Mobility Radeon HD 4850 vs Quadro K420
Find out if it is worth upgrading your current GPU setup by comparing Mobility Radeon HD 4850 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 4850 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 4850 is a Laptop Graphics Card
Note: Mobility Radeon HD 4850 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 4850 here:
Main Specs
Mobility Radeon HD 4850
Quadro K420
Power consumption (TDP)
41 Watt
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
Memory type
GDDR3
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 4850 and Quadro K420 have maximum RAM of 1 GB.
Mobility Radeon HD 4850 is used in Laptops, and Quadro K420 - in Desktops.
Mobility Radeon HD 4850 is build with Terascale 1 architecture, and Quadro K420 - with Kepler.
Core clock speed of Quadro K420 is 376 MHz higher, than Mobility Radeon HD 4850.
Mobility Radeon HD 4850 is manufactured by 55 nm process technology, and Quadro K420 - by 28 nm process technology.
Memory clock speed of Quadro K420 is 932 MHz higher, than Mobility Radeon HD 4850.
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
3−4
0−1
ultra / 1080p
1−2
0−1
QHD / 1440p
0−1
0−1
low / 720p
14−16
9−10
medium / 1080p
5−6
1−2
The average gaming FPS of Mobility Radeon HD 4850 in Assassin's Creed Odyssey is 100% more, than Quadro K420.
high / 1080p
8−9
−
ultra / 1080p
6−7
1−2
QHD / 1440p
0−1
0−1
low / 720p
18−20
9−10
medium / 1080p
8−9
2−3
The average gaming FPS of Mobility Radeon HD 4850 in Battlefield 5 is 175% more, than Quadro K420.
low / 768p
50−55
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 6% more, than Mobility Radeon HD 4850.
low / 768p
130−140
100−110
medium / 768p
100−110
75−80
ultra / 1080p
45−50
30−35
QHD / 1440p
24−27
−
4K / 2160p
18−20
9−10
high / 768p
75−80
50−55
The average gaming FPS of Mobility Radeon HD 4850 in Counter-Strike: Global Offensive is 38% more, than Quadro K420.
low / 768p
65−70
70−75
ultra / 1080p
21−24
10−12
medium / 1080p
45−50
45−50
The average gaming FPS of Mobility Radeon HD 4850 in Cyberpunk 2077 is 4% 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 Mobility Radeon HD 4850 in Dota 2 is 27% more, than Quadro K420.
high / 1080p
4−5
1−2
ultra / 1080p
4−5
−
4K / 2160p
2−3
0−1
low / 720p
14−16
7−8
medium / 1080p
5−6
2−3
The average gaming FPS of Mobility Radeon HD 4850 in Far Cry 5 is 166% more, than Quadro K420.
high / 1080p
12−14
−
ultra / 1080p
7−8
−
QHD / 1440p
4−5
0−1
low / 720p
55−60
40−45
medium / 1080p
14−16
4−5
The average gaming FPS of Mobility Radeon HD 4850 in Fortnite is 56% more, than Quadro K420.
high / 1080p
7−8
1−2
QHD / 1440p
4−5
0−1
4K / 2160p
3−4
−
low / 720p
21−24
10−12
medium / 1080p
10−11
3−4
The average gaming FPS of Mobility Radeon HD 4850 in Forza Horizon 4 is 160% more, than Quadro K420.
low / 768p
50−55
35−40
high / 1080p
7−8
1−2
ultra / 1080p
3−4
−
QHD / 1440p
0−1
0−1
medium / 720p
40−45
30−35
The average gaming FPS of Mobility Radeon HD 4850 in Grand Theft Auto V is 47% more, than Quadro K420.
high / 1080p
2−3
0−1
ultra / 1080p
1−2
0−1
4K / 2160p
0−1
0−1
low / 720p
7−8
1−2
medium / 1080p
4−5
−
The average gaming FPS of Mobility Radeon HD 4850 in Metro Exodus is 600% more, than Quadro K420.
low / 768p
90−95
85−90
high / 1080p
85−90
50−55
ultra / 1080p
85−90
−
4K / 2160p
75−80
−
The average gaming FPS of Mobility Radeon HD 4850 in Minecraft is 28% more, than Quadro K420.
high / 1080p
−
14−16
ultra / 1080p
12−14
12−14
low / 720p
30−35
21−24
medium / 1080p
14−16
14−16
The average gaming FPS of Mobility Radeon HD 4850 in PLAYERUNKNOWN'S BATTLEGROUNDS is 25% more, than Quadro K420.
ultra / 1080p
7−8
−
QHD / 1440p
−
0−1
low / 720p
8−9
2−3
medium / 1080p
8−9
−
The average gaming FPS of Mobility Radeon HD 4850 in Red Dead Redemption 2 is 300% more, than Quadro K420.
low / 768p
14−16
4−5
medium / 768p
10−11
−
high / 1080p
5−6
2−3
ultra / 1080p
4−5
−
4K / 2160p
2−3
0−1
The average gaming FPS of Mobility Radeon HD 4850 in The Witcher 3: Wild Hunt is 233% more, than Quadro K420.
low / 768p
80−85
65−70
medium / 768p
40−45
30−35
ultra / 1080p
16−18
10−12
high / 768p
30−35
27−30
The average gaming FPS of Mobility Radeon HD 4850 in World of Tanks is 26% more, than Quadro K420.
Full Specs
Mobility Radeon HD 4850
Quadro K420
Architecture
Terascale 1
Kepler
Code name
M98
GK107
Type
Laptop
Workstation
Release date
9 January 2009
22 July 2014
Pipelines
800
192
Core clock speed
500 MHz
876 MHz
Transistor count
956 million
1,270 million
Manufacturing process technology
55 nm
28 nm
Texture fill rate
20.00
14.02
Floating-point performance
800.0 gflops
336.4 gflops
Length
160 mm
Memory bus width
256 Bit
128 Bit
Memory clock speed
850 MHz
1782 MHz
Memory bandwidth
54.4 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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