Quadro K620M vs Radeon R8 M445DX
When choosing between Quadro K620M and Radeon R8 M445DX, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Quadro K620M and Radeon R8 M445DX.
Quadro K620M and Radeon R8 M445DX are Laptop Graphics Cards
Note: Quadro K620M and Radeon R8 M445DX 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 Quadro K620M or Radeon R8 M445DX here:
Main Specs
Quadro K620M
Radeon R8 M445DX
Power consumption (TDP)
30 Watt
Interface
MXM-A (3.0)
IGP
Supplementary power connectors
None
Memory type
DDR3
DDR4/DDR3
Maximum RAM amount
2 GB
Display Connectors
No outputs
No outputs
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Quadro K620M is connected by MXM-A (3.0), and Radeon R8 M445DX uses IGP interface.
Quadro K620M is used in Mobile workstations, and Radeon R8 M445DX - in Laptops.
Quadro K620M is build with Maxwell architecture, and Radeon R8 M445DX - with GCN.
Core clock speed of Quadro K620M is 309 MHz higher, than Radeon R8 M445DX.
Quadro K620M and Radeon R8 M445DX are manufactured by 28 nm process technology.
Memory clock speed of Quadro K620M is 1067 MHz higher, than Radeon R8 M445DX.
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
3−4
0−1
ultra / 1080p
1−2
−
QHD / 1440p
0−1
0−1
low / 720p
14−16
1−2
medium / 1080p
5−6
0−1
The average gaming FPS of Quadro K620M in Assassin's Creed Odyssey is 1400% more, than Radeon R8 M445DX.
high / 1080p
7−8
−
ultra / 1080p
5−6
−
QHD / 1440p
0−1
0−1
low / 720p
18−20
0−1
medium / 1080p
8−9
−
low / 768p
45−50
50−55
high / 1080p
40−45
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon R8 M445DX in Call of Duty: Warzone is 11% more, than Quadro K620M.
low / 768p
120−130
60−65
medium / 768p
95−100
27−30
ultra / 1080p
45−50
7−8
QHD / 1440p
24−27
−
high / 768p
70−75
16−18
The average gaming FPS of Quadro K620M in Counter-Strike: Global Offensive is 203% more, than Radeon R8 M445DX.
low / 768p
70−75
70−75
ultra / 1080p
20−22
0−1
medium / 1080p
40−45
45−50
The average gaming FPS of Radeon R8 M445DX in Cyberpunk 2077 is 5% more, than Quadro K620M.
low / 768p
75−80
45−50
medium / 768p
55−60
10−11
ultra / 1080p
27−30
0−1
The average gaming FPS of Quadro K620M in Dota 2 is 131% more, than Radeon R8 M445DX.
high / 1080p
4−5
−
ultra / 1080p
3−4
−
4K / 2160p
0−1
−
low / 720p
14−16
0−1
medium / 1080p
5−6
−
high / 1080p
12−14
−
ultra / 1080p
7−8
−
QHD / 1440p
4−5
−
low / 720p
55−60
21−24
medium / 1080p
14−16
0−1
The average gaming FPS of Quadro K620M in Fortnite is 159% more, than Radeon R8 M445DX.
high / 1080p
6−7
0−1
ultra / 1080p
6−7
−
QHD / 1440p
0−1
0−1
low / 720p
21−24
0−1
medium / 1080p
9−10
0−1
low / 768p
45−50
18−20
high / 1080p
8−9
0−1
ultra / 1080p
3−4
−
QHD / 1440p
0−1
0−1
medium / 720p
40−45
12−14
The average gaming FPS of Quadro K620M in Grand Theft Auto V is 181% more, than Radeon R8 M445DX.
high / 1080p
2−3
−
ultra / 1080p
0−1
−
4K / 2160p
0−1
−
low / 720p
7−8
0−1
medium / 1080p
3−4
−
low / 768p
85−90
75−80
high / 1080p
65−70
27−30
The average gaming FPS of Quadro K620M in Minecraft is 45% more, than Radeon R8 M445DX.
ultra / 1080p
12−14
−
low / 720p
27−30
8−9
medium / 1080p
14−16
−
The average gaming FPS of Quadro K620M in PLAYERUNKNOWN'S BATTLEGROUNDS is 250% more, than Radeon R8 M445DX.
high / 1080p
6−7
−
ultra / 1080p
4−5
−
QHD / 1440p
0−1
−
low / 720p
7−8
0−1
low / 768p
16−18
0−1
medium / 768p
12−14
−
high / 1080p
6−7
−
ultra / 1080p
4−5
−
4K / 2160p
1−2
−
low / 768p
70−75
45−50
medium / 768p
35−40
14−16
ultra / 1080p
16−18
0−1
high / 768p
30−35
12−14
The average gaming FPS of Quadro K620M in World of Tanks is 88% more, than Radeon R8 M445DX.
Full Specs
Quadro K620M
Radeon R8 M445DX
Architecture
Maxwell
GCN
Code name
GM108
Meso
Type
Mobile workstation
Laptop
Release date
1 March 2015
1 June 2016
Pipelines
384
704
Core clock speed
1029 MHz
720 / 1020 MHz
Boost Clock
1124 MHz
1021 MHz
Transistor count
1,550 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
17.98
20.42
Floating-point performance
863.2 gflops
Memory bus width
64 Bit
128 + 64 Bit
Memory clock speed
2000 MHz
933 / 1000 MHz
Memory bandwidth
14.4 GB/s
Shared memory
-
-
DirectX
12
12 (12_0)
Shader Model
5
6.0
OpenGL
4.5
4.6
OpenCL
1.2
2.0
Vulkan
1.1.126
1.2.131
CUDA
+
Bitcoin / BTC (SHA256)
92 Mh/s
Laptop size
medium sized
Optimus
+
Display Port
1.2
nView Display Management
+
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