Quadro K620M vs Radeon HD 6990
Find out if it is worth upgrading your current GPU setup by comparing Quadro K620M and Radeon HD 6990. 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 6990. 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 is a Laptop Graphics Card
Note: Quadro K620M is only used in laptop graphics. It has 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 here:
Main Specs
Quadro K620M
Radeon HD 6990
Power consumption (TDP)
30 Watt
375 Watt
Interface
MXM-A (3.0)
PCIe 2.0 x16
Supplementary power connectors
None
2x 8-pin
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
2 GB
Display Connectors
No outputs
1x DVI, 4x mini-DisplayPort
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Radeon HD 6990 has 1150% more power consumption, than Quadro K620M.
Quadro K620M is connected by MXM-A (3.0), and Radeon HD 6990 uses PCIe 2.0 x16 interface.
Quadro K620M and Radeon HD 6990 have maximum RAM of 2 GB.
Quadro K620M is used in Mobile workstations, and Radeon HD 6990 - in Desktops.
Quadro K620M is build with Maxwell architecture, and Radeon HD 6990 - with TeraScale 3.
Core clock speed of Quadro K620M is 199 MHz higher, than Radeon HD 6990.
Quadro K620M is manufactured by 28 nm process technology, and Radeon HD 6990 - by 40 nm process technology.
Memory clock speed of Radeon HD 6990 is 3000 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
14−16
ultra / 1080p
1−2
9−10
QHD / 1440p
0−1
3−4
low / 720p
14−16
30−35
medium / 1080p
5−6
18−20
The average gaming FPS of Radeon HD 6990 in Assassin's Creed Odyssey is 216% more, than Quadro K620M.
high / 1080p
7−8
24−27
ultra / 1080p
5−6
21−24
QHD / 1440p
0−1
7−8
4K / 2160p
−
5−6
low / 720p
18−20
50−55
medium / 1080p
8−9
27−30
The average gaming FPS of Radeon HD 6990 in Battlefield 5 is 220% more, than Quadro K620M.
low / 768p
45−50
45−50
high / 1080p
40−45
−
QHD / 1440p
0−1
0−1
Quadro K620M and Radeon HD 6990 have the same average FPS in Call of Duty: Warzone.
low / 768p
120−130
210−220
medium / 768p
95−100
170−180
ultra / 1080p
45−50
95−100
QHD / 1440p
24−27
50−55
4K / 2160p
−
30−33
high / 768p
70−75
140−150
The average gaming FPS of Radeon HD 6990 in Counter-Strike: Global Offensive is 87% more, than Quadro K620M.
low / 768p
70−75
55−60
ultra / 1080p
20−22
40−45
medium / 1080p
40−45
45−50
The average gaming FPS of Radeon HD 6990 in Cyberpunk 2077 is 8% more, than Quadro K620M.
low / 768p
75−80
110−120
medium / 768p
55−60
90−95
ultra / 1080p
27−30
60−65
The average gaming FPS of Radeon HD 6990 in Dota 2 is 66% more, than Quadro K620M.
high / 1080p
4−5
18−20
ultra / 1080p
3−4
16−18
4K / 2160p
0−1
6−7
low / 720p
14−16
35−40
medium / 1080p
5−6
18−20
The average gaming FPS of Radeon HD 6990 in Far Cry 5 is 228% more, than Quadro K620M.
high / 1080p
12−14
24−27
ultra / 1080p
7−8
18−20
QHD / 1440p
4−5
16−18
low / 720p
55−60
95−100
medium / 1080p
14−16
50−55
The average gaming FPS of Radeon HD 6990 in Fortnite is 121% more, than Quadro K620M.
high / 1080p
6−7
24−27
ultra / 1080p
6−7
20−22
QHD / 1440p
0−1
9−10
low / 720p
21−24
50−55
medium / 1080p
9−10
27−30
The average gaming FPS of Radeon HD 6990 in Forza Horizon 4 is 181% more, than Quadro K620M.
low / 768p
45−50
85−90
medium / 768p
−
75−80
high / 1080p
8−9
30−33
ultra / 1080p
3−4
12−14
QHD / 1440p
0−1
3−4
medium / 720p
40−45
−
The average gaming FPS of Radeon HD 6990 in Grand Theft Auto V is 131% more, than Quadro K620M.
high / 1080p
2−3
9−10
ultra / 1080p
0−1
7−8
4K / 2160p
0−1
2−3
low / 720p
7−8
27−30
medium / 1080p
3−4
12−14
The average gaming FPS of Radeon HD 6990 in Metro Exodus is 325% more, than Quadro K620M.
low / 768p
85−90
110−120
high / 1080p
65−70
−
ultra / 1080p
−
100−110
medium / 1080p
−
100−110
The average gaming FPS of Radeon HD 6990 in Minecraft is 32% more, than Quadro K620M.
high / 1080p
−
21−24
ultra / 1080p
12−14
18−20
low / 720p
27−30
55−60
medium / 1080p
14−16
24−27
The average gaming FPS of Radeon HD 6990 in PLAYERUNKNOWN'S BATTLEGROUNDS is 88% 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
27−30
medium / 1080p
−
16−18
The average gaming FPS of Radeon HD 6990 in Red Dead Redemption 2 is 183% more, than Quadro K620M.
low / 768p
16−18
55−60
medium / 768p
12−14
30−35
high / 1080p
6−7
18−20
ultra / 1080p
4−5
10−12
4K / 2160p
1−2
8−9
The average gaming FPS of Radeon HD 6990 in The Witcher 3: Wild Hunt is 212% more, than Quadro K620M.
low / 768p
70−75
100−110
medium / 768p
35−40
60−65
ultra / 1080p
16−18
35−40
high / 768p
30−35
50−55
The average gaming FPS of Radeon HD 6990 in World of Tanks is 64% more, than Quadro K620M.
Full Specs
Quadro K620M
Radeon HD 6990
Architecture
Maxwell
TeraScale 3
Code name
GM108
Antilles
Type
Mobile workstation
Desktop
Release date
1 March 2015
8 March 2011
Pipelines
384
1536
Core clock speed
1029 MHz
830 MHz
Boost Clock
1124 MHz
Transistor count
2,640 million
Manufacturing process technology
28 nm
40 nm
Texture fill rate
17.98
79.68
Floating-point performance
863.2 gflops
2x 2,549.8 gflops
Length
295 mm
Memory bus width
64 Bit
256 Bit
Memory clock speed
2000 MHz
5000 MHz
Memory bandwidth
14.4 GB/s
160.0 GB/s
Shared memory
-
DirectX
12
11.2 (11_0)
Shader Model
5
5.0
OpenGL
4.5
4.4
OpenCL
1.2
1.2
Vulkan
1.1.126
N/A
CUDA
+
Bitcoin / BTC (SHA256)
92 Mh/s
265 Mh/s
Optimus
+
Ethereum / ETH (DaggerHashimoto)
24 Mh/s
Display Port
1.2
nView Display Management
+
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