Quadro K620M vs Radeon HD 8790M
When choosing between Quadro K620M and Radeon HD 8790M, 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 HD 8790M.
Quadro K620M and Radeon HD 8790M are Laptop Graphics Cards
Note: Quadro K620M and Radeon HD 8790M 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 HD 8790M here:
Main Specs
Quadro K620M
Radeon HD 8790M
Power consumption (TDP)
30 Watt
Interface
MXM-A (3.0)
MXM-A (3.0)
Supplementary power connectors
None
None
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
2 GB
Display Connectors
No outputs
No outputs
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Both video cards are using MXM-A (3.0) interface connection to a motherboard.
Quadro K620M and Radeon HD 8790M have maximum RAM of 2 GB.
Quadro K620M is used in Mobile workstations, and Radeon HD 8790M - in Laptops.
Quadro K620M is build with Maxwell architecture, and Radeon HD 8790M - with GCN.
Core clock speed of Quadro K620M is 179 MHz higher, than Radeon HD 8790M.
Quadro K620M and Radeon HD 8790M are manufactured by 28 nm process technology.
Memory clock speed of Radeon HD 8790M 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
3−4
ultra / 1080p
1−2
1−2
QHD / 1440p
0−1
0−1
low / 720p
14−16
14−16
medium / 1080p
5−6
6−7
Quadro K620M and Radeon HD 8790M have the same average FPS in Assassin's Creed Odyssey.
high / 1080p
7−8
8−9
ultra / 1080p
5−6
6−7
QHD / 1440p
0−1
0−1
low / 720p
18−20
21−24
medium / 1080p
8−9
9−10
The average gaming FPS of Radeon HD 8790M in Battlefield 5 is 10% more, than Quadro K620M.
low / 768p
45−50
45−50
high / 1080p
40−45
40−45
QHD / 1440p
0−1
0−1
Quadro K620M and Radeon HD 8790M have the same average FPS in Call of Duty: Warzone.
low / 768p
120−130
120−130
medium / 768p
95−100
100−110
ultra / 1080p
45−50
50−55
QHD / 1440p
24−27
24−27
high / 768p
70−75
75−80
The average gaming FPS of Radeon HD 8790M in Counter-Strike: Global Offensive is 5% more, than Quadro K620M.
low / 768p
70−75
70−75
ultra / 1080p
20−22
21−24
medium / 1080p
40−45
40−45
Quadro K620M and Radeon HD 8790M have the same average FPS in Cyberpunk 2077.
low / 768p
75−80
75−80
medium / 768p
55−60
55−60
ultra / 1080p
27−30
30−35
The average gaming FPS of Radeon HD 8790M in Dota 2 is 1% more, than Quadro K620M.
high / 1080p
4−5
4−5
ultra / 1080p
3−4
4−5
4K / 2160p
0−1
1−2
low / 720p
14−16
14−16
medium / 1080p
5−6
6−7
Quadro K620M and Radeon HD 8790M have the same average FPS in Far Cry 5.
high / 1080p
12−14
12−14
ultra / 1080p
7−8
7−8
QHD / 1440p
4−5
4−5
low / 720p
55−60
60−65
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon HD 8790M in Fortnite is 10% more, than Quadro K620M.
high / 1080p
6−7
8−9
ultra / 1080p
6−7
7−8
QHD / 1440p
0−1
0−1
low / 720p
21−24
21−24
medium / 1080p
9−10
10−11
The average gaming FPS of Radeon HD 8790M in Forza Horizon 4 is 9% more, than Quadro K620M.
low / 768p
45−50
50−55
high / 1080p
8−9
10−11
ultra / 1080p
3−4
4−5
QHD / 1440p
0−1
0−1
medium / 720p
40−45
40−45
The average gaming FPS of Radeon HD 8790M in Grand Theft Auto V is 8% more, than Quadro K620M.
high / 1080p
2−3
2−3
ultra / 1080p
0−1
0−1
4K / 2160p
0−1
0−1
low / 720p
7−8
9−10
medium / 1080p
3−4
4−5
The average gaming FPS of Radeon HD 8790M 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 HD 8790M in Minecraft is 3% more, than Quadro K620M.
ultra / 1080p
12−14
12−14
low / 720p
27−30
30−35
medium / 1080p
14−16
14−16
The average gaming FPS of Radeon HD 8790M in PLAYERUNKNOWN'S BATTLEGROUNDS is 11% more, than Quadro K620M.
high / 1080p
6−7
7−8
ultra / 1080p
4−5
4−5
QHD / 1440p
0−1
0−1
low / 720p
7−8
8−9
medium / 1080p
−
8−9
Quadro K620M and Radeon HD 8790M have the same average FPS in Red Dead Redemption 2.
low / 768p
16−18
20−22
medium / 768p
12−14
12−14
high / 1080p
6−7
7−8
ultra / 1080p
4−5
5−6
4K / 2160p
1−2
1−2
The average gaming FPS of Radeon HD 8790M in The Witcher 3: Wild Hunt is 12% more, than Quadro K620M.
low / 768p
70−75
75−80
medium / 768p
35−40
40−45
ultra / 1080p
16−18
18−20
high / 768p
30−35
30−35
The average gaming FPS of Radeon HD 8790M in World of Tanks is 7% more, than Quadro K620M.
Full Specs
Quadro K620M
Radeon HD 8790M
Architecture
Maxwell
GCN
Code name
GM108
Mars XTX
Type
Mobile workstation
Laptop
Release date
1 March 2015
16 November 2012
Pipelines
384
384
Core clock speed
1029 MHz
850 MHz
Boost Clock
1124 MHz
900 MHz
Transistor count
950 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
17.98
21.60
Floating-point performance
863.2 gflops
691.2 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
80 Mh/s
Laptop size
medium sized
Optimus
+
Display Port
1.2
nView Display Management
+
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