 2160p
3−4
6−7
low / 720p
18−20
35−40
medium / 1080p
8−9
18−20
The average gaming FPS of Quadro M620 in Far Cry 5 is 111% more, than GeForce GTX 660M.
high / 1080p
14−16
24−27
ultra / 1080p
10−11
18−20
QHD / 1440p
−
16−18
low / 720p
60−65
95−100
medium / 1080p
21−24
50−55
The average gaming FPS of Quadro M620 in Fortnite is 77% more, than GeForce GTX 660M.
high / 1080p
12−14
24−27
ultra / 1080p
10−12
20−22
QHD / 1440p
1−2
8−9
low / 720p
24−27
50−55
medium / 1080p
14−16
27−30
The average gaming FPS of Quadro M620 in Forza Horizon 4 is 107% more, than GeForce GTX 660M.
low / 768p
50−55
85−90
medium / 768p
45−50
75−80
high / 1080p
12−14
27−30
ultra / 1080p
6−7
12−14
QHD / 1440p
0−1
2−3
The average gaming FPS of Quadro M620 in Grand Theft Auto V is 75% more, than GeForce GTX 660M.
high / 1080p
4−5
9−10
ultra / 1080p
3−4
7−8
4K / 2160p
0−1
2−3
low / 720p
12−14
27−30
medium / 1080p
6−7
12−14
The average gaming FPS of Quadro M620 in Metro Exodus is 133% more, than GeForce GTX 660M.
low / 768p
95−100
110−120
high / 1080p
90−95
−
ultra / 1080p
80−85
100−110
medium / 1080p
90−95
100−110
The average gaming FPS of Quadro M620 in Minecraft is 20% more, than GeForce GTX 660M.
high / 1080p
16−18
21−24
ultra / 1080p
14−16
16−18
low / 720p
30−35
55−60
medium / 1080p
18−20
24−27
The average gaming FPS of Quadro M620 in PLAYERUNKNOWN'S BATTLEGROUNDS is 50% more, than GeForce GTX 660M.
high / 1080p
−
14−16
ultra / 1080p
7−8
9−10
QHD / 1440p
0−1
0−1
low / 720p
12−14
27−30
medium / 1080p
10−12
16−18
The average gaming FPS of Quadro M620 in Red Dead Redemption 2 is 80% more, than GeForce GTX 660M.
low / 768p
24−27
50−55
medium / 768p
16−18
30−35
high / 1080p
9−10
18−20
ultra / 1080p
6−7
10−12
4K / 2160p
6−7
8−9
The average gaming FPS of Quadro M620 in The Witcher 3: Wild Hunt is 84% more, than GeForce GTX 660M.
low / 768p
85−90
100−110
medium / 768p
45−50
60−65
ultra / 1080p
18−20
30−35
high / 768p
35−40
50−55
The average gaming FPS of Quadro M620 in World of Tanks is 34% more, than GeForce GTX 660M.
Full Specs
GeForce GTX 660M
Quadro M620
Architecture
Kepler
Maxwell
Code name
N13E-GE
Type
Laptop
Mobile workstation
Release date
22 March 2012
13 January 2017
Pipelines
384
512
Core clock speed
835 MHz
1018 MHz
Boost Clock
950 MHz
Transistor count
1,270 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
30.4 billion/sec
Floating-point performance
729.6 gflops
Memory bus width
128bit
128 Bit
Memory clock speed
2000 MHz
5012 MHz
Memory bandwidth
64.0 GB/s
80 GB/s
Shared memory
-
-
DirectX
12 API
12
Shader Model
5.1
5.0
OpenGL
4.5
4.5
OpenCL
1.1
Vulkan
1.1.126
CUDA
+
CUDA cores
384
Bus support
PCI Express 2.0, PCI Express 3.0
SLI options
+
HDMI
+
HDCP
+
Maximum VGA resolution
Up to 2048x1536
Bitcoin / BTC (SHA256)
36 Mh/s
Laptop size
large
large
Optimus
+
+
Display Port
1.2
Mosaic
+
nView Display Management
+
3D Stereo
+
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