Radeon HD 6770 vs Radeon HD 6990

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6770 and Radeon HD 6990. 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 6770 and Radeon HD 6990. 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 6770 Check Price

Radeon HD 6990 Check Price

Main Specs

	Radeon HD 6770	Radeon HD 6990
Power consumption (TDP)	108 Watt	375 Watt
Interface	PCIe 2.0 x16	PCIe 2.0 x16
Supplementary power connectors	1x 6-pin	2x 8-pin
Memory type	GDDR5	GDDR5
Maximum RAM amount	1 GB	2 GB
Display Connectors	2x DVI, 1x HDMI, 2x mini-DisplayPort	1x DVI, 4x mini-DisplayPort
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Radeon HD 6990 has 247% more power consumption, than Radeon HD 6770.
Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
Radeon HD 6990 has 1 GB more memory, than Radeon HD 6770.
Both cards are used in Desktops.
Radeon HD 6770 is build with TeraScale 2 architecture, and Radeon HD 6990 - with TeraScale 3.
Radeon HD 6770 and Radeon HD 6990 are manufactured by 40 nm process technology.
Radeon HD 6990 is 97 mm longer, than Radeon HD 6770.
Memory clock speed of Radeon HD 6990 is 3950 MHz higher, than Radeon HD 6770.

Game benchmarks


high / 1080p	3−4	14−16
ultra / 1080p	1−2	9−10
QHD / 1440p	0−1	3−4
low / 720p	14−16	30−35
medium / 1080p	5−6	18−20
The average gaming FPS of Radeon HD 6990 in Assassin's Creed Odyssey is 216% more, than Radeon HD 6770.
high / 1080p	7−8	24−27
ultra / 1080p	6−7	21−24
QHD / 1440p	0−1	7−8
4K / 2160p	−	5−6
low / 720p	20−22	50−55
medium / 1080p	8−9	27−30
The average gaming FPS of Radeon HD 6990 in Battlefield 5 is 220% more, than Radeon HD 6770.
low / 768p	45−50	45−50
high / 1080p	40−45	−
QHD / 1440p	0−1	0−1
Radeon HD 6770 and Radeon HD 6990 have the same average FPS in Call of Duty: Warzone.
low / 768p	120−130	210−220
medium / 768p	95−100	170−180
ultra / 1080p	45−50	95−100
QHD / 1440p	24−27	50−55
4K / 2160p	−	30−33
high / 768p	70−75	140−150
The average gaming FPS of Radeon HD 6990 in Counter-Strike: Global Offensive is 87% more, than Radeon HD 6770.
low / 768p	70−75	55−60
ultra / 1080p	20−22	40−45
medium / 1080p	40−45	45−50
The average gaming FPS of Radeon HD 6990 in Cyberpunk 2077 is 8% more, than Radeon HD 6770.
low / 768p	75−80	110−120
medium / 768p	55−60	90−95
ultra / 1080p	27−30	60−65
The average gaming FPS of Radeon HD 6990 in Dota 2 is 66% more, than Radeon HD 6770.
high / 1080p	4−5	18−20
ultra / 1080p	3−4	16−18
4K / 2160p	1−2	6−7
low / 720p	14−16	35−40
medium / 1080p	5−6	18−20
The average gaming FPS of Radeon HD 6990 in Far Cry 5 is 216% more, than Radeon HD 6770.
high / 1080p	12−14	24−27
ultra / 1080p	7−8	18−20
QHD / 1440p	4−5	16−18
low / 720p	55−60	95−100
medium / 1080p	16−18	50−55
The average gaming FPS of Radeon HD 6990 in Fortnite is 121% more, than Radeon HD 6770.
high / 1080p	7−8	24−27
ultra / 1080p	6−7	20−22
QHD / 1440p	0−1	9−10
low / 720p	21−24	50−55
medium / 1080p	9−10	27−30
The average gaming FPS of Radeon HD 6990 in Forza Horizon 4 is 181% more, than Radeon HD 6770.
low / 768p	45−50	85−90
medium / 768p	−	75−80
high / 1080p	9−10	30−33
ultra / 1080p	4−5	12−14
QHD / 1440p	0−1	3−4
medium / 720p	40−45	−
The average gaming FPS of Radeon HD 6990 in Grand Theft Auto V is 120% more, than Radeon HD 6770.
high / 1080p	2−3	9−10
ultra / 1080p	0−1	7−8
4K / 2160p	0−1	2−3
low / 720p	8−9	27−30
medium / 1080p	4−5	12−14
The average gaming FPS of Radeon HD 6990 in Metro Exodus is 240% more, than Radeon HD 6770.
low / 768p	85−90	110−120
high / 1080p	65−70	−
ultra / 1080p	−	100−110
medium / 1080p	−	100−110
The average gaming FPS of Radeon HD 6990 in Minecraft is 32% more, than Radeon HD 6770.
high / 1080p	−	21−24
ultra / 1080p	12−14	18−20
low / 720p	27−30	55−60
medium / 1080p	14−16	24−27
The average gaming FPS of Radeon HD 6990 in PLAYERUNKNOWN'S BATTLEGROUNDS is 88% more, than Radeon HD 6770.
high / 1080p	6−7	14−16
ultra / 1080p	4−5	9−10
QHD / 1440p	0−1	0−1
low / 720p	7−8	27−30
medium / 1080p	−	16−18
The average gaming FPS of Radeon HD 6990 in Red Dead Redemption 2 is 183% more, than Radeon HD 6770.
low / 768p	18−20	55−60
medium / 768p	12−14	30−35
high / 1080p	6−7	18−20
ultra / 1080p	4−5	10−12
4K / 2160p	1−2	8−9
The average gaming FPS of Radeon HD 6990 in The Witcher 3: Wild Hunt is 212% more, than Radeon HD 6770.
low / 768p	70−75	100−110
medium / 768p	35−40	60−65
ultra / 1080p	16−18	35−40
high / 768p	30−35	50−55
The average gaming FPS of Radeon HD 6990 in World of Tanks is 64% more, than Radeon HD 6770.

Full Specs

	Radeon HD 6770	Radeon HD 6990
Architecture	TeraScale 2	TeraScale 3
Code name	Juniper	Antilles
Type	Desktop	Desktop
Release date	21 January 2011	8 March 2011
Pipelines	800	1536
Core clock speed		830 MHz
Boost Clock	900 MHz
Transistor count	1,040 million	2,640 million
Manufacturing process technology	40 nm	40 nm
Texture fill rate	34.00	79.68
Floating-point performance	1,360.0 gflops	2x 2,549.8 gflops
Length	198 mm	295 mm
Memory bus width	128 Bit	256 Bit
Memory clock speed	1050 MHz	5000 MHz
Memory bandwidth	76.8 GB/s	160.0 GB/s
DirectX		11.2 (11_0)
Shader Model	5.0	5.0
OpenGL	4.4	4.4
OpenCL	1.2	1.2
Vulkan		N/A
Bus support	PCIe 2.0 x16
HDMI	+
Bitcoin / BTC (SHA256)	118 Mh/s	265 Mh/s
Eyefinity	+
Design	reference
CrossFire	+
Ethereum / ETH (DaggerHashimoto)		24 Mh/s
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Radeon HD 6770 vs Radeon HD 6990

Main Specs

Game benchmarks

Full Specs

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