Quadro K620M vs Radeon HD 7970M
Find out if it is worth upgrading your current GPU setup by comparing Quadro K620M and Radeon HD 7970M. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Quadro K620M and Radeon HD 7970M. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
Quadro K620M and Radeon HD 7970M are Laptop Graphics Cards
Note: Quadro K620M and Radeon HD 7970M 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 7970M here:
Main Specs
Quadro K620M
Radeon HD 7970M
Power consumption (TDP)
30 Watt
100 Watt
Interface
MXM-A (3.0)
MXM-B (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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Radeon HD 7970M has 233% more power consumption, than Quadro K620M.
Quadro K620M is connected by MXM-A (3.0), and Radeon HD 7970M uses MXM-B (3.0) interface.
Quadro K620M and Radeon HD 7970M have maximum RAM of 2 GB.
Quadro K620M is used in Mobile workstations, and Radeon HD 7970M - in Laptops.
Quadro K620M is build with Maxwell architecture, and Radeon HD 7970M - with GCN.
Core clock speed of Quadro K620M is 179 MHz higher, than Radeon HD 7970M.
Quadro K620M and Radeon HD 7970M are manufactured by 28 nm process technology.
Memory clock speed of Radeon HD 7970M is 2800 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
18−20
ultra / 1080p
1−2
10−12
QHD / 1440p
0−1
5−6
4K / 2160p
−
4−5
low / 720p
14−16
35−40
medium / 1080p
5−6
21−24
The average gaming FPS of Radeon HD 7970M in Assassin's Creed Odyssey is 266% more, than Quadro K620M.
high / 1080p
7−8
27−30
ultra / 1080p
5−6
24−27
QHD / 1440p
0−1
9−10
4K / 2160p
−
6−7
low / 720p
18−20
60−65
medium / 1080p
8−9
30−35
The average gaming FPS of Radeon HD 7970M in Battlefield 5 is 270% more, than Quadro K620M.
low / 768p
45−50
50−55
high / 1080p
40−45
−
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7970M in Call of Duty: Warzone is 10% more, than Quadro K620M.
low / 768p
120−130
220−230
medium / 768p
95−100
190−200
ultra / 1080p
45−50
110−120
QHD / 1440p
24−27
75−80
4K / 2160p
−
40−45
high / 768p
70−75
160−170
The average gaming FPS of Radeon HD 7970M in Counter-Strike: Global Offensive is 112% more, than Quadro K620M.
low / 768p
70−75
60−65
ultra / 1080p
20−22
45−50
medium / 1080p
40−45
55−60
The average gaming FPS of Radeon HD 7970M in Cyberpunk 2077 is 22% more, than Quadro K620M.
low / 768p
75−80
110−120
medium / 768p
55−60
100−110
ultra / 1080p
27−30
75−80
The average gaming FPS of Radeon HD 7970M in Dota 2 is 83% more, than Quadro K620M.
high / 1080p
4−5
21−24
ultra / 1080p
3−4
20−22
QHD / 1440p
−
18−20
4K / 2160p
0−1
7−8
low / 720p
14−16
45−50
medium / 1080p
5−6
24−27
The average gaming FPS of Radeon HD 7970M in Far Cry 5 is 314% more, than Quadro K620M.
high / 1080p
12−14
30−33
ultra / 1080p
7−8
21−24
QHD / 1440p
4−5
14−16
low / 720p
55−60
110−120
medium / 1080p
14−16
65−70
The average gaming FPS of Radeon HD 7970M in Fortnite is 163% more, than Quadro K620M.
high / 1080p
6−7
30−35
ultra / 1080p
6−7
24−27
QHD / 1440p
0−1
12−14
4K / 2160p
−
12−14
low / 720p
21−24
60−65
medium / 1080p
9−10
35−40
The average gaming FPS of Radeon HD 7970M in Forza Horizon 4 is 254% more, than Quadro K620M.
low / 768p
45−50
95−100
medium / 768p
−
85−90
high / 1080p
8−9
35−40
ultra / 1080p
3−4
14−16
QHD / 1440p
0−1
5−6
medium / 720p
40−45
−
The average gaming FPS of Radeon HD 7970M in Grand Theft Auto V is 163% more, than Quadro K620M.
high / 1080p
2−3
12−14
ultra / 1080p
0−1
9−10
4K / 2160p
0−1
2−3
low / 720p
7−8
35−40
medium / 1080p
3−4
16−18
The average gaming FPS of Radeon HD 7970M in Metro Exodus is 450% more, than Quadro K620M.
low / 768p
85−90
110−120
high / 1080p
65−70
−
medium / 1080p
−
110−120
The average gaming FPS of Radeon HD 7970M in Minecraft is 32% more, than Quadro K620M.
ultra / 1080p
12−14
14−16
low / 720p
27−30
65−70
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon HD 7970M in PLAYERUNKNOWN'S BATTLEGROUNDS is 83% more, than Quadro K620M.
high / 1080p
6−7
14−16
ultra / 1080p
4−5
9−10
QHD / 1440p
0−1
0−1
low / 720p
7−8
35−40
medium / 1080p
−
18−20
The average gaming FPS of Radeon HD 7970M in Red Dead Redemption 2 is 233% more, than Quadro K620M.
low / 768p
16−18
65−70
medium / 768p
12−14
40−45
high / 1080p
6−7
21−24
ultra / 1080p
4−5
12−14
4K / 2160p
1−2
7−8
The average gaming FPS of Radeon HD 7970M in The Witcher 3: Wild Hunt is 275% more, than Quadro K620M.
low / 768p
70−75
90−95
medium / 768p
35−40
60−65
ultra / 1080p
16−18
40−45
high / 768p
30−35
55−60
The average gaming FPS of Radeon HD 7970M in World of Tanks is 61% more, than Quadro K620M.
Full Specs
Quadro K620M
Radeon HD 7970M
Architecture
Maxwell
GCN
Code name
GM108
Wimbledon XT
Type
Mobile workstation
Laptop
Release date
1 March 2015
1 May 2012
Pipelines
384
1280
Core clock speed
1029 MHz
850 MHz
Boost Clock
1124 MHz
Transistor count
2,800 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
17.98
68.00
Floating-point performance
863.2 gflops
2,176 gflops
Memory bus width
64 Bit
256 Bit
Memory clock speed
2000 MHz
4800 MHz
Memory bandwidth
14.4 GB/s
153.6 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
254 Mh/s
Laptop size
large
Optimus
+
Display Port
1.2
nView Display Management
+
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