GeForce GTX 660M vs Quadro K620M
In this comparison between GeForce GTX 660M and Quadro K620M you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GTX 660M will be the best choice, for others Quadro K620M will be their preference. Study the comparison tables below and make your choice.
GeForce GTX 660M and Quadro K620M are Laptop Graphics Cards
Note: GeForce GTX 660M and Quadro K620M 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 K620M here:
Main Specs
GeForce GTX 660M
Quadro K620M
Power consumption (TDP)
50 Watt
30 Watt
Interface
MXM-B (3.0)
MXM-A (3.0)
Supplementary power connectors
None
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
2 GB
Display Connectors
No outputs
No outputs
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GeForce GTX 660M has 66% more power consumption, than Quadro K620M.
GeForce GTX 660M is connected by MXM-B (3.0), and Quadro K620M uses MXM-A (3.0) interface.
GeForce GTX 660M and Quadro K620M have maximum RAM of 2 GB.
GeForce GTX 660M is used in Laptops, and Quadro K620M - in Mobile workstations.
GeForce GTX 660M is build with Kepler architecture, and Quadro K620M - with Maxwell.
Core clock speed of Quadro K620M is 194 MHz higher, than GeForce GTX 660M.
GeForce GTX 660M and Quadro K620M are manufactured by 28 nm process technology.
Memory clock speed of GeForce GTX 660M and Quadro K620M is 2000 MHz.
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
3−4
ultra / 1080p
4−5
1−2
QHD / 1440p
0−1
0−1
low / 720p
16−18
14−16
medium / 1080p
8−9
5−6
The average gaming FPS of GeForce GTX 660M in Assassin's Creed Odyssey is 50% more, than Quadro K620M.
high / 1080p
12−14
7−8
ultra / 1080p
10−11
5−6
QHD / 1440p
0−1
0−1
low / 720p
24−27
18−20
medium / 1080p
12−14
8−9
The average gaming FPS of GeForce GTX 660M in Battlefield 5 is 50% more, than Quadro K620M.
low / 768p
45−50
45−50
high / 1080p
45−50
40−45
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce GTX 660M in Call of Duty: Warzone is 4% more, than Quadro K620M.
low / 768p
130−140
120−130
medium / 768p
110−120
95−100
ultra / 1080p
50−55
45−50
QHD / 1440p
27−30
24−27
4K / 2160p
27−30
−
high / 768p
80−85
70−75
The average gaming FPS of GeForce GTX 660M in Counter-Strike: Global Offensive is 12% more, than Quadro K620M.
low / 768p
55−60
70−75
ultra / 1080p
18−20
20−22
medium / 1080p
45−50
40−45
The average gaming FPS of Quadro K620M in Cyberpunk 2077 is 9% more, than GeForce GTX 660M.
low / 768p
80−85
75−80
medium / 768p
55−60
55−60
ultra / 1080p
30−35
27−30
The average gaming FPS of GeForce GTX 660M in Dota 2 is 5% more, than Quadro K620M.
high / 1080p
8−9
4−5
ultra / 1080p
7−8
3−4
4K / 2160p
3−4
0−1
low / 720p
18−20
14−16
medium / 1080p
8−9
5−6
The average gaming FPS of GeForce GTX 660M in Far Cry 5 is 42% more, than Quadro K620M.
high / 1080p
14−16
12−14
ultra / 1080p
10−11
7−8
QHD / 1440p
−
4−5
low / 720p
60−65
55−60
medium / 1080p
21−24
14−16
The average gaming FPS of GeForce GTX 660M in Fortnite is 17% more, than Quadro K620M.
high / 1080p
12−14
6−7
ultra / 1080p
10−12
6−7
QHD / 1440p
1−2
0−1
low / 720p
24−27
21−24
medium / 1080p
14−16
9−10
The average gaming FPS of GeForce GTX 660M in Forza Horizon 4 is 45% more, than Quadro K620M.
low / 768p
50−55
45−50
medium / 768p
45−50
−
high / 1080p
12−14
8−9
ultra / 1080p
6−7
3−4
QHD / 1440p
0−1
0−1
medium / 720p
−
40−45
The average gaming FPS of GeForce GTX 660M in Grand Theft Auto V is 26% more, than Quadro K620M.
high / 1080p
4−5
2−3
ultra / 1080p
3−4
0−1
4K / 2160p
0−1
0−1
low / 720p
12−14
7−8
medium / 1080p
6−7
3−4
The average gaming FPS of GeForce GTX 660M in Metro Exodus is 100% more, than Quadro K620M.
low / 768p
95−100
85−90
high / 1080p
90−95
65−70
ultra / 1080p
80−85
−
medium / 1080p
90−95
−
The average gaming FPS of GeForce GTX 660M in Minecraft is 23% more, than Quadro K620M.
high / 1080p
16−18
−
ultra / 1080p
14−16
12−14
low / 720p
30−35
27−30
medium / 1080p
18−20
14−16
The average gaming FPS of GeForce GTX 660M in PLAYERUNKNOWN'S BATTLEGROUNDS is 22% more, than Quadro K620M.
high / 1080p
−
6−7
ultra / 1080p
7−8
4−5
QHD / 1440p
0−1
0−1
low / 720p
12−14
7−8
medium / 1080p
10−12
−
The average gaming FPS of GeForce GTX 660M in Red Dead Redemption 2 is 66% more, than Quadro K620M.
low / 768p
24−27
16−18
medium / 768p
16−18
12−14
high / 1080p
9−10
6−7
ultra / 1080p
6−7
4−5
4K / 2160p
6−7
1−2
The average gaming FPS of GeForce GTX 660M in The Witcher 3: Wild Hunt is 62% more, than Quadro K620M.
low / 768p
85−90
70−75
medium / 768p
45−50
35−40
ultra / 1080p
18−20
16−18
high / 768p
35−40
30−35
The average gaming FPS of GeForce GTX 660M in World of Tanks is 20% more, than Quadro K620M.
Full Specs
GeForce GTX 660M
Quadro K620M
Architecture
Kepler
Maxwell
Code name
N13E-GE
GM108
Type
Laptop
Mobile workstation
Release date
22 March 2012
1 March 2015
Pipelines
384
384
Core clock speed
835 MHz
1029 MHz
Boost Clock
950 MHz
1124 MHz
Transistor count
1,270 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
30.4 billion/sec
17.98
Floating-point performance
729.6 gflops
863.2 gflops
Memory bus width
128bit
64 Bit
Memory clock speed
2000 MHz
2000 MHz
Memory bandwidth
64.0 GB/s
14.4 GB/s
Shared memory
-
-
DirectX
12 API
12
Shader Model
5.1
5
OpenGL
4.5
4.5
OpenCL
1.1
1.2
Vulkan
1.1.126
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
92 Mh/s
Laptop size
large
Optimus
+
+
Display Port
1.2
nView Display Management
+
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