Radeon HD 6550A vs Radeon HD 7990

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6550A and Radeon HD 7990. 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 Radeon HD 6550A and Radeon HD 7990. 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.

Radeon HD 6550A

Radeon HD 7990 Check Price

Main Specs

	Radeon HD 6550A	Radeon HD 7990
Power consumption (TDP)	35 Watt	375 Watt
Interface	MXM-A (3.0)	PCIe 3.0 x16
Supplementary power connectors		2x 8-pin
Memory type	GDDR3	GDDR5
Maximum RAM amount	2 GB	3 GB
Display Connectors	No outputs	1x DVI, 4x mini-DisplayPort
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Radeon HD 7990 has 971% more power consumption, than Radeon HD 6550A.
Radeon HD 6550A is connected by MXM-A (3.0), and Radeon HD 7990 uses PCIe 3.0 x16 interface.
Radeon HD 7990 has 1 GB more memory, than Radeon HD 6550A.
Both cards are used in Desktops.
Radeon HD 6550A is build with TeraScale 2 architecture, and Radeon HD 7990 - with GCN 1.0.
Core clock speed of Radeon HD 7990 is 400 MHz higher, than Radeon HD 6550A.
Radeon HD 6550A is manufactured by 40 nm process technology, and Radeon HD 7990 - by 28 nm process technology.
Memory clock speed of Radeon HD 7990 is 4400 MHz higher, than Radeon HD 6550A.

Game benchmarks


high / 1080p	0−1	35−40
ultra / 1080p	−	21−24
QHD / 1440p	0−1	16−18
4K / 2160p	−	10−11
low / 720p	1−2	60−65
medium / 1080p	0−1	40−45
The average gaming FPS of Radeon HD 7990 in Assassin's Creed Odyssey is 6100% more, than Radeon HD 6550A.
high / 1080p	−	55−60
ultra / 1080p	−	45−50
QHD / 1440p	0−1	35−40
4K / 2160p	−	18−20
low / 720p	0−1	100−110
medium / 1080p	−	60−65
low / 768p	50−55	50−55
high / 1080p	45−50	−
QHD / 1440p	0−1	0−1
Radeon HD 6550A and Radeon HD 7990 have the same average FPS in Call of Duty: Warzone.
low / 768p	60−65	250−260
medium / 768p	27−30	220−230
ultra / 1080p	7−8	180−190
QHD / 1440p	−	110−120
4K / 2160p	−	70−75
high / 768p	16−18	210−220
The average gaming FPS of Radeon HD 7990 in Counter-Strike: Global Offensive is 685% more, than Radeon HD 6550A.
low / 768p	70−75	60−65
ultra / 1080p	0−1	−
medium / 1080p	45−50	55−60
Radeon HD 6550A and Radeon HD 7990 have the same average FPS in Cyberpunk 2077.
low / 768p	45−50	120−130
medium / 768p	10−11	110−120
ultra / 1080p	0−1	100−110
The average gaming FPS of Radeon HD 7990 in Dota 2 is 313% more, than Radeon HD 6550A.
high / 1080p	−	45−50
ultra / 1080p	−	40−45
QHD / 1440p	−	27−30
4K / 2160p	−	14−16
low / 720p	0−1	80−85
medium / 1080p	−	45−50
high / 1080p	−	60−65
ultra / 1080p	−	45−50
QHD / 1440p	−	27−30
4K / 2160p	−	27−30
low / 720p	21−24	180−190
medium / 1080p	0−1	110−120
The average gaming FPS of Radeon HD 7990 in Fortnite is 740% more, than Radeon HD 6550A.
high / 1080p	0−1	60−65
ultra / 1080p	−	45−50
QHD / 1440p	0−1	30−35
4K / 2160p	−	24−27
low / 720p	0−1	100−110
medium / 1080p	0−1	65−70
low / 768p	18−20	140−150
medium / 768p	−	120−130
high / 1080p	0−1	70−75
ultra / 1080p	−	30−35
QHD / 1440p	0−1	21−24
medium / 720p	12−14	−
The average gaming FPS of Radeon HD 7990 in Grand Theft Auto V is 663% more, than Radeon HD 6550A.
high / 1080p	−	24−27
ultra / 1080p	−	20−22
QHD / 1440p	−	16−18
4K / 2160p	−	8−9
low / 720p	0−1	65−70
medium / 1080p	−	30−35
low / 768p	75−80	130−140
high / 1080p	27−30	−
medium / 1080p	−	120−130
The average gaming FPS of Radeon HD 7990 in Minecraft is 75% more, than Radeon HD 6550A.
ultra / 1080p	−	14−16
low / 720p	8−9	100−110
medium / 1080p	−	18−20
The average gaming FPS of Radeon HD 7990 in PLAYERUNKNOWN'S BATTLEGROUNDS is 1212% more, than Radeon HD 6550A.
high / 1080p	−	24−27
ultra / 1080p	−	16−18
QHD / 1440p	−	10−11
4K / 2160p	−	7−8
low / 720p	0−1	65−70
medium / 1080p	−	35−40
low / 768p	0−1	130−140
medium / 768p	−	85−90
high / 1080p	−	45−50
ultra / 1080p	−	24−27
4K / 2160p	−	16−18
low / 768p	45−50	90−95
medium / 768p	14−16	60−65
ultra / 1080p	0−1	50−55
high / 768p	12−14	60−65
The average gaming FPS of Radeon HD 7990 in World of Tanks is 188% more, than Radeon HD 6550A.

Full Specs

	Radeon HD 6550A	Radeon HD 7990
Architecture	TeraScale 2	GCN 1.0
Code name	Pinewood	Malta
Type	Desktop	Desktop
Release date	7 February 2011	24 April 2013
Pipelines	480	2048
Core clock speed	550 MHz	950 MHz
Boost Clock		1000 MHz
Transistor count	627 million	4,313 million
Manufacturing process technology	40 nm	28 nm
Texture fill rate	13.20	128.0
Floating-point performance	624.0 gflops	2x 4,096 gflops
Length		307 mm
Memory bus width	128 Bit	384 Bit
Memory clock speed	1600 MHz	6000 MHz
Memory bandwidth	25.6 GB/s	288.0 GB/s
DirectX	11.2 (11_0)	12 (11_1)
Shader Model	5.0	5.1
OpenGL	4.4	4.6
OpenCL	1.2	1.2
Vulkan	N/A	1.2.131
Bitcoin / BTC (SHA256)		459 Mh/s
Ethereum / ETH (DaggerHashimoto)		44 Mh/s
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Radeon HD 6550A vs Radeon HD 7990

Main Specs

Game benchmarks

Full Specs

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