Quadro K620M vs Radeon R9 M275
When comparing Quadro K620M and Radeon R9 M275, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Quadro K620M and Radeon R9 M275 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
Quadro K620M and Radeon R9 M275 are Laptop Graphics Cards
Note: Quadro K620M and Radeon R9 M275 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 R9 M275 here:
Main Specs
Quadro K620M
Radeon R9 M275
Power consumption (TDP)
30 Watt
Interface
MXM-A (3.0)
PCIe 3.0 x16
Supplementary power connectors
None
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
4 GB
Display Connectors
No outputs
No outputs
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Quadro K620M is connected by MXM-A (3.0), and Radeon R9 M275 uses PCIe 3.0 x16 interface.
Radeon R9 M275 has 2 GB more memory, than Quadro K620M.
Quadro K620M is used in Mobile workstations, and Radeon R9 M275 - in Laptops.
Quadro K620M is build with Maxwell architecture, and Radeon R9 M275 - with GCN.
Core clock speed of Quadro K620M is 104 MHz higher, than Radeon R9 M275.
Quadro K620M and Radeon R9 M275 are manufactured by 28 nm process technology.
Memory clock speed of Radeon R9 M275 is 2500 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
3−4
0−1
ultra / 1080p
1−2
−
QHD / 1440p
0−1
0−1
low / 720p
14−16
12−14
medium / 1080p
5−6
3−4
The average gaming FPS of Quadro K620M in Assassin's Creed Odyssey is 25% more, than Radeon R9 M275.
high / 1080p
7−8
5−6
ultra / 1080p
5−6
4−5
QHD / 1440p
0−1
0−1
low / 720p
18−20
16−18
medium / 1080p
8−9
5−6
The average gaming FPS of Quadro K620M in Battlefield 5 is 25% more, than Radeon R9 M275.
low / 768p
45−50
50−55
high / 1080p
40−45
45−50
QHD / 1440p
0−1
0−1
medium / 1080p
−
50−55
The average gaming FPS of Radeon R9 M275 in Call of Duty: Warzone is 11% more, than Quadro K620M.
low / 768p
120−130
110−120
medium / 768p
95−100
90−95
ultra / 1080p
45−50
40−45
QHD / 1440p
24−27
24−27
4K / 2160p
−
18−20
high / 768p
70−75
65−70
The average gaming FPS of Quadro K620M in Counter-Strike: Global Offensive is 7% more, than Radeon R9 M275.
low / 768p
70−75
60−65
ultra / 1080p
20−22
18−20
medium / 1080p
40−45
50−55
The average gaming FPS of Quadro K620M in Cyberpunk 2077 is 2% more, than Radeon R9 M275.
low / 768p
75−80
70−75
medium / 768p
55−60
50−55
ultra / 1080p
27−30
24−27
The average gaming FPS of Quadro K620M in Dota 2 is 8% more, than Radeon R9 M275.
high / 1080p
4−5
1−2
ultra / 1080p
3−4
−
4K / 2160p
0−1
0−1
low / 720p
14−16
10−12
medium / 1080p
5−6
3−4
The average gaming FPS of Quadro K620M in Far Cry 5 is 60% more, than Radeon R9 M275.
high / 1080p
12−14
9−10
ultra / 1080p
7−8
5−6
QHD / 1440p
4−5
1−2
low / 720p
55−60
50−55
medium / 1080p
14−16
12−14
The average gaming FPS of Quadro K620M in Fortnite is 18% more, than Radeon R9 M275.
high / 1080p
6−7
6−7
ultra / 1080p
6−7
4−5
QHD / 1440p
0−1
0−1
low / 720p
21−24
18−20
medium / 1080p
9−10
7−8
The average gaming FPS of Quadro K620M in Forza Horizon 4 is 22% more, than Radeon R9 M275.
low / 768p
45−50
45−50
high / 1080p
8−9
7−8
ultra / 1080p
3−4
4−5
QHD / 1440p
0−1
0−1
medium / 720p
40−45
35−40
The average gaming FPS of Quadro K620M in Grand Theft Auto V is 4% more, than Radeon R9 M275.
high / 1080p
2−3
3−4
ultra / 1080p
0−1
1−2
4K / 2160p
0−1
0−1
low / 720p
7−8
7−8
medium / 1080p
3−4
4−5
The average gaming FPS of Radeon R9 M275 in Metro Exodus is 25% more, than Quadro K620M.
low / 768p
85−90
85−90
high / 1080p
65−70
70−75
The average gaming FPS of Radeon R9 M275 in Minecraft is 3% more, than Quadro K620M.
high / 1080p
−
14−16
ultra / 1080p
12−14
12−14
low / 720p
27−30
24−27
medium / 1080p
14−16
14−16
The average gaming FPS of Quadro K620M in PLAYERUNKNOWN'S BATTLEGROUNDS is 5% more, than Radeon R9 M275.
high / 1080p
6−7
−
ultra / 1080p
4−5
7−8
QHD / 1440p
0−1
0−1
low / 720p
7−8
8−9
The average gaming FPS of Radeon R9 M275 in Red Dead Redemption 2 is 33% more, than Quadro K620M.
low / 768p
16−18
16−18
medium / 768p
12−14
12−14
high / 1080p
6−7
6−7
ultra / 1080p
4−5
5−6
4K / 2160p
1−2
−
Quadro K620M and Radeon R9 M275 have the same average FPS in The Witcher 3: Wild Hunt.
low / 768p
70−75
85−90
medium / 768p
35−40
35−40
ultra / 1080p
16−18
14−16
high / 768p
30−35
30−33
The average gaming FPS of Radeon R9 M275 in World of Tanks is 7% more, than Quadro K620M.
Full Specs
Quadro K620M
Radeon R9 M275
Architecture
Maxwell
GCN
Code name
GM108
Venus
Type
Mobile workstation
Laptop
Release date
1 March 2015
1 August 2014
Pipelines
384
640
Core clock speed
1029 MHz
925 MHz
Boost Clock
1124 MHz
925 MHz
Transistor count
1,500 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
17.98
37.00
Floating-point performance
863.2 gflops
1,184 gflops
Memory bus width
64 Bit
128 Bit
Memory clock speed
2000 MHz
4500 MHz
Memory bandwidth
14.4 GB/s
64 GB/s
Shared memory
-
-
DirectX
12
12 (11_1)
Shader Model
5
5.1
OpenGL
4.5
4.6
OpenCL
1.2
1.2
Vulkan
1.1.126
1.2.131
CUDA
+
Bitcoin / BTC (SHA256)
92 Mh/s
122 Mh/s
Laptop size
large
Optimus
+
Display Port
1.2
nView Display Management
+
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