Quadro CX vs Quadro K420
Find out if it is worth upgrading your current GPU setup by comparing Quadro CX and Quadro K420. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Quadro CX and Quadro K420. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
Quadro CX
Main Specs
Quadro CX
Quadro K420
Power consumption (TDP)
150 Watt
41 Watt
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
None
Memory type
GDDR3
128 Bit
Maximum RAM amount
1536 MB
1 GB/2 GB
Display Connectors
1x DVI, 2x DisplayPort, 1x S-Video
1x DVI, 1x DisplayPort
Check Price
Quadro CX has 265% more power consumption, than Quadro K420.
Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
Quadro CX has 1535 GB more memory, than Quadro K420.
Both cards are used in Desktops.
Quadro CX is build with Tesla 2.0 architecture, and Quadro K420 - with Kepler.
Core clock speed of Quadro K420 is 274 MHz higher, than Quadro CX.
Quadro CX is manufactured by 55 nm process technology, and Quadro K420 - by 28 nm process technology.
Quadro CX is 107 mm longer, than Quadro K420.
Memory clock speed of Quadro K420 is 182 MHz higher, than Quadro CX.
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
10−12
9−10
medium / 1080p
2−3
1−2
The average gaming FPS of Quadro CX in Assassin's Creed Odyssey is 20% more, than Quadro K420.
ultra / 1080p
3−4
1−2
QHD / 1440p
0−1
0−1
low / 720p
12−14
9−10
medium / 1080p
4−5
2−3
The average gaming FPS of Quadro CX in Battlefield 5 is 75% more, than Quadro K420.
low / 768p
50−55
50−55
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
Quadro CX and Quadro K420 have the same average FPS in Call of Duty: Warzone.
low / 768p
110−120
100−110
medium / 768p
85−90
75−80
ultra / 1080p
35−40
30−35
4K / 2160p
10−11
9−10
high / 768p
60−65
50−55
The average gaming FPS of Quadro CX in Counter-Strike: Global Offensive is 12% more, than Quadro K420.
low / 768p
70−75
70−75
ultra / 1080p
14−16
10−12
medium / 1080p
45−50
45−50
The average gaming FPS of Quadro CX in Cyberpunk 2077 is 4% more, than Quadro K420.
low / 768p
70−75
65−70
medium / 768p
45−50
35−40
ultra / 1080p
18−20
14−16
The average gaming FPS of Quadro CX in Dota 2 is 15% more, than Quadro K420.
high / 1080p
2−3
1−2
ultra / 1080p
2−3
−
4K / 2160p
0−1
0−1
low / 720p
10−11
7−8
medium / 1080p
3−4
2−3
The average gaming FPS of Quadro CX in Far Cry 5 is 66% more, than Quadro K420.
ultra / 1080p
5−6
−
QHD / 1440p
1−2
0−1
low / 720p
45−50
40−45
medium / 1080p
8−9
4−5
The average gaming FPS of Quadro CX in Fortnite is 21% more, than Quadro K420.
high / 1080p
3−4
1−2
QHD / 1440p
0−1
0−1
low / 720p
14−16
10−12
medium / 1080p
6−7
3−4
The average gaming FPS of Quadro CX in Forza Horizon 4 is 60% more, than Quadro K420.
low / 768p
40−45
35−40
high / 1080p
3−4
1−2
ultra / 1080p
2−3
−
QHD / 1440p
0−1
0−1
medium / 720p
35−40
30−35
The average gaming FPS of Quadro CX in Grand Theft Auto V is 17% more, than Quadro K420.
high / 1080p
1−2
0−1
ultra / 1080p
0−1
0−1
4K / 2160p
0−1
0−1
low / 720p
3−4
1−2
medium / 1080p
2−3
−
The average gaming FPS of Quadro CX in Metro Exodus is 200% more, than Quadro K420.
low / 768p
85−90
85−90
high / 1080p
55−60
50−55
The average gaming FPS of Quadro CX in Minecraft is 2% more, than Quadro K420.
high / 1080p
14−16
14−16
ultra / 1080p
12−14
12−14
low / 720p
24−27
21−24
medium / 1080p
14−16
14−16
The average gaming FPS of Quadro CX in PLAYERUNKNOWN'S BATTLEGROUNDS is 6% more, than Quadro K420.
ultra / 1080p
3−4
−
QHD / 1440p
0−1
0−1
low / 720p
4−5
2−3
The average gaming FPS of Quadro CX in Red Dead Redemption 2 is 100% more, than Quadro K420.
low / 768p
8−9
4−5
medium / 768p
7−8
−
high / 1080p
3−4
2−3
ultra / 1080p
3−4
−
4K / 2160p
0−1
0−1
The average gaming FPS of Quadro CX in The Witcher 3: Wild Hunt is 100% more, than Quadro K420.
low / 768p
70−75
65−70
medium / 768p
35−40
30−35
ultra / 1080p
12−14
10−12
high / 768p
30−33
27−30
The average gaming FPS of Quadro CX in World of Tanks is 11% more, than Quadro K420.
Full Specs
Quadro CX
Quadro K420
Architecture
Tesla 2.0
Kepler
Code name
GT200B
GK107
Type
Workstation
Workstation
Release date
11 November 2008
22 July 2014
Pipelines
192
192
Core clock speed
602 MHz
876 MHz
Transistor count
1,400 million
1,270 million
Manufacturing process technology
55 nm
28 nm
Texture fill rate
38.53
14.02
Floating-point performance
462.3 gflops
336.4 gflops
Length
267 mm
160 mm
Memory bus width
384 Bit
128 Bit
Memory clock speed
1600 MHz
1782 MHz
Memory bandwidth
76.8 GB/s
DirectX
11.1 (10_0)
12
Shader Model
4.0
5
OpenGL
3.3
4.5
OpenCL
1.1
1.2
Vulkan
N/A
+
CUDA
1.3
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
+
Check Price
