Mobility Radeon HD 4830 vs Quadro K420
Find out if it is worth upgrading your current GPU setup by comparing Mobility Radeon HD 4830 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 Mobility Radeon HD 4830 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.
Mobility Radeon HD 4830 is a Laptop Graphics Card
Note: Mobility Radeon HD 4830 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 Mobility Radeon HD 4830 here:
Main Specs
Mobility Radeon HD 4830
Quadro K420
Power consumption (TDP)
41 Watt
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
Memory type
GDDR3, DDR3
128 Bit
Maximum RAM amount
1 GB
1 GB/2 GB
Display Connectors
No outputs
1x DVI, 1x DisplayPort
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Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
Mobility Radeon HD 4830 and Quadro K420 have maximum RAM of 1 GB.
Mobility Radeon HD 4830 is used in Laptops, and Quadro K420 - in Desktops.
Mobility Radeon HD 4830 is build with Terascale 1 architecture, and Quadro K420 - with Kepler.
Core clock speed of Quadro K420 is 326 MHz higher, than Mobility Radeon HD 4830.
Mobility Radeon HD 4830 is manufactured by 40 nm process technology, and Quadro K420 - by 28 nm process technology.
Memory clock speed of Quadro K420 is 1082 MHz higher, than Mobility Radeon HD 4830.
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
0−1
ultra / 1080p
0−1
0−1
QHD / 1440p
0−1
0−1
low / 720p
10−11
9−10
medium / 1080p
1−2
1−2
The average gaming FPS of Mobility Radeon HD 4830 in Assassin's Creed Odyssey is 20% more, than Quadro K420.
ultra / 1080p
2−3
1−2
QHD / 1440p
0−1
0−1
low / 720p
10−11
9−10
medium / 1080p
3−4
2−3
The average gaming FPS of Mobility Radeon HD 4830 in Battlefield 5 is 25% more, than Quadro K420.
low / 768p
50−55
50−55
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
Mobility Radeon HD 4830 and Quadro K420 have the same average FPS in Call of Duty: Warzone.
low / 768p
110−120
100−110
medium / 768p
80−85
75−80
ultra / 1080p
30−35
30−35
4K / 2160p
9−10
9−10
high / 768p
55−60
50−55
The average gaming FPS of Mobility Radeon HD 4830 in Counter-Strike: Global Offensive is 7% more, than Quadro K420.
low / 768p
70−75
70−75
ultra / 1080p
12−14
10−12
medium / 1080p
45−50
45−50
The average gaming FPS of Mobility Radeon HD 4830 in Cyberpunk 2077 is 2% more, than Quadro K420.
low / 768p
70−75
65−70
medium / 768p
40−45
35−40
ultra / 1080p
16−18
14−16
The average gaming FPS of Mobility Radeon HD 4830 in Dota 2 is 10% more, than Quadro K420.
high / 1080p
1−2
1−2
4K / 2160p
0−1
0−1
low / 720p
8−9
7−8
medium / 1080p
2−3
2−3
The average gaming FPS of Mobility Radeon HD 4830 in Far Cry 5 is 33% more, than Quadro K420.
ultra / 1080p
4−5
−
QHD / 1440p
1−2
0−1
low / 720p
45−50
40−45
medium / 1080p
5−6
4−5
The average gaming FPS of Mobility Radeon HD 4830 in Fortnite is 13% more, than Quadro K420.
high / 1080p
2−3
1−2
QHD / 1440p
0−1
0−1
low / 720p
12−14
10−12
medium / 1080p
4−5
3−4
The average gaming FPS of Mobility Radeon HD 4830 in Forza Horizon 4 is 20% more, than Quadro K420.
low / 768p
40−45
35−40
high / 1080p
2−3
1−2
QHD / 1440p
0−1
0−1
medium / 720p
30−35
30−35
The average gaming FPS of Mobility Radeon HD 4830 in Grand Theft Auto V is 8% more, than Quadro K420.
high / 1080p
0−1
0−1
ultra / 1080p
0−1
0−1
4K / 2160p
0−1
0−1
low / 720p
1−2
1−2
Mobility Radeon HD 4830 and Quadro K420 have the same average FPS in Metro Exodus.
low / 768p
85−90
85−90
high / 1080p
55−60
50−55
The average gaming FPS of Mobility Radeon HD 4830 in Minecraft is 2% more, than Quadro K420.
high / 1080p
14−16
14−16
ultra / 1080p
12−14
12−14
low / 720p
21−24
21−24
medium / 1080p
14−16
14−16
Mobility Radeon HD 4830 and Quadro K420 have the same average FPS in PLAYERUNKNOWN'S BATTLEGROUNDS.
QHD / 1440p
0−1
0−1
low / 720p
3−4
2−3
The average gaming FPS of Mobility Radeon HD 4830 in Red Dead Redemption 2 is 50% more, than Quadro K420.
low / 768p
5−6
4−5
medium / 768p
5−6
−
high / 1080p
2−3
2−3
4K / 2160p
0−1
0−1
The average gaming FPS of Mobility Radeon HD 4830 in The Witcher 3: Wild Hunt is 33% more, than Quadro K420.
low / 768p
70−75
65−70
medium / 768p
35−40
30−35
ultra / 1080p
10−12
10−12
high / 768p
27−30
27−30
The average gaming FPS of Mobility Radeon HD 4830 in World of Tanks is 8% more, than Quadro K420.
Full Specs
Mobility Radeon HD 4830
Quadro K420
Architecture
Terascale 1
Kepler
Code name
M97
GK107
Type
Laptop
Workstation
Release date
3 March 2009
22 July 2014
Pipelines
640
192
Core clock speed
550 MHz
876 MHz
Transistor count
826 million
1,270 million
Manufacturing process technology
40 nm
28 nm
Texture fill rate
17.60
14.02
Floating-point performance
704.0 gflops
336.4 gflops
Length
160 mm
Memory bus width
128 Bit
128 Bit
Memory clock speed
700 MHz
1782 MHz
Memory bandwidth
44.8 GB/s
Shared memory
-
DirectX
10.1 (10_1)
12
Shader Model
4.1
5
OpenGL
3.3
4.5
OpenCL
1.1
1.2
Vulkan
N/A
+
CUDA
3.0
Bitcoin / BTC (SHA256)
11 Mh/s
Laptop size
large
3D Vision Pro
+
Mosaic
+
Width
1" (2.5 cm)
Number of simultaneous displays
4
nView Desktop Management
+
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