Quadro K620M vs Radeon HD 7770
If you are going to buy a new graphics card and are choosing between Quadro K620M and Radeon HD 7770, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Quadro K620M stacks up against Radeon HD 7770, check out specs charts below.
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 7770
Power consumption (TDP)
30 Watt
Interface
MXM-A (3.0)
Supplementary power connectors
None
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
2 GB
Display Connectors
No outputs
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Quadro K620M and Radeon HD 7770 have maximum RAM of 2 GB.
Quadro K620M is used in Mobile workstations, and Radeon HD 7770 - in Desktops.
Quadro K620M is build with Maxwell architecture, and Radeon HD 7770 - with GCN.
Core clock speed of Quadro K620M is 29 MHz higher, than Radeon HD 7770.
Quadro K620M and Radeon HD 7770 are manufactured by 28 nm process technology.
Memory clock speed of Radeon HD 7770 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
10−11
ultra / 1080p
1−2
6−7
QHD / 1440p
0−1
1−2
low / 720p
14−16
24−27
medium / 1080p
5−6
12−14
The average gaming FPS of Radeon HD 7770 in Assassin's Creed Odyssey is 116% more, than Quadro K620M.
high / 1080p
7−8
16−18
ultra / 1080p
5−6
14−16
QHD / 1440p
0−1
1−2
low / 720p
18−20
35−40
medium / 1080p
8−9
18−20
The average gaming FPS of Radeon HD 7770 in Battlefield 5 is 120% 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 7770 have the same average FPS in Call of Duty: Warzone.
low / 768p
120−130
170−180
medium / 768p
95−100
140−150
ultra / 1080p
45−50
75−80
QHD / 1440p
24−27
40−45
4K / 2160p
−
30−33
high / 768p
70−75
110−120
The average gaming FPS of Radeon HD 7770 in Counter-Strike: Global Offensive is 52% more, than Quadro K620M.
low / 768p
70−75
55−60
ultra / 1080p
20−22
27−30
medium / 1080p
40−45
45−50
The average gaming FPS of Quadro K620M in Cyberpunk 2077 is 2% more, than Radeon HD 7770.
low / 768p
75−80
95−100
medium / 768p
55−60
75−80
ultra / 1080p
27−30
45−50
The average gaming FPS of Radeon HD 7770 in Dota 2 is 37% more, than Quadro K620M.
high / 1080p
4−5
12−14
ultra / 1080p
3−4
10−12
4K / 2160p
0−1
5−6
low / 720p
14−16
27−30
medium / 1080p
5−6
12−14
The average gaming FPS of Radeon HD 7770 in Far Cry 5 is 128% more, than Quadro K620M.
high / 1080p
12−14
18−20
ultra / 1080p
7−8
14−16
QHD / 1440p
4−5
−
low / 720p
55−60
80−85
medium / 1080p
14−16
35−40
The average gaming FPS of Radeon HD 7770 in Fortnite is 65% more, than Quadro K620M.
high / 1080p
6−7
18−20
ultra / 1080p
6−7
14−16
QHD / 1440p
0−1
5−6
low / 720p
21−24
35−40
medium / 1080p
9−10
21−24
The average gaming FPS of Radeon HD 7770 in Forza Horizon 4 is 109% more, than Quadro K620M.
low / 768p
45−50
65−70
medium / 768p
−
60−65
high / 1080p
8−9
21−24
ultra / 1080p
3−4
9−10
QHD / 1440p
0−1
0−1
medium / 720p
40−45
−
The average gaming FPS of Radeon HD 7770 in Grand Theft Auto V is 73% more, than Quadro K620M.
high / 1080p
2−3
7−8
ultra / 1080p
0−1
5−6
4K / 2160p
0−1
1−2
low / 720p
7−8
20−22
medium / 1080p
3−4
9−10
The average gaming FPS of Radeon HD 7770 in Metro Exodus is 200% more, than Quadro K620M.
low / 768p
85−90
100−110
high / 1080p
65−70
−
ultra / 1080p
−
90−95
medium / 1080p
−
100−105
The average gaming FPS of Radeon HD 7770 in Minecraft is 20% more, than Quadro K620M.
high / 1080p
−
18−20
ultra / 1080p
12−14
16−18
low / 720p
27−30
45−50
medium / 1080p
14−16
21−24
The average gaming FPS of Radeon HD 7770 in PLAYERUNKNOWN'S BATTLEGROUNDS is 61% more, than Quadro K620M.
high / 1080p
6−7
12−14
ultra / 1080p
4−5
8−9
QHD / 1440p
0−1
0−1
low / 720p
7−8
20−22
medium / 1080p
−
12−14
The average gaming FPS of Radeon HD 7770 in Red Dead Redemption 2 is 133% more, than Quadro K620M.
low / 768p
16−18
35−40
medium / 768p
12−14
24−27
high / 1080p
6−7
14−16
ultra / 1080p
4−5
8−9
4K / 2160p
1−2
7−8
The average gaming FPS of Radeon HD 7770 in The Witcher 3: Wild Hunt is 125% more, than Quadro K620M.
low / 768p
70−75
95−100
medium / 768p
35−40
55−60
ultra / 1080p
16−18
27−30
high / 768p
30−35
45−50
The average gaming FPS of Radeon HD 7770 in World of Tanks is 46% more, than Quadro K620M.
Full Specs
Quadro K620M
Radeon HD 7770
Architecture
Maxwell
GCN
Code name
GM108
Cape Verde
Type
Mobile workstation
Desktop
Release date
1 March 2015
15 February 2012
Pipelines
384
640
Core clock speed
1029 MHz
1000 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
128 Bit
Memory clock speed
2000 MHz
4500 MHz
Memory bandwidth
14.4 GB/s
Shared memory
-
-
DirectX
12
DirectX 11.1, Shader 5.1
Shader Model
5
OpenGL
4.5
OpenCL
1.2
Vulkan
1.1.126
CUDA
+
Bitcoin / BTC (SHA256)
92 Mh/s
156 Mh/s
Optimus
+
Eyefinity
+
Display Port
1.2
nView Display Management
+
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