Radeon HD 6990M vs Radeon HD 7970M Crossfire

When choosing between Radeon HD 6990M and Radeon HD 7970M Crossfire, 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 6990M and Radeon HD 7970M Crossfire.

Radeon HD 6990M Check Price

Radeon HD 7970M Crossfire Check Price

Radeon HD 6990M and Radeon HD 7970M Crossfire are Laptop Graphics Cards

Note: Radeon HD 6990M and Radeon HD 7970M Crossfire are only used in laptop graphics. They have 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 6990M or Radeon HD 7970M Crossfire here:

Radeon HD 6990M Laptops

Radeon HD 7970M Crossfire Laptops

Main Specs

	Radeon HD 6990M	Radeon HD 7970M Crossfire
Power consumption (TDP)	100 Watt	200 Watt
Interface	MXM-B (3.0)
Supplementary power connectors	None
Memory type	GDDR5	GDDR5
Maximum RAM amount	2 GB
Display Connectors	No outputs
	Check Price	Check Price

Radeon HD 7970M Crossfire has 100% more power consumption, than Radeon HD 6990M.
Both cards are used in Laptops.
Radeon HD 6990M is build with Terascale 2 architecture, and Radeon HD 7970M Crossfire - with GCN.
Core clock speed of Radeon HD 7970M Crossfire is 135 MHz higher, than Radeon HD 6990M.
Radeon HD 6990M is manufactured by 40 nm process technology, and Radeon HD 7970M Crossfire - by 28 nm process technology.
Memory clock speed of Radeon HD 7970M Crossfire is 3900 MHz higher, than Radeon HD 6990M.

Game benchmarks


high / 1080p	14−16	35−40
ultra / 1080p	8−9	21−24
QHD / 1440p	3−4	16−18
4K / 2160p	−	10−11
low / 720p	30−33	60−65
medium / 1080p	16−18	40−45
The average gaming FPS of Radeon HD 7970M Crossfire in Assassin's Creed Odyssey is 140% more, than Radeon HD 6990M.
high / 1080p	21−24	55−60
ultra / 1080p	18−20	45−50
QHD / 1440p	6−7	35−40
4K / 2160p	5−6	18−20
low / 720p	45−50	100−110
medium / 1080p	24−27	60−65
The average gaming FPS of Radeon HD 7970M Crossfire in Battlefield 5 is 157% more, than Radeon HD 6990M.
low / 768p	45−50	50−55
QHD / 1440p	0−1	0−1
The average gaming FPS of Radeon HD 7970M Crossfire in Call of Duty: Warzone is 10% more, than Radeon HD 6990M.
low / 768p	200−210	250−260
medium / 768p	170−180	220−230
ultra / 1080p	90−95	180−190
QHD / 1440p	50−55	110−120
4K / 2160p	30−33	70−75
high / 768p	130−140	210−220
The average gaming FPS of Radeon HD 7970M Crossfire in Counter-Strike: Global Offensive is 53% more, than Radeon HD 6990M.
low / 768p	55−60	60−65
ultra / 1080p	35−40	−
medium / 1080p	45−50	55−60
The average gaming FPS of Radeon HD 7970M Crossfire in Cyberpunk 2077 is 15% more, than Radeon HD 6990M.
low / 768p	100−110	120−130
medium / 768p	90−95	110−120
ultra / 1080p	60−65	100−110
The average gaming FPS of Radeon HD 7970M Crossfire in Dota 2 is 33% more, than Radeon HD 6990M.
high / 1080p	16−18	45−50
ultra / 1080p	14−16	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 7970M Crossfire in Far Cry 5 is 147% more, than Radeon HD 6990M.
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 7970M Crossfire in Fortnite is 107% more, than Radeon HD 6990M.
high / 1080p	24−27	60−65
ultra / 1080p	18−20	45−50
QHD / 1440p	8−9	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 7970M Crossfire in Forza Horizon 4 is 142% more, than Radeon HD 6990M.
low / 768p	80−85	140−150
medium / 768p	70−75	120−130
high / 1080p	27−30	70−75
ultra / 1080p	10−12	30−35
QHD / 1440p	2−3	21−24
The average gaming FPS of Radeon HD 7970M Crossfire in Grand Theft Auto V is 102% more, than Radeon HD 6990M.
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 7970M Crossfire in Metro Exodus is 158% more, than Radeon HD 6990M.
low / 768p	110−120	130−140
ultra / 1080p	100−110	−
medium / 1080p	100−110	120−130
The average gaming FPS of Radeon HD 7970M Crossfire in Minecraft is 18% more, than Radeon HD 6990M.
high / 1080p	21−24	−
ultra / 1080p	16−18	14−16
low / 720p	55−60	100−110
medium / 1080p	24−27	18−20
The average gaming FPS of Radeon HD 7970M Crossfire in PLAYERUNKNOWN'S BATTLEGROUNDS is 39% more, than Radeon HD 6990M.
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 7970M Crossfire in Red Dead Redemption 2 is 111% more, than Radeon HD 6990M.
low / 768p	50−55	130−140
medium / 768p	30−35	85−90
high / 1080p	18−20	45−50
ultra / 1080p	10−11	24−27
4K / 2160p	8−9	16−18
The average gaming FPS of Radeon HD 7970M Crossfire in The Witcher 3: Wild Hunt is 158% more, than Radeon HD 6990M.
low / 768p	100−105	90−95
medium / 768p	60−65	60−65
ultra / 1080p	30−35	50−55
high / 768p	50−55	60−65
The average gaming FPS of Radeon HD 7970M Crossfire in World of Tanks is 8% more, than Radeon HD 6990M.

Full Specs

	Radeon HD 6990M	Radeon HD 7970M Crossfire
Architecture	Terascale 2	GCN
Code name	Blackcomb XTX	Wimbledon XT
Type	Laptop	Laptop
Release date	12 July 2011	1 May 2012
Pipelines	1120	2560
Core clock speed	715 MHz	850 MHz
Transistor count	1,700 million
Manufacturing process technology	40 nm	28 nm
Texture fill rate	40.04
Floating-point performance	1,601.6 gflops
Memory bus width	256 Bit	2x 256 Bit
Memory clock speed	900 MHz	4800 MHz
Memory bandwidth	115.2 GB/s
Shared memory	-	-
DirectX	11.2 (11_0)	DirectX 11.1, Shader 5.0
Shader Model	5.0
OpenGL	4.4
OpenCL	1.2
Vulkan	N/A
Laptop size	large	large
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Radeon HD 6990M vs Radeon HD 7970M Crossfire

Radeon HD 6990M and Radeon HD 7970M Crossfire are Laptop Graphics Cards

Main Specs

Game benchmarks

Full Specs

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