Quadro K620M vs Radeon HD 7870M
If you are going to buy a new graphics card and are choosing between Quadro K620M and Radeon HD 7870M, 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 7870M, check out specs charts below.
Quadro K620M and Radeon HD 7870M are Laptop Graphics Cards
Note: Quadro K620M and Radeon HD 7870M 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 7870M here:
Main Specs
Quadro K620M
Radeon HD 7870M
Power consumption (TDP)
30 Watt
45 Watt
Interface
MXM-A (3.0)
PCIe 3.0 x16
Supplementary power connectors
None
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
2 GB
Display Connectors
No outputs
No outputs
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Radeon HD 7870M has 50% more power consumption, than Quadro K620M.
Quadro K620M is connected by MXM-A (3.0), and Radeon HD 7870M uses PCIe 3.0 x16 interface.
Quadro K620M and Radeon HD 7870M have maximum RAM of 2 GB.
Quadro K620M is used in Mobile workstations, and Radeon HD 7870M - in Laptops.
Quadro K620M is build with Maxwell architecture, and Radeon HD 7870M - with GCN.
Core clock speed of Quadro K620M is 229 MHz higher, than Radeon HD 7870M.
Quadro K620M and Radeon HD 7870M are manufactured by 28 nm process technology.
Memory clock speed of Radeon HD 7870M is 2000 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
6−7
ultra / 1080p
1−2
4−5
QHD / 1440p
0−1
0−1
low / 720p
14−16
16−18
medium / 1080p
5−6
8−9
The average gaming FPS of Radeon HD 7870M in Assassin's Creed Odyssey is 50% more, than Quadro K620M.
high / 1080p
7−8
12−14
ultra / 1080p
5−6
10−11
QHD / 1440p
0−1
0−1
low / 720p
18−20
24−27
medium / 1080p
8−9
12−14
The average gaming FPS of Radeon HD 7870M in Battlefield 5 is 50% more, than Quadro K620M.
low / 768p
45−50
45−50
high / 1080p
40−45
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7870M in Call of Duty: Warzone is 4% more, than Quadro K620M.
low / 768p
120−130
130−140
medium / 768p
95−100
110−120
ultra / 1080p
45−50
50−55
QHD / 1440p
24−27
30−33
4K / 2160p
−
27−30
high / 768p
70−75
80−85
The average gaming FPS of Radeon HD 7870M in Counter-Strike: Global Offensive is 13% more, than Quadro K620M.
low / 768p
70−75
55−60
ultra / 1080p
20−22
18−20
medium / 1080p
40−45
45−50
The average gaming FPS of Quadro K620M in Cyberpunk 2077 is 9% more, than Radeon HD 7870M.
low / 768p
75−80
80−85
medium / 768p
55−60
60−65
ultra / 1080p
27−30
30−35
The average gaming FPS of Radeon HD 7870M in Dota 2 is 9% more, than Quadro K620M.
high / 1080p
4−5
8−9
ultra / 1080p
3−4
8−9
4K / 2160p
0−1
3−4
low / 720p
14−16
18−20
medium / 1080p
5−6
9−10
The average gaming FPS of Radeon HD 7870M in Far Cry 5 is 57% more, than Quadro K620M.
high / 1080p
12−14
14−16
ultra / 1080p
7−8
10−11
QHD / 1440p
4−5
−
low / 720p
55−60
60−65
medium / 1080p
14−16
21−24
The average gaming FPS of Radeon HD 7870M in Fortnite is 17% more, than Quadro K620M.
high / 1080p
6−7
12−14
ultra / 1080p
6−7
10−12
QHD / 1440p
0−1
1−2
low / 720p
21−24
24−27
medium / 1080p
9−10
14−16
The average gaming FPS of Radeon HD 7870M in Forza Horizon 4 is 45% more, than Quadro K620M.
low / 768p
45−50
50−55
medium / 768p
−
45−50
high / 1080p
8−9
12−14
ultra / 1080p
3−4
6−7
QHD / 1440p
0−1
0−1
medium / 720p
40−45
−
The average gaming FPS of Radeon HD 7870M in Grand Theft Auto V is 26% more, than Quadro K620M.
high / 1080p
2−3
5−6
ultra / 1080p
0−1
3−4
4K / 2160p
0−1
0−1
low / 720p
7−8
12−14
medium / 1080p
3−4
6−7
The average gaming FPS of Radeon HD 7870M in Metro Exodus is 100% more, than Quadro K620M.
low / 768p
85−90
95−100
high / 1080p
65−70
90−95
ultra / 1080p
−
80−85
medium / 1080p
−
90−95
The average gaming FPS of Radeon HD 7870M in Minecraft is 23% more, than Quadro K620M.
high / 1080p
−
16−18
ultra / 1080p
12−14
14−16
low / 720p
27−30
30−35
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon HD 7870M in PLAYERUNKNOWN'S BATTLEGROUNDS is 22% more, than Quadro K620M.
high / 1080p
6−7
−
ultra / 1080p
4−5
7−8
QHD / 1440p
0−1
0−1
low / 720p
7−8
12−14
medium / 1080p
−
10−12
The average gaming FPS of Radeon HD 7870M in Red Dead Redemption 2 is 66% more, than Quadro K620M.
low / 768p
16−18
24−27
medium / 768p
12−14
16−18
high / 1080p
6−7
9−10
ultra / 1080p
4−5
6−7
4K / 2160p
1−2
6−7
The average gaming FPS of Radeon HD 7870M in The Witcher 3: Wild Hunt is 62% more, than Quadro K620M.
low / 768p
70−75
85−90
medium / 768p
35−40
45−50
ultra / 1080p
16−18
20−22
high / 768p
30−35
35−40
The average gaming FPS of Radeon HD 7870M in World of Tanks is 23% more, than Quadro K620M.
Full Specs
Quadro K620M
Radeon HD 7870M
Architecture
Maxwell
GCN
Code name
GM108
Heathrow XT
Type
Mobile workstation
Laptop
Release date
1 March 2015
24 April 2012
Pipelines
384
640
Core clock speed
1029 MHz
800 MHz
Boost Clock
1124 MHz
Transistor count
1,500 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
17.98
32.00
Floating-point performance
863.2 gflops
1,024 gflops
Memory bus width
64 Bit
128 Bit
Memory clock speed
2000 MHz
4000 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
Laptop size
large
Optimus
+
Display Port
1.2
nView Display Management
+
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