Quadro K4000M vs Quadro K420
When choosing between Quadro K4000M and Quadro K420, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Quadro K4000M and Quadro K420.
Quadro K4000M is a Laptop Graphics Card
Note: Quadro K4000M 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 K4000M here:
Main Specs
Quadro K4000M
Quadro K420
Power consumption (TDP)
100 Watt
41 Watt
Interface
MXM-B (3.0)
PCIe 2.0 x16
Supplementary power connectors
None
Memory type
GDDR5
128 Bit
Maximum RAM amount
4 GB
1 GB/2 GB
Display Connectors
No outputs
1x DVI, 1x DisplayPort
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Quadro K4000M has 143% more power consumption, than Quadro K420.
Quadro K4000M is connected by MXM-B (3.0), and Quadro K420 uses PCIe 2.0 x16 interface.
Quadro K4000M has 3 GB more memory, than Quadro K420.
Quadro K4000M is used in Mobile workstations, and Quadro K420 - in Desktops.
Quadro K4000M and Quadro K420 are build with Kepler architecture.
Core clock speed of Quadro K420 is 276 MHz higher, than Quadro K4000M.
Quadro K4000M and Quadro K420 are manufactured by 28 nm process technology.
Memory clock speed of Quadro K4000M is 1018 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
10−11
0−1
ultra / 1080p
6−7
0−1
QHD / 1440p
1−2
0−1
low / 720p
21−24
9−10
medium / 1080p
12−14
1−2
The average gaming FPS of Quadro K4000M in Assassin's Creed Odyssey is 240% more, than Quadro K420.
high / 1080p
16−18
−
ultra / 1080p
14−16
1−2
QHD / 1440p
0−1
0−1
low / 720p
35−40
9−10
medium / 1080p
18−20
2−3
The average gaming FPS of Quadro K4000M in Battlefield 5 is 475% more, than Quadro K420.
low / 768p
45−50
50−55
high / 1080p
−
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Quadro K420 in Call of Duty: Warzone is 10% more, than Quadro K4000M.
low / 768p
170−180
100−110
medium / 768p
140−150
75−80
ultra / 1080p
70−75
30−35
QHD / 1440p
40−45
−
4K / 2160p
30−33
9−10
high / 768p
110−120
50−55
The average gaming FPS of Quadro K4000M in Counter-Strike: Global Offensive is 94% more, than Quadro K420.
low / 768p
55−60
70−75
ultra / 1080p
27−30
10−12
medium / 1080p
45−50
45−50
The average gaming FPS of Quadro K4000M in Cyberpunk 2077 is 2% more, than Quadro K420.
low / 768p
95−100
65−70
medium / 768p
75−80
35−40
ultra / 1080p
45−50
14−16
The average gaming FPS of Quadro K4000M in Dota 2 is 85% more, than Quadro K420.
high / 1080p
12−14
1−2
ultra / 1080p
10−12
−
4K / 2160p
4−5
0−1
low / 720p
27−30
7−8
medium / 1080p
12−14
2−3
The average gaming FPS of Quadro K4000M in Far Cry 5 is 500% more, than Quadro K420.
high / 1080p
18−20
−
ultra / 1080p
14−16
−
QHD / 1440p
−
0−1
low / 720p
75−80
40−45
medium / 1080p
35−40
4−5
The average gaming FPS of Quadro K4000M in Fortnite is 147% more, than Quadro K420.
high / 1080p
18−20
1−2
ultra / 1080p
14−16
−
QHD / 1440p
4−5
0−1
low / 720p
35−40
10−12
medium / 1080p
20−22
3−4
The average gaming FPS of Quadro K4000M in Forza Horizon 4 is 400% more, than Quadro K420.
low / 768p
65−70
35−40
medium / 768p
60−65
−
high / 1080p
20−22
1−2
ultra / 1080p
9−10
−
QHD / 1440p
0−1
0−1
medium / 720p
−
30−35
The average gaming FPS of Quadro K4000M in Grand Theft Auto V is 131% more, than Quadro K420.
high / 1080p
7−8
0−1
ultra / 1080p
5−6
0−1
4K / 2160p
1−2
0−1
low / 720p
20−22
1−2
medium / 1080p
9−10
−
The average gaming FPS of Quadro K4000M in Metro Exodus is 2000% more, than Quadro K420.
low / 768p
100−110
85−90
high / 1080p
−
50−55
ultra / 1080p
90−95
−
medium / 1080p
95−100
−
The average gaming FPS of Quadro K4000M in Minecraft is 20% more, than Quadro K420.
high / 1080p
18−20
14−16
ultra / 1080p
14−16
12−14
low / 720p
40−45
21−24
medium / 1080p
20−22
14−16
The average gaming FPS of Quadro K4000M in PLAYERUNKNOWN'S BATTLEGROUNDS is 50% more, than Quadro K420.
high / 1080p
12−14
−
ultra / 1080p
8−9
−
QHD / 1440p
0−1
0−1
low / 720p
18−20
2−3
medium / 1080p
12−14
−
The average gaming FPS of Quadro K4000M in Red Dead Redemption 2 is 850% more, than Quadro K420.
low / 768p
35−40
4−5
medium / 768p
24−27
−
high / 1080p
12−14
2−3
ultra / 1080p
8−9
−
4K / 2160p
7−8
0−1
The average gaming FPS of Quadro K4000M in The Witcher 3: Wild Hunt is 733% more, than Quadro K420.
low / 768p
90−95
65−70
medium / 768p
50−55
30−35
ultra / 1080p
27−30
10−12
high / 768p
45−50
27−30
The average gaming FPS of Quadro K4000M in World of Tanks is 61% more, than Quadro K420.
Full Specs
Quadro K4000M
Quadro K420
Architecture
Kepler
Kepler
Code name
N14E-Q3
GK107
Type
Mobile workstation
Workstation
Release date
1 June 2012
22 July 2014
Pipelines
960
192
Core clock speed
600 MHz
876 MHz
Transistor count
3,540 million
1,270 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
48.08
14.02
Floating-point performance
1,154 gflops
336.4 gflops
Length
160 mm
Memory bus width
256 Bit
128 Bit
Memory clock speed
2800 MHz
1782 MHz
Memory bandwidth
89.6 GB/s
Shared memory
-
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
+
3.0
Bitcoin / BTC (SHA256)
37 Mh/s
11 Mh/s
Laptop size
large
Optimus
+
3D Vision Pro
+
Mosaic
+
Width
1" (2.5 cm)
Number of simultaneous displays
4
nView Desktop Management
+
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