Quadro K620M vs Radeon HD 7970M Crossfire
Find out if it is worth upgrading your current GPU setup by comparing Quadro K620M and Radeon HD 7970M Crossfire. 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 Crossfire. 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 Crossfire are Laptop Graphics Cards
Note: Quadro K620M and Radeon HD 7970M Crossfire 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 Crossfire here:
Main Specs
Quadro K620M
Radeon HD 7970M Crossfire
Power consumption (TDP)
30 Watt
200 Watt
Interface
MXM-A (3.0)
Supplementary power connectors
None
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
Display Connectors
No outputs
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Radeon HD 7970M Crossfire has 566% more power consumption, than Quadro K620M.
Quadro K620M is used in Mobile workstations, and Radeon HD 7970M Crossfire - in Laptops.
Quadro K620M is build with Maxwell architecture, and Radeon HD 7970M Crossfire - with GCN.
Core clock speed of Quadro K620M is 179 MHz higher, than Radeon HD 7970M Crossfire.
Quadro K620M and Radeon HD 7970M Crossfire are manufactured by 28 nm process technology.
Memory clock speed of Radeon HD 7970M Crossfire 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
35−40
ultra / 1080p
1−2
21−24
QHD / 1440p
0−1
16−18
4K / 2160p
−
10−11
low / 720p
14−16
60−65
medium / 1080p
5−6
40−45
The average gaming FPS of Radeon HD 7970M Crossfire in Assassin's Creed Odyssey is 583% more, than Quadro K620M.
high / 1080p
7−8
55−60
ultra / 1080p
5−6
45−50
QHD / 1440p
0−1
35−40
4K / 2160p
−
18−20
low / 720p
18−20
100−110
medium / 1080p
8−9
60−65
The average gaming FPS of Radeon HD 7970M Crossfire in Battlefield 5 is 580% 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 Crossfire in Call of Duty: Warzone is 10% more, than Quadro K620M.
low / 768p
120−130
250−260
medium / 768p
95−100
220−230
ultra / 1080p
45−50
180−190
QHD / 1440p
24−27
110−120
4K / 2160p
−
70−75
high / 768p
70−75
210−220
The average gaming FPS of Radeon HD 7970M Crossfire in Counter-Strike: Global Offensive is 172% more, than Quadro K620M.
low / 768p
70−75
60−65
ultra / 1080p
20−22
−
medium / 1080p
40−45
55−60
The average gaming FPS of Radeon HD 7970M Crossfire in Cyberpunk 2077 is 5% more, than Quadro K620M.
low / 768p
75−80
120−130
medium / 768p
55−60
110−120
ultra / 1080p
27−30
100−110
The average gaming FPS of Radeon HD 7970M Crossfire in Dota 2 is 112% more, than Quadro K620M.
high / 1080p
4−5
45−50
ultra / 1080p
3−4
40−45
QHD / 1440p
−
27−30
4K / 2160p
0−1
14−16
low / 720p
14−16
80−85
medium / 1080p
5−6
45−50
The average gaming FPS of Radeon HD 7970M Crossfire in Far Cry 5 is 685% more, than Quadro K620M.
high / 1080p
12−14
60−65
ultra / 1080p
7−8
45−50
QHD / 1440p
4−5
27−30
4K / 2160p
−
27−30
low / 720p
55−60
180−190
medium / 1080p
14−16
110−120
The average gaming FPS of Radeon HD 7970M Crossfire in Fortnite is 357% more, than Quadro K620M.
high / 1080p
6−7
60−65
ultra / 1080p
6−7
45−50
QHD / 1440p
0−1
30−35
4K / 2160p
−
24−27
low / 720p
21−24
100−110
medium / 1080p
9−10
65−70
The average gaming FPS of Radeon HD 7970M Crossfire in Forza Horizon 4 is 536% more, than Quadro K620M.
low / 768p
45−50
140−150
medium / 768p
−
120−130
high / 1080p
8−9
70−75
ultra / 1080p
3−4
30−35
QHD / 1440p
0−1
21−24
medium / 720p
40−45
−
The average gaming FPS of Radeon HD 7970M Crossfire in Grand Theft Auto V is 336% more, than Quadro K620M.
high / 1080p
2−3
24−27
ultra / 1080p
0−1
20−22
QHD / 1440p
−
16−18
4K / 2160p
0−1
8−9
low / 720p
7−8
65−70
medium / 1080p
3−4
30−35
The average gaming FPS of Radeon HD 7970M Crossfire in Metro Exodus is 925% more, than Quadro K620M.
low / 768p
85−90
130−140
high / 1080p
65−70
−
medium / 1080p
−
120−130
The average gaming FPS of Radeon HD 7970M Crossfire in Minecraft is 55% more, than Quadro K620M.
ultra / 1080p
12−14
14−16
low / 720p
27−30
100−110
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon HD 7970M Crossfire in PLAYERUNKNOWN'S BATTLEGROUNDS is 155% more, than Quadro K620M.
high / 1080p
6−7
24−27
ultra / 1080p
4−5
16−18
QHD / 1440p
0−1
10−11
4K / 2160p
−
7−8
low / 720p
7−8
65−70
medium / 1080p
−
35−40
The average gaming FPS of Radeon HD 7970M Crossfire in Red Dead Redemption 2 is 500% more, than Quadro K620M.
low / 768p
16−18
130−140
medium / 768p
12−14
85−90
high / 1080p
6−7
45−50
ultra / 1080p
4−5
24−27
4K / 2160p
1−2
16−18
The average gaming FPS of Radeon HD 7970M Crossfire in The Witcher 3: Wild Hunt is 675% more, than Quadro K620M.
low / 768p
70−75
90−95
medium / 768p
35−40
60−65
ultra / 1080p
16−18
50−55
high / 768p
30−35
60−65
The average gaming FPS of Radeon HD 7970M Crossfire in World of Tanks is 71% more, than Quadro K620M.
Full Specs
Quadro K620M
Radeon HD 7970M Crossfire
Architecture
Maxwell
GCN
Code name
GM108
Wimbledon XT
Type
Mobile workstation
Laptop
Release date
1 March 2015
1 May 2012
Pipelines
384
2560
Core clock speed
1029 MHz
850 MHz
Boost Clock
1124 MHz
Manufacturing process technology
28 nm
28 nm
Texture fill rate
17.98
Floating-point performance
863.2 gflops
Memory bus width
64 Bit
2x 256 Bit
Memory clock speed
2000 MHz
4800 MHz
Memory bandwidth
14.4 GB/s
Shared memory
-
-
DirectX
12
DirectX 11.1, Shader 5.0
Shader Model
5
OpenGL
4.5
OpenCL
1.2
Vulkan
1.1.126
CUDA
+
Bitcoin / BTC (SHA256)
92 Mh/s
Laptop size
large
Optimus
+
Display Port
1.2
nView Display Management
+
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