Quadro K420 vs Radeon HD 7770M

When choosing between Quadro K420 and Radeon HD 7770M, 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 K420 and Radeon HD 7770M.

Quadro K420 Check Price

Radeon HD 7770M Check Price

Radeon HD 7770M is a Laptop Graphics Card

Note: Radeon HD 7770M 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 Radeon HD 7770M here:

Radeon HD 7770M Laptops

Main Specs

	Quadro K420	Radeon HD 7770M
Power consumption (TDP)	41 Watt	32 Watt
Interface	PCIe 2.0 x16	PCIe 2.0 x16
Supplementary power connectors	None
Memory type	128 Bit	GDDR5
Maximum RAM amount	1 GB/2 GB	1 GB
Display Connectors	1x DVI, 1x DisplayPort	No outputs
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Quadro K420 has 28% more power consumption, than Radeon HD 7770M.
Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
Quadro K420 and Radeon HD 7770M have maximum RAM of 1 GB.
Quadro K420 is used in Desktops, and Radeon HD 7770M - in Laptops.
Quadro K420 is build with Kepler architecture, and Radeon HD 7770M - with GCN.
Core clock speed of Quadro K420 is 201 MHz higher, than Radeon HD 7770M.
Quadro K420 and Radeon HD 7770M are manufactured by 28 nm process technology.
Memory clock speed of Radeon HD 7770M is 2218 MHz higher, than Quadro K420.

Game benchmarks


high / 1080p	0−1	9−10
ultra / 1080p	0−1	5−6
QHD / 1440p	0−1	0−1
low / 720p	9−10	21−24
medium / 1080p	1−2	10−12
The average gaming FPS of Radeon HD 7770M in Assassin's Creed Odyssey is 220% more, than Quadro K420.
high / 1080p	−	14−16
ultra / 1080p	1−2	12−14
QHD / 1440p	0−1	0−1
low / 720p	9−10	30−35
medium / 1080p	2−3	16−18
The average gaming FPS of Radeon HD 7770M in Battlefield 5 is 400% more, than Quadro K420.
low / 768p	50−55	45−50
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 Radeon HD 7770M.
low / 768p	100−110	160−170
medium / 768p	75−80	130−140
ultra / 1080p	30−35	65−70
QHD / 1440p	−	35−40
4K / 2160p	9−10	27−30
high / 768p	50−55	100−110
The average gaming FPS of Radeon HD 7770M in Counter-Strike: Global Offensive is 81% more, than Quadro K420.
low / 768p	70−75	55−60
ultra / 1080p	10−12	24−27
medium / 1080p	45−50	45−50
Quadro K420 and Radeon HD 7770M have the same average FPS in Cyberpunk 2077.
low / 768p	65−70	90−95
medium / 768p	35−40	70−75
ultra / 1080p	14−16	40−45
The average gaming FPS of Radeon HD 7770M in Dota 2 is 72% more, than Quadro K420.
high / 1080p	1−2	10−12
ultra / 1080p	−	10−11
4K / 2160p	0−1	4−5
low / 720p	7−8	24−27
medium / 1080p	2−3	12−14
The average gaming FPS of Radeon HD 7770M in Far Cry 5 is 433% more, than Quadro K420.
high / 1080p	−	18−20
ultra / 1080p	−	12−14
QHD / 1440p	0−1	−
low / 720p	40−45	70−75
medium / 1080p	4−5	30−35
The average gaming FPS of Radeon HD 7770M in Fortnite is 126% more, than Quadro K420.
high / 1080p	1−2	16−18
ultra / 1080p	−	14−16
QHD / 1440p	0−1	3−4
low / 720p	10−12	30−35
medium / 1080p	3−4	18−20
The average gaming FPS of Radeon HD 7770M in Forza Horizon 4 is 340% more, than Quadro K420.
low / 768p	35−40	60−65
medium / 768p	−	55−60
high / 1080p	1−2	18−20
ultra / 1080p	−	8−9
QHD / 1440p	0−1	0−1
medium / 720p	30−35	−
The average gaming FPS of Radeon HD 7770M in Grand Theft Auto V is 110% more, than Quadro K420.
high / 1080p	0−1	6−7
ultra / 1080p	0−1	4−5
4K / 2160p	0−1	1−2
low / 720p	1−2	18−20
medium / 1080p	−	8−9
The average gaming FPS of Radeon HD 7770M in Metro Exodus is 1800% more, than Quadro K420.
low / 768p	85−90	100−110
high / 1080p	50−55	95−100
ultra / 1080p	−	85−90
medium / 1080p	−	95−100
The average gaming FPS of Radeon HD 7770M in Minecraft is 44% more, than Quadro K420.
high / 1080p	14−16	18−20
ultra / 1080p	12−14	14−16
low / 720p	21−24	40−45
medium / 1080p	14−16	18−20
The average gaming FPS of Radeon HD 7770M in PLAYERUNKNOWN'S BATTLEGROUNDS is 43% more, than Quadro K420.
high / 1080p	−	12−14
ultra / 1080p	−	8−9
QHD / 1440p	0−1	0−1
low / 720p	2−3	16−18
medium / 1080p	−	12−14
The average gaming FPS of Radeon HD 7770M in Red Dead Redemption 2 is 750% more, than Quadro K420.
low / 768p	4−5	30−35
medium / 768p	−	21−24
high / 1080p	2−3	12−14
ultra / 1080p	−	7−8
4K / 2160p	0−1	7−8
The average gaming FPS of Radeon HD 7770M in The Witcher 3: Wild Hunt is 633% more, than Quadro K420.
low / 768p	65−70	90−95
medium / 768p	30−35	50−55
ultra / 1080p	10−12	24−27
high / 768p	27−30	40−45
The average gaming FPS of Radeon HD 7770M in World of Tanks is 55% more, than Quadro K420.

Full Specs

	Quadro K420	Radeon HD 7770M
Architecture	Kepler	GCN
Code name	GK107	Chelsea XT
Type	Workstation	Laptop
Release date	22 July 2014	24 April 2012
Pipelines	192	512
Core clock speed	876 MHz	675 MHz
Transistor count	1,270 million	1,500 million
Manufacturing process technology	28 nm	28 nm
Texture fill rate	14.02	21.60
Floating-point performance	336.4 gflops	691.2 gflops
Length	160 mm
Memory bus width	128 Bit	128 Bit
Memory clock speed	1782 MHz	4000 MHz
Memory bandwidth		64 GB/s
Shared memory		-
DirectX	12	12 (11_1)
Shader Model	5	5.1
OpenGL	4.5	4.6
OpenCL	1.2	1.2
Vulkan	+	1.2.131
CUDA	3.0
Bitcoin / BTC (SHA256)	11 Mh/s
Laptop size		medium sized
3D Vision Pro	+
Mosaic	+
Width	1" (2.5 cm)
Number of simultaneous displays	4
nView Desktop Management	+
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Quadro K420 vs Radeon HD 7770M

Radeon HD 7770M is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

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