Radeon HD 6970 vs Radeon HD 7990

When choosing between Radeon HD 6970 and Radeon HD 7990, 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 Radeon HD 6970 and Radeon HD 7990.

Radeon HD 6970 Check Price

Radeon HD 7990 Check Price

Main Specs

	Radeon HD 6970	Radeon HD 7990
Power consumption (TDP)	550 Watt	375 Watt
Interface	PCIe 2.0 x16	PCIe 3.0 x16
Supplementary power connectors	1x 6-pin + 1x 8-pin	2x 8-pin
Memory type	DDR5	GDDR5
Maximum RAM amount	2 GB	3 GB
Display Connectors	2x DVI, 1x HDMI, 2x mini-DisplayPort	1x DVI, 4x mini-DisplayPort
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Radeon HD 6970 has 46% more power consumption, than Radeon HD 7990.
Radeon HD 6970 is connected by PCIe 2.0 x16, and Radeon HD 7990 uses PCIe 3.0 x16 interface.
Radeon HD 7990 has 1 GB more memory, than Radeon HD 6970.
Both cards are used in Desktops.
Radeon HD 6970 is build with Terascale 2 architecture, and Radeon HD 7990 - with GCN 1.0.
Radeon HD 6970 is manufactured by 40 nm process technology, and Radeon HD 7990 - by 28 nm process technology.
Radeon HD 7990 is 40 mm longer, than Radeon HD 6970.
Memory clock speed of Radeon HD 7990 is 4625 MHz higher, than Radeon HD 6970.

Game benchmarks


high / 1080p	14−16	35−40
ultra / 1080p	9−10	21−24
QHD / 1440p	3−4	16−18
4K / 2160p	−	10−11
low / 720p	30−35	60−65
medium / 1080p	18−20	40−45
The average gaming FPS of Radeon HD 7990 in Assassin's Creed Odyssey is 140% more, than Radeon HD 6970.
high / 1080p	24−27	55−60
ultra / 1080p	21−24	45−50
QHD / 1440p	7−8	35−40
4K / 2160p	5−6	18−20
low / 720p	50−55	100−110
medium / 1080p	27−30	60−65
The average gaming FPS of Radeon HD 7990 in Battlefield 5 is 134% more, than Radeon HD 6970.
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 6970.
low / 768p	210−220	250−260
medium / 768p	180−190	220−230
ultra / 1080p	95−100	180−190
QHD / 1440p	50−55	110−120
4K / 2160p	30−33	70−75
high / 768p	140−150	210−220
The average gaming FPS of Radeon HD 7990 in Counter-Strike: Global Offensive is 46% more, than Radeon HD 6970.
low / 768p	55−60	60−65
ultra / 1080p	40−45	−
medium / 1080p	45−50	55−60
The average gaming FPS of Radeon HD 7990 in Cyberpunk 2077 is 15% more, than Radeon HD 6970.
low / 768p	110−120	120−130
medium / 768p	90−95	110−120
ultra / 1080p	60−65	100−110
The average gaming FPS of Radeon HD 7990 in Dota 2 is 27% more, than Radeon HD 6970.
high / 1080p	18−20	45−50
ultra / 1080p	16−18	40−45
QHD / 1440p	−	27−30
4K / 2160p	6−7	14−16
low / 720p	35−40	80−85
medium / 1080p	18−20	45−50
The average gaming FPS of Radeon HD 7990 in Far Cry 5 is 147% more, than Radeon HD 6970.
high / 1080p	24−27	60−65
ultra / 1080p	18−20	45−50
QHD / 1440p	16−18	27−30
4K / 2160p	−	27−30
low / 720p	95−100	180−190
medium / 1080p	50−55	110−120
The average gaming FPS of Radeon HD 7990 in Fortnite is 107% more, than Radeon HD 6970.
high / 1080p	24−27	60−65
ultra / 1080p	20−22	45−50
QHD / 1440p	9−10	30−35
4K / 2160p	−	24−27
low / 720p	50−55	100−110
medium / 1080p	27−30	65−70
The average gaming FPS of Radeon HD 7990 in Forza Horizon 4 is 133% more, than Radeon HD 6970.
low / 768p	85−90	140−150
medium / 768p	75−80	120−130
high / 1080p	30−33	70−75
ultra / 1080p	12−14	30−35
QHD / 1440p	3−4	21−24
The average gaming FPS of Radeon HD 7990 in Grand Theft Auto V is 88% more, than Radeon HD 6970.
high / 1080p	9−10	24−27
ultra / 1080p	7−8	20−22
QHD / 1440p	−	16−18
4K / 2160p	2−3	8−9
low / 720p	27−30	65−70
medium / 1080p	12−14	30−35
The average gaming FPS of Radeon HD 7990 in Metro Exodus is 158% more, than Radeon HD 6970.
low / 768p	110−120	130−140
ultra / 1080p	100−110	−
medium / 1080p	100−110	120−130
The average gaming FPS of Radeon HD 7990 in Minecraft is 18% more, than Radeon HD 6970.
high / 1080p	21−24	−
ultra / 1080p	18−20	14−16
low / 720p	55−60	100−110
medium / 1080p	24−27	18−20
The average gaming FPS of Radeon HD 7990 in PLAYERUNKNOWN'S BATTLEGROUNDS is 35% more, than Radeon HD 6970.
high / 1080p	14−16	24−27
ultra / 1080p	9−10	16−18
QHD / 1440p	0−1	10−11
4K / 2160p	−	7−8
low / 720p	27−30	65−70
medium / 1080p	16−18	35−40
The average gaming FPS of Radeon HD 7990 in Red Dead Redemption 2 is 111% more, than Radeon HD 6970.
low / 768p	55−60	130−140
medium / 768p	30−35	85−90
high / 1080p	18−20	45−50
ultra / 1080p	10−12	24−27
4K / 2160p	8−9	16−18
The average gaming FPS of Radeon HD 7990 in The Witcher 3: Wild Hunt is 148% more, than Radeon HD 6970.
low / 768p	100−110	90−95
medium / 768p	60−65	60−65
ultra / 1080p	35−40	50−55
high / 768p	50−55	60−65
The average gaming FPS of Radeon HD 7990 in World of Tanks is 4% more, than Radeon HD 6970.

Full Specs

	Radeon HD 6970	Radeon HD 7990
Architecture	Terascale 2	GCN 1.0
Code name	Cayman	Malta
Type	Desktop	Desktop
Release date	14 December 2010	24 April 2013
Pipelines	1536	2048
Core clock speed		950 MHz
Boost Clock	880 MHz	1000 MHz
Transistor count	2,640 million	4,313 million
Manufacturing process technology	40 nm	28 nm
Texture fill rate	84.48	128.0
Floating-point performance	2,703.4 gflops	2x 4,096 gflops
Length	267 mm	307 mm
Memory bus width	256 Bit	384 Bit
Memory clock speed	1375 MHz	6000 MHz
Memory bandwidth		288.0 GB/s
DirectX		12 (11_1)
Shader Model	5.0	5.1
OpenGL	4.4	4.6
OpenCL	1.2	1.2
Vulkan		1.2.131
Bus support	PCIe 2.0 x16
HDMI	+
Bitcoin / BTC (SHA256)	273 Mh/s	459 Mh/s
Eyefinity	+
Design	reference
CrossFire	+
Ethereum / ETH (DaggerHashimoto)		44 Mh/s
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Radeon HD 6970 vs Radeon HD 7990

Main Specs

Game benchmarks

Full Specs

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