Quadro K420 vs Radeon R6 M340DX
In this comparison between Quadro K420 and Radeon R6 M340DX you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Quadro K420 will be the best choice, for others Radeon R6 M340DX will be their preference. Study the comparison tables below and make your choice.
Radeon R6 M340DX is a Laptop Graphics Card
Note: Radeon R6 M340DX 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 Radeon R6 M340DX here:
Main Specs
Quadro K420
Radeon R6 M340DX
Power consumption (TDP)
41 Watt
Interface
PCIe 2.0 x16
IGP
Supplementary power connectors
None
Memory type
128 Bit
DDR3
Maximum RAM amount
1 GB/2 GB
Display Connectors
1x DVI, 1x DisplayPort
No outputs
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Quadro K420 is connected by PCIe 2.0 x16, and Radeon R6 M340DX uses IGP interface.
Quadro K420 is used in Desktops, and Radeon R6 M340DX - in Laptops.
Quadro K420 is build with Kepler architecture, and Radeon R6 M340DX - with GCN.
Quadro K420 and Radeon R6 M340DX are manufactured by 28 nm process technology.
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
0−1
2−3
ultra / 1080p
0−1
2−3
QHD / 1440p
0−1
0−1
low / 720p
9−10
10−11
medium / 1080p
1−2
3−4
The average gaming FPS of Radeon R6 M340DX in Assassin's Creed Odyssey is 40% more, than Quadro K420.
ultra / 1080p
1−2
5−6
QHD / 1440p
0−1
0−1
low / 720p
9−10
12−14
medium / 1080p
2−3
5−6
The average gaming FPS of Radeon R6 M340DX in Battlefield 5 is 100% more, than Quadro K420.
low / 768p
50−55
45−50
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Quadro K420 in Call of Duty: Warzone is 6% more, than Radeon R6 M340DX.
low / 768p
100−110
90−95
medium / 768p
75−80
65−70
ultra / 1080p
30−35
30−35
QHD / 1440p
−
21−24
4K / 2160p
9−10
−
high / 768p
50−55
45−50
The average gaming FPS of Quadro K420 in Counter-Strike: Global Offensive is 10% more, than Radeon R6 M340DX.
low / 768p
70−75
55−60
ultra / 1080p
10−12
9−10
medium / 1080p
45−50
45−50
The average gaming FPS of Quadro K420 in Cyberpunk 2077 is 13% more, than Radeon R6 M340DX.
low / 768p
65−70
60−65
medium / 768p
35−40
35−40
ultra / 1080p
14−16
18−20
The average gaming FPS of Quadro K420 in Dota 2 is 2% more, than Radeon R6 M340DX.
high / 1080p
1−2
−
ultra / 1080p
−
4−5
4K / 2160p
0−1
2−3
low / 720p
7−8
9−10
medium / 1080p
2−3
4−5
The average gaming FPS of Radeon R6 M340DX in Far Cry 5 is 40% more, than Quadro K420.
ultra / 1080p
−
7−8
QHD / 1440p
0−1
−
low / 720p
40−45
40−45
medium / 1080p
4−5
8−9
The average gaming FPS of Radeon R6 M340DX in Fortnite is 8% more, than Quadro K420.
high / 1080p
1−2
6−7
QHD / 1440p
0−1
0−1
low / 720p
10−12
12−14
medium / 1080p
3−4
7−8
The average gaming FPS of Radeon R6 M340DX in Forza Horizon 4 is 80% more, than Quadro K420.
low / 768p
35−40
35−40
medium / 768p
−
30−35
high / 1080p
1−2
4−5
ultra / 1080p
−
4−5
QHD / 1440p
0−1
0−1
medium / 720p
30−35
−
The average gaming FPS of Radeon R6 M340DX in Grand Theft Auto V is 10% more, than Quadro K420.
high / 1080p
0−1
2−3
ultra / 1080p
0−1
1−2
4K / 2160p
0−1
0−1
low / 720p
1−2
4−5
medium / 1080p
−
4−5
The average gaming FPS of Radeon R6 M340DX in Metro Exodus is 300% more, than Quadro K420.
low / 768p
85−90
85−90
high / 1080p
50−55
75−80
ultra / 1080p
−
65−70
The average gaming FPS of Radeon R6 M340DX in Minecraft is 17% more, than Quadro K420.
high / 1080p
14−16
14−16
ultra / 1080p
12−14
12−14
low / 720p
21−24
20−22
medium / 1080p
14−16
16−18
Quadro K420 and Radeon R6 M340DX have the same average FPS in PLAYERUNKNOWN'S BATTLEGROUNDS.
QHD / 1440p
0−1
0−1
low / 720p
2−3
4−5
The average gaming FPS of Radeon R6 M340DX in Red Dead Redemption 2 is 100% more, than Quadro K420.
low / 768p
4−5
10−12
medium / 768p
−
9−10
high / 1080p
2−3
5−6
ultra / 1080p
−
4−5
4K / 2160p
0−1
−
The average gaming FPS of Radeon R6 M340DX in The Witcher 3: Wild Hunt is 166% more, than Quadro K420.
low / 768p
65−70
75−80
medium / 768p
30−35
30−35
ultra / 1080p
10−12
10−12
high / 768p
27−30
24−27
The average gaming FPS of Radeon R6 M340DX in World of Tanks is 5% more, than Quadro K420.
Full Specs
Quadro K420
Radeon R6 M340DX
Architecture
Kepler
GCN
Code name
GK107
Jet
Type
Workstation
Laptop
Release date
22 July 2014
3 June 2015
Pipelines
192
704
Core clock speed
876 MHz
Boost Clock
1030 MHz
Transistor count
1,270 million
690 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
14.02
24.72
Floating-point performance
336.4 gflops
Length
160 mm
Memory bus width
128 Bit
Memory clock speed
1782 MHz
Shared memory
-
DirectX
12
12 (11_1)
Shader Model
5
5.1
OpenGL
4.5
4.6
OpenCL
1.2
1.2
Vulkan
+
1.2.131
CUDA
3.0
Bitcoin / BTC (SHA256)
11 Mh/s
Laptop size
medium sized
3D Vision Pro
+
Mosaic
+
Width
1" (2.5 cm)
Number of simultaneous displays
4
nView Desktop Management
+
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