GeForce GT 755M vs Quadro K620M
If you are going to buy a new graphics card and are choosing between GeForce GT 755M and Quadro K620M, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GT 755M stacks up against Quadro K620M, check out specs charts below.
GeForce GT 755M and Quadro K620M are Laptop Graphics Cards
Note: GeForce GT 755M 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 GT 755M or Quadro K620M here:
Main Specs
GeForce GT 755M
Quadro K620M
Power consumption (TDP)
50 Watt
30 Watt
Interface
PCIe 3.0 x16
MXM-A (3.0)
Supplementary power connectors
None
Memory type
GDDR5
DDR3
Maximum RAM amount
4 GB
2 GB
Display Connectors
No outputs
No outputs
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GeForce GT 755M has 66% more power consumption, than Quadro K620M.
GeForce GT 755M is connected by PCIe 3.0 x16, and Quadro K620M uses MXM-A (3.0) interface.
GeForce GT 755M has 2 GB more memory, than Quadro K620M.
GeForce GT 755M is used in Laptops, and Quadro K620M - in Mobile workstations.
GeForce GT 755M is build with Kepler architecture, and Quadro K620M - with Maxwell.
Core clock speed of Quadro K620M is 49 MHz higher, than GeForce GT 755M.
GeForce GT 755M and Quadro K620M are manufactured by 28 nm process technology.
Memory clock speed of GeForce GT 755M is 3400 MHz higher, than Quadro K620M.
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
7−8
3−4
ultra / 1080p
4−5
1−2
QHD / 1440p
0−1
0−1
low / 720p
18−20
14−16
medium / 1080p
9−10
5−6
The average gaming FPS of GeForce GT 755M in Assassin's Creed Odyssey is 66% more, than Quadro K620M.
high / 1080p
12−14
7−8
ultra / 1080p
10−12
5−6
QHD / 1440p
0−1
0−1
low / 720p
27−30
18−20
medium / 1080p
14−16
8−9
The average gaming FPS of GeForce GT 755M in Battlefield 5 is 60% 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 GT 755M in Call of Duty: Warzone is 4% more, than Quadro K620M.
low / 768p
140−150
120−130
medium / 768p
110−120
95−100
ultra / 1080p
55−60
45−50
QHD / 1440p
30−35
24−27
4K / 2160p
27−30
−
high / 768p
85−90
70−75
The average gaming FPS of GeForce GT 755M in Counter-Strike: Global Offensive is 19% more, than Quadro K620M.
low / 768p
55−60
70−75
ultra / 1080p
21−24
20−22
medium / 1080p
45−50
40−45
The average gaming FPS of Quadro K620M in Cyberpunk 2077 is 7% more, than GeForce GT 755M.
low / 768p
85−90
75−80
medium / 768p
60−65
55−60
ultra / 1080p
35−40
27−30
The average gaming FPS of GeForce GT 755M in Dota 2 is 14% more, than Quadro K620M.
high / 1080p
9−10
4−5
ultra / 1080p
8−9
3−4
4K / 2160p
4−5
0−1
low / 720p
21−24
14−16
medium / 1080p
10−11
5−6
The average gaming FPS of GeForce GT 755M in Far Cry 5 is 71% more, than Quadro K620M.
high / 1080p
16−18
12−14
ultra / 1080p
10−12
7−8
QHD / 1440p
−
4−5
low / 720p
65−70
55−60
medium / 1080p
24−27
14−16
The average gaming FPS of GeForce GT 755M in Fortnite is 30% more, than Quadro K620M.
high / 1080p
12−14
6−7
ultra / 1080p
12−14
6−7
QHD / 1440p
2−3
0−1
low / 720p
27−30
21−24
medium / 1080p
14−16
9−10
The average gaming FPS of GeForce GT 755M in Forza Horizon 4 is 54% more, than Quadro K620M.
low / 768p
55−60
45−50
medium / 768p
50−55
−
high / 1080p
14−16
8−9
ultra / 1080p
7−8
3−4
QHD / 1440p
0−1
0−1
medium / 720p
−
40−45
The average gaming FPS of GeForce GT 755M in Grand Theft Auto V is 36% more, than Quadro K620M.
high / 1080p
5−6
2−3
ultra / 1080p
3−4
0−1
4K / 2160p
0−1
0−1
low / 720p
14−16
7−8
medium / 1080p
7−8
3−4
The average gaming FPS of GeForce GT 755M in Metro Exodus is 125% more, than Quadro K620M.
low / 768p
95−100
85−90
high / 1080p
90−95
65−70
ultra / 1080p
80−85
−
medium / 1080p
95−100
−
The average gaming FPS of GeForce GT 755M in Minecraft is 23% more, than Quadro K620M.
high / 1080p
16−18
−
ultra / 1080p
14−16
12−14
low / 720p
35−40
27−30
medium / 1080p
18−20
14−16
The average gaming FPS of GeForce GT 755M in PLAYERUNKNOWN'S BATTLEGROUNDS is 27% more, than Quadro K620M.
high / 1080p
−
6−7
ultra / 1080p
8−9
4−5
QHD / 1440p
0−1
0−1
low / 720p
14−16
7−8
medium / 1080p
10−12
−
The average gaming FPS of GeForce GT 755M in Red Dead Redemption 2 is 83% more, than Quadro K620M.
low / 768p
27−30
16−18
medium / 768p
18−20
12−14
high / 1080p
10−11
6−7
ultra / 1080p
7−8
4−5
4K / 2160p
6−7
1−2
The average gaming FPS of GeForce GT 755M in The Witcher 3: Wild Hunt is 75% more, than Quadro K620M.
low / 768p
85−90
70−75
medium / 768p
45−50
35−40
ultra / 1080p
21−24
16−18
high / 768p
35−40
30−35
The average gaming FPS of GeForce GT 755M in World of Tanks is 23% more, than Quadro K620M.
Full Specs
GeForce GT 755M
Quadro K620M
Architecture
Kepler
Maxwell
Code name
N14P-
GM108
Type
Laptop
Mobile workstation
Release date
25 June 2013
1 March 2015
Pipelines
384
384
Core clock speed
980 MHz
1029 MHz
Boost Clock
1124 MHz
Transistor count
1,270 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
31.36
17.98
Floating-point performance
752.6 gflops
863.2 gflops
Memory bus width
128 Bit
64 Bit
Memory clock speed
5400 MHz
2000 MHz
Memory bandwidth
86.4 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
+
+
Bus support
PCI Express 3.0, PCI Express 2.0
HDMI
+
Bitcoin / BTC (SHA256)
27 Mh/s
92 Mh/s
Laptop size
medium sized
Standard memory configuration
GDDR5
eDP 1.2 signal support
Up to 3840x2160
LVDS signal support
Up to 1920x1200
DisplayPort Multimode (DP++) support
Up to 3840x2160
HDCP content protection
+
7.1 channel HD audio on HDMI
+
TrueHD and DTS-HD audio bitstreaming
+
H.264, VC1, MPEG2 1080p video decoder
+
Optimus
+
+
Display Port
1.2
nView Display Management
+
Blu-Ray 3D Support
+
3D Vision / 3DTV Play
+
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