Radeon HD 7770 vs Radeon HD 7990

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7770 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 7770 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 7770 Check Price

Radeon HD 7990 Check Price

Main Specs

	Radeon HD 7770	Radeon HD 7990
Power consumption (TDP)		375 Watt
Interface		PCIe 3.0 x16
Supplementary power connectors		2x 8-pin
Memory type	GDDR5	GDDR5
Maximum RAM amount	2 GB	3 GB
Display Connectors		1x DVI, 4x mini-DisplayPort
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Radeon HD 7990 has 1 GB more memory, than Radeon HD 7770.
Both cards are used in Desktops.
Radeon HD 7770 is build with GCN architecture, and Radeon HD 7990 - with GCN 1.0.
Core clock speed of Radeon HD 7770 is 50 MHz higher, than Radeon HD 7990.
Radeon HD 7770 and Radeon HD 7990 are manufactured by 28 nm process technology.
Memory clock speed of Radeon HD 7990 is 1500 MHz higher, than Radeon HD 7770.

Game benchmarks


high / 1080p	10−11	35−40
ultra / 1080p	6−7	21−24
QHD / 1440p	1−2	16−18
4K / 2160p	−	10−11
low / 720p	24−27	60−65
medium / 1080p	12−14	40−45
The average gaming FPS of Radeon HD 7990 in Assassin's Creed Odyssey is 227% more, than Radeon HD 7770.
high / 1080p	16−18	55−60
ultra / 1080p	14−16	45−50
QHD / 1440p	1−2	35−40
4K / 2160p	−	18−20
low / 720p	35−40	100−110
medium / 1080p	18−20	60−65
The average gaming FPS of Radeon HD 7990 in Battlefield 5 is 244% more, than Radeon HD 7770.
low / 768p	45−50	50−55
QHD / 1440p	0−1	0−1
The average gaming FPS of Radeon HD 7990 in Call of Duty: Warzone is 10% more, than Radeon HD 7770.
low / 768p	170−180	250−260
medium / 768p	140−150	220−230
ultra / 1080p	75−80	180−190
QHD / 1440p	40−45	110−120
4K / 2160p	30−33	70−75
high / 768p	110−120	210−220
The average gaming FPS of Radeon HD 7990 in Counter-Strike: Global Offensive is 82% more, than Radeon HD 7770.
low / 768p	55−60	60−65
ultra / 1080p	27−30	−
medium / 1080p	45−50	55−60
The average gaming FPS of Radeon HD 7990 in Cyberpunk 2077 is 15% more, than Radeon HD 7770.
low / 768p	95−100	120−130
medium / 768p	75−80	110−120
ultra / 1080p	45−50	100−110
The average gaming FPS of Radeon HD 7990 in Dota 2 is 55% more, than Radeon HD 7770.
high / 1080p	12−14	45−50
ultra / 1080p	10−12	40−45
QHD / 1440p	−	27−30
4K / 2160p	5−6	14−16
low / 720p	27−30	80−85
medium / 1080p	12−14	45−50
The average gaming FPS of Radeon HD 7990 in Far Cry 5 is 235% more, than Radeon HD 7770.
high / 1080p	18−20	60−65
ultra / 1080p	14−16	45−50
QHD / 1440p	−	27−30
4K / 2160p	−	27−30
low / 720p	80−85	180−190
medium / 1080p	35−40	110−120
The average gaming FPS of Radeon HD 7990 in Fortnite is 168% more, than Radeon HD 7770.
high / 1080p	18−20	60−65
ultra / 1080p	14−16	45−50
QHD / 1440p	5−6	30−35
4K / 2160p	−	24−27
low / 720p	35−40	100−110
medium / 1080p	21−24	65−70
The average gaming FPS of Radeon HD 7990 in Forza Horizon 4 is 231% more, than Radeon HD 7770.
low / 768p	65−70	140−150
medium / 768p	60−65	120−130
high / 1080p	21−24	70−75
ultra / 1080p	9−10	30−35
QHD / 1440p	0−1	21−24
The average gaming FPS of Radeon HD 7990 in Grand Theft Auto V is 132% more, than Radeon HD 7770.
high / 1080p	7−8	24−27
ultra / 1080p	5−6	20−22
QHD / 1440p	−	16−18
4K / 2160p	1−2	8−9
low / 720p	20−22	65−70
medium / 1080p	9−10	30−35
The average gaming FPS of Radeon HD 7990 in Metro Exodus is 244% more, than Radeon HD 7770.
low / 768p	100−110	130−140
ultra / 1080p	90−95	−
medium / 1080p	100−105	120−130
The average gaming FPS of Radeon HD 7990 in Minecraft is 26% more, than Radeon HD 7770.
high / 1080p	18−20	−
ultra / 1080p	16−18	14−16
low / 720p	45−50	100−110
medium / 1080p	21−24	18−20
The average gaming FPS of Radeon HD 7990 in PLAYERUNKNOWN'S BATTLEGROUNDS is 58% more, than Radeon HD 7770.
high / 1080p	12−14	24−27
ultra / 1080p	8−9	16−18
QHD / 1440p	0−1	10−11
4K / 2160p	−	7−8
low / 720p	20−22	65−70
medium / 1080p	12−14	35−40
The average gaming FPS of Radeon HD 7990 in Red Dead Redemption 2 is 176% more, than Radeon HD 7770.
low / 768p	35−40	130−140
medium / 768p	24−27	85−90
high / 1080p	14−16	45−50
ultra / 1080p	8−9	24−27
4K / 2160p	7−8	16−18
The average gaming FPS of Radeon HD 7990 in The Witcher 3: Wild Hunt is 244% more, than Radeon HD 7770.
low / 768p	95−100	90−95
medium / 768p	55−60	60−65
ultra / 1080p	27−30	50−55
high / 768p	45−50	60−65
The average gaming FPS of Radeon HD 7990 in World of Tanks is 17% more, than Radeon HD 7770.

Full Specs

	Radeon HD 7770	Radeon HD 7990
Architecture	GCN	GCN 1.0
Code name	Cape Verde	Malta
Type	Desktop	Desktop
Release date	15 February 2012	24 April 2013
Pipelines	640	2048
Core clock speed	1000 MHz	950 MHz
Boost Clock		1000 MHz
Transistor count		4,313 million
Manufacturing process technology	28 nm	28 nm
Texture fill rate		128.0
Floating-point performance		2x 4,096 gflops
Length		307 mm
Memory bus width	128 Bit	384 Bit
Memory clock speed	4500 MHz	6000 MHz
Memory bandwidth		288.0 GB/s
Shared memory	-
DirectX	DirectX 11.1, Shader 5.1	12 (11_1)
Shader Model		5.1
OpenGL		4.6
OpenCL		1.2
Vulkan		1.2.131
Bitcoin / BTC (SHA256)	156 Mh/s	459 Mh/s
Eyefinity	+
Ethereum / ETH (DaggerHashimoto)		44 Mh/s
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Radeon HD 7770 vs Radeon HD 7990

Main Specs

Game benchmarks

Full Specs

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