Quadro K420 vs Radeon HD 4770
If you are going to buy a new graphics card and are choosing between Quadro K420 and Radeon HD 4770, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Quadro K420 stacks up against Radeon HD 4770, check out specs charts below.
Radeon HD 4770
Main Specs
Quadro K420
Radeon HD 4770
Power consumption (TDP)
41 Watt
80 Watt
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
1x 6-pin
Memory type
128 Bit
GDDR5
Maximum RAM amount
1 GB/2 GB
512 MB
Display Connectors
1x DVI, 1x DisplayPort
2x DVI, 1x S-Video
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Radeon HD 4770 has 95% more power consumption, than Quadro K420.
Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
Radeon HD 4770 has 511 GB more memory, than Quadro K420.
Both cards are used in Desktops.
Quadro K420 is build with Kepler architecture, and Radeon HD 4770 - with TeraScale.
Core clock speed of Quadro K420 is 126 MHz higher, than Radeon HD 4770.
Quadro K420 is manufactured by 28 nm process technology, and Radeon HD 4770 - by 40 nm process technology.
Radeon HD 4770 is 43 mm longer, than Quadro K420.
Memory clock speed of Radeon HD 4770 is 1418 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
0−1
1−2
ultra / 1080p
0−1
0−1
QHD / 1440p
0−1
0−1
low / 720p
9−10
10−12
medium / 1080p
1−2
2−3
The average gaming FPS of Radeon HD 4770 in Assassin's Creed Odyssey is 20% more, than Quadro K420.
ultra / 1080p
1−2
3−4
QHD / 1440p
0−1
0−1
low / 720p
9−10
12−14
medium / 1080p
2−3
4−5
The average gaming FPS of Radeon HD 4770 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 K420 and Radeon HD 4770 have the same average FPS in Call of Duty: Warzone.
low / 768p
100−110
110−120
medium / 768p
75−80
85−90
ultra / 1080p
30−35
35−40
4K / 2160p
9−10
10−11
high / 768p
50−55
60−65
The average gaming FPS of Radeon HD 4770 in Counter-Strike: Global Offensive is 12% more, than Quadro K420.
low / 768p
70−75
70−75
ultra / 1080p
10−12
14−16
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 4770 in Cyberpunk 2077 is 4% more, than Quadro K420.
low / 768p
65−70
70−75
medium / 768p
35−40
45−50
ultra / 1080p
14−16
18−20
The average gaming FPS of Radeon HD 4770 in Dota 2 is 15% more, than Quadro K420.
high / 1080p
1−2
2−3
ultra / 1080p
−
2−3
4K / 2160p
0−1
0−1
low / 720p
7−8
10−11
medium / 1080p
2−3
3−4
The average gaming FPS of Radeon HD 4770 in Far Cry 5 is 66% more, than Quadro K420.
ultra / 1080p
−
5−6
QHD / 1440p
0−1
1−2
low / 720p
40−45
45−50
medium / 1080p
4−5
8−9
The average gaming FPS of Radeon HD 4770 in Fortnite is 21% more, than Quadro K420.
high / 1080p
1−2
3−4
QHD / 1440p
0−1
0−1
low / 720p
10−12
14−16
medium / 1080p
3−4
5−6
The average gaming FPS of Radeon HD 4770 in Forza Horizon 4 is 60% more, than Quadro K420.
low / 768p
35−40
40−45
high / 1080p
1−2
3−4
ultra / 1080p
−
2−3
QHD / 1440p
0−1
0−1
medium / 720p
30−35
35−40
The average gaming FPS of Radeon HD 4770 in Grand Theft Auto V is 17% more, than Quadro K420.
high / 1080p
0−1
1−2
ultra / 1080p
0−1
0−1
4K / 2160p
0−1
0−1
low / 720p
1−2
3−4
medium / 1080p
−
2−3
The average gaming FPS of Radeon HD 4770 in Metro Exodus is 200% more, than Quadro K420.
low / 768p
85−90
85−90
high / 1080p
50−55
55−60
The average gaming FPS of Radeon HD 4770 in Minecraft is 2% more, than Quadro K420.
high / 1080p
14−16
14−16
ultra / 1080p
12−14
12−14
low / 720p
21−24
24−27
medium / 1080p
14−16
14−16
The average gaming FPS of Radeon HD 4770 in PLAYERUNKNOWN'S BATTLEGROUNDS is 6% more, than Quadro K420.
ultra / 1080p
−
3−4
QHD / 1440p
0−1
0−1
low / 720p
2−3
4−5
The average gaming FPS of Radeon HD 4770 in Red Dead Redemption 2 is 100% more, than Quadro K420.
low / 768p
4−5
8−9
medium / 768p
−
7−8
high / 1080p
2−3
3−4
ultra / 1080p
−
3−4
4K / 2160p
0−1
0−1
The average gaming FPS of Radeon HD 4770 in The Witcher 3: Wild Hunt is 100% more, than Quadro K420.
low / 768p
65−70
70−75
medium / 768p
30−35
35−40
ultra / 1080p
10−12
12−14
high / 768p
27−30
30−33
The average gaming FPS of Radeon HD 4770 in World of Tanks is 11% more, than Quadro K420.
Full Specs
Quadro K420
Radeon HD 4770
Architecture
Kepler
TeraScale
Code name
GK107
RV740
Type
Workstation
Desktop
Release date
22 July 2014
28 April 2009
Pipelines
192
640
Core clock speed
876 MHz
750 MHz
Transistor count
1,270 million
826 million
Manufacturing process technology
28 nm
40 nm
Texture fill rate
14.02
24.00
Floating-point performance
336.4 gflops
960.0 gflops
Length
160 mm
203 mm
Memory bus width
128 Bit
128 Bit
Memory clock speed
1782 MHz
3200 MHz
Memory bandwidth
51.2 GB/s
DirectX
12
10.1 (10_1)
Shader Model
5
4.1
OpenGL
4.5
3.3
OpenCL
1.2
1.1
Vulkan
+
N/A
CUDA
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
+
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