GeForce GTX 850A vs Quadro K420
When comparing GeForce GTX 850A and Quadro K420, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GTX 850A and Quadro K420 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
GeForce GTX 850A
Main Specs
GeForce GTX 850A
Quadro K420
Power consumption (TDP)
45 Watt
41 Watt
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
Memory type
DDR3
128 Bit
Maximum RAM amount
2 GB
1 GB/2 GB
Display Connectors
No outputs
1x DVI, 1x DisplayPort
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GeForce GTX 850A has 9% more power consumption, than Quadro K420.
GeForce GTX 850A is connected by PCIe 3.0 x16, and Quadro K420 uses PCIe 2.0 x16 interface.
GeForce GTX 850A has 1 GB more memory, than Quadro K420.
Both cards are used in Desktops.
GeForce GTX 850A is build with Maxwell architecture, and Quadro K420 - with Kepler.
Core clock speed of GeForce GTX 850A is 26 MHz higher, than Quadro K420.
GeForce GTX 850A and Quadro K420 are manufactured by 28 nm process technology.
Memory clock speed of GeForce GTX 850A is 18 MHz higher, than Quadro K420.
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
1−2
0−1
ultra / 1080p
0−1
0−1
QHD / 1440p
0−1
0−1
low / 720p
12−14
9−10
medium / 1080p
3−4
1−2
The average gaming FPS of GeForce GTX 850A in Assassin's Creed Odyssey is 60% more, than Quadro K420.
ultra / 1080p
4−5
1−2
QHD / 1440p
0−1
0−1
low / 720p
16−18
9−10
medium / 1080p
5−6
2−3
The average gaming FPS of GeForce GTX 850A in Battlefield 5 is 125% more, than Quadro K420.
low / 768p
45−50
50−55
high / 1080p
40−45
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Quadro K420 in Call of Duty: Warzone is 11% more, than GeForce GTX 850A.
low / 768p
120−130
100−110
medium / 768p
90−95
75−80
ultra / 1080p
40−45
30−35
QHD / 1440p
24−27
−
4K / 2160p
18−20
9−10
high / 768p
65−70
50−55
The average gaming FPS of GeForce GTX 850A in Counter-Strike: Global Offensive is 25% more, than Quadro K420.
low / 768p
85−90
70−75
ultra / 1080p
16−18
10−12
medium / 1080p
40−45
45−50
The average gaming FPS of GeForce GTX 850A in Cyberpunk 2077 is 13% more, than Quadro K420.
low / 768p
75−80
65−70
medium / 768p
50−55
35−40
ultra / 1080p
24−27
14−16
The average gaming FPS of GeForce GTX 850A in Dota 2 is 27% more, than Quadro K420.
high / 1080p
2−3
1−2
ultra / 1080p
2−3
−
4K / 2160p
0−1
0−1
low / 720p
12−14
7−8
medium / 1080p
3−4
2−3
The average gaming FPS of GeForce GTX 850A in Far Cry 5 is 100% more, than Quadro K420.
high / 1080p
10−11
−
ultra / 1080p
5−6
−
QHD / 1440p
2−3
0−1
low / 720p
50−55
40−45
medium / 1080p
10−12
4−5
The average gaming FPS of GeForce GTX 850A in Fortnite is 34% more, than Quadro K420.
high / 1080p
4−5
1−2
QHD / 1440p
0−1
0−1
low / 720p
16−18
10−12
medium / 1080p
7−8
3−4
The average gaming FPS of GeForce GTX 850A in Forza Horizon 4 is 80% more, than Quadro K420.
low / 768p
45−50
35−40
high / 1080p
5−6
1−2
ultra / 1080p
2−3
−
QHD / 1440p
0−1
0−1
medium / 720p
35−40
30−35
The average gaming FPS of GeForce GTX 850A in Grand Theft Auto V is 30% more, than Quadro K420.
high / 1080p
1−2
0−1
ultra / 1080p
0−1
0−1
4K / 2160p
0−1
0−1
low / 720p
5−6
1−2
medium / 1080p
3−4
−
The average gaming FPS of GeForce GTX 850A in Metro Exodus is 400% more, than Quadro K420.
low / 768p
90−95
85−90
high / 1080p
85−90
50−55
ultra / 1080p
70−75
−
medium / 1080p
90−95
−
The average gaming FPS of GeForce GTX 850A in Minecraft is 28% more, than Quadro K420.
high / 1080p
−
14−16
ultra / 1080p
12−14
12−14
low / 720p
27−30
21−24
medium / 1080p
14−16
14−16
The average gaming FPS of GeForce GTX 850A in PLAYERUNKNOWN'S BATTLEGROUNDS is 12% more, than Quadro K420.
ultra / 1080p
4−5
−
QHD / 1440p
0−1
0−1
low / 720p
6−7
2−3
The average gaming FPS of GeForce GTX 850A in Red Dead Redemption 2 is 200% more, than Quadro K420.
low / 768p
12−14
4−5
medium / 768p
9−10
−
high / 1080p
4−5
2−3
ultra / 1080p
3−4
−
4K / 2160p
0−1
0−1
The average gaming FPS of GeForce GTX 850A in The Witcher 3: Wild Hunt is 166% more, than Quadro K420.
low / 768p
75−80
65−70
medium / 768p
35−40
30−35
ultra / 1080p
16−18
10−12
high / 768p
30−35
27−30
The average gaming FPS of GeForce GTX 850A in World of Tanks is 20% more, than Quadro K420.
Full Specs
GeForce GTX 850A
Quadro K420
Architecture
Maxwell
Kepler
Code name
GM107
GK107
Type
Desktop
Workstation
Release date
17 March 2014
22 July 2014
Pipelines
640
192
Core clock speed
902 MHz
876 MHz
Boost Clock
936 MHz
Transistor count
1,870 million
1,270 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
37.44
14.02
Floating-point performance
1,198 gflops
336.4 gflops
Length
160 mm
Memory bus width
128 Bit
128 Bit
Memory clock speed
1800 MHz
1782 MHz
Memory bandwidth
28.8 GB/s
DirectX
12 (11_0)
12
Shader Model
5.1
5
OpenGL
4.6
4.5
OpenCL
1.2
1.2
Vulkan
1.1.126
+
CUDA
5.0
3.0
Bitcoin / BTC (SHA256)
11 Mh/s
3D Vision Pro
+
Mosaic
+
Width
1" (2.5 cm)
Number of simultaneous displays
4
nView Desktop Management
+
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