Maxwell GPU Surface Book 940M GDDR5 vs Quadro K620M
If you are going to buy a new graphics card and are choosing between Maxwell GPU Surface Book 940M GDDR5 and Quadro K620M, 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 Maxwell GPU Surface Book 940M GDDR5 stacks up against Quadro K620M, check out specs charts below.
Maxwell GPU Surface Book 940M GDDR5 and Quadro K620M are Laptop Graphics Cards
Note: Maxwell GPU Surface Book 940M GDDR5 and Quadro K620M 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 Maxwell GPU Surface Book 940M GDDR5 or Quadro K620M here:
Main Specs
Maxwell GPU Surface Book 940M GDDR5
Quadro K620M
Power consumption (TDP)
30 Watt
Interface
MXM-A (3.0)
Supplementary power connectors
None
Memory type
GDDR5
DDR3
Maximum RAM amount
1 GB
2 GB
Display Connectors
No outputs
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Quadro K620M has 1 GB more memory, than Maxwell GPU Surface Book 940M GDDR5.
Maxwell GPU Surface Book 940M GDDR5 is used in Laptops, and Quadro K620M - in Mobile workstations.
Maxwell GPU Surface Book 940M GDDR5 and Quadro K620M are build with Maxwell architecture.
Core clock speed of Quadro K620M is 75 MHz higher, than Maxwell GPU Surface Book 940M GDDR5.
Maxwell GPU Surface Book 940M GDDR5 and Quadro K620M are manufactured by 28 nm process technology.
Memory clock speed of Maxwell GPU Surface Book 940M GDDR5 is 3012 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
9−10
3−4
ultra / 1080p
5−6
1−2
QHD / 1440p
0−1
0−1
low / 720p
21−24
14−16
medium / 1080p
12−14
5−6
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Assassin's Creed Odyssey is 100% more, than Quadro K620M.
high / 1080p
16−18
7−8
ultra / 1080p
14−16
5−6
QHD / 1440p
0−1
0−1
low / 720p
30−35
18−20
medium / 1080p
16−18
8−9
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Battlefield 5 is 100% more, than Quadro K620M.
low / 768p
45−50
45−50
high / 1080p
−
40−45
QHD / 1440p
0−1
0−1
Maxwell GPU Surface Book 940M GDDR5 and Quadro K620M have the same average FPS in Call of Duty: Warzone.
low / 768p
160−170
120−130
medium / 768p
130−140
95−100
ultra / 1080p
70−75
45−50
QHD / 1440p
40−45
24−27
4K / 2160p
30−33
−
high / 768p
100−110
70−75
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Counter-Strike: Global Offensive is 42% more, than Quadro K620M.
low / 768p
55−60
70−75
ultra / 1080p
27−30
20−22
medium / 1080p
45−50
40−45
The average gaming FPS of Quadro K620M in Cyberpunk 2077 is 2% more, than Maxwell GPU Surface Book 940M GDDR5.
low / 768p
90−95
75−80
medium / 768p
70−75
55−60
ultra / 1080p
45−50
27−30
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Dota 2 is 29% more, than Quadro K620M.
high / 1080p
10−12
4−5
ultra / 1080p
10−11
3−4
4K / 2160p
4−5
0−1
low / 720p
24−27
14−16
medium / 1080p
12−14
5−6
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Far Cry 5 is 114% more, than Quadro K620M.
high / 1080p
18−20
12−14
ultra / 1080p
12−14
7−8
QHD / 1440p
−
4−5
low / 720p
75−80
55−60
medium / 1080p
30−35
14−16
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Fortnite is 52% more, than Quadro K620M.
high / 1080p
16−18
6−7
ultra / 1080p
14−16
6−7
QHD / 1440p
4−5
0−1
low / 720p
35−40
21−24
medium / 1080p
18−20
9−10
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Forza Horizon 4 is 100% more, than Quadro K620M.
low / 768p
65−70
45−50
medium / 768p
55−60
−
high / 1080p
18−20
8−9
ultra / 1080p
8−9
3−4
QHD / 1440p
0−1
0−1
medium / 720p
−
40−45
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Grand Theft Auto V is 63% more, than Quadro K620M.
high / 1080p
6−7
2−3
ultra / 1080p
4−5
0−1
4K / 2160p
1−2
0−1
low / 720p
18−20
7−8
medium / 1080p
8−9
3−4
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Metro Exodus is 175% more, than Quadro K620M.
low / 768p
100−110
85−90
high / 1080p
−
65−70
ultra / 1080p
90−95
−
medium / 1080p
95−100
−
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Minecraft is 20% more, than Quadro K620M.
high / 1080p
18−20
−
ultra / 1080p
14−16
12−14
low / 720p
40−45
27−30
medium / 1080p
20−22
14−16
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in PLAYERUNKNOWN'S BATTLEGROUNDS is 44% more, than Quadro K620M.
high / 1080p
12−14
6−7
ultra / 1080p
8−9
4−5
QHD / 1440p
0−1
0−1
low / 720p
18−20
7−8
medium / 1080p
12−14
−
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Red Dead Redemption 2 is 116% more, than Quadro K620M.
low / 768p
35−40
16−18
medium / 768p
21−24
12−14
high / 1080p
12−14
6−7
ultra / 1080p
8−9
4−5
4K / 2160p
7−8
1−2
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in The Witcher 3: Wild Hunt is 112% more, than Quadro K620M.
low / 768p
90−95
70−75
medium / 768p
50−55
35−40
ultra / 1080p
24−27
16−18
high / 768p
40−45
30−35
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in World of Tanks is 35% more, than Quadro K620M.
Full Specs
Maxwell GPU Surface Book 940M GDDR5
Quadro K620M
Architecture
Maxwell
Maxwell
Code name
Surface Book
GM108
Type
Laptop
Mobile workstation
Release date
1 October 2015
1 March 2015
Pipelines
384
384
Core clock speed
954 MHz
1029 MHz
Boost Clock
993 MHz
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
64 Bit
Memory clock speed
5012 MHz
2000 MHz
Memory bandwidth
14.4 GB/s
Shared memory
-
-
DirectX
DirectX 12 (FL 11_0), Shader 5.0
12
Shader Model
5
OpenGL
4.5
OpenCL
1.2
Vulkan
1.1.126
CUDA
+
+
Bitcoin / BTC (SHA256)
92 Mh/s
Optimus
+
+
Display Port
1.2
nView Display Management
+
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