Radeon HD 6750 vs Radeon HD 6990M Crossfire

When comparing Radeon HD 6750 and Radeon HD 6990M Crossfire, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon HD 6750 and Radeon HD 6990M Crossfire is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon HD 6750 Check Price

Radeon HD 6990M Crossfire Check Price

Radeon HD 6990M Crossfire is a Laptop Graphics Card

Note: Radeon HD 6990M Crossfire is only used in laptop graphics. It has 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 Crossfire here:

Radeon HD 6990M Crossfire Laptops

Main Specs

	Radeon HD 6750	Radeon HD 6990M Crossfire
Power consumption (TDP)	86 Watt
Interface	PCIe 2.0 x16
Supplementary power connectors	1x 6-pin
Memory type	GDDR5	GDDR5
Maximum RAM amount	1 GB	2x2 GB
Display Connectors	2x DVI, 1x HDMI, 2x mini-DisplayPort
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Radeon HD 6990M Crossfire has 1 GB more memory, than Radeon HD 6750.
Radeon HD 6750 is used in Desktops, and Radeon HD 6990M Crossfire - in Laptops.
Radeon HD 6750 is build with TeraScale 2 architecture, and Radeon HD 6990M Crossfire - with Terascale 2.
Radeon HD 6750 and Radeon HD 6990M Crossfire are manufactured by 40 nm process technology.
Memory clock speed of Radeon HD 6750 is 150 MHz higher, than Radeon HD 6990M Crossfire.

Game benchmarks


high / 1080p	1−2	35−40
ultra / 1080p	0−1	21−24
QHD / 1440p	0−1	16−18
4K / 2160p	−	10−11
low / 720p	12−14	60−65
medium / 1080p	3−4	40−45
The average gaming FPS of Radeon HD 6990M Crossfire in Assassin's Creed Odyssey is 683% more, than Radeon HD 6750.
high / 1080p	−	55−60
ultra / 1080p	4−5	45−50
QHD / 1440p	0−1	35−40
4K / 2160p	−	18−20
low / 720p	16−18	100−110
medium / 1080p	6−7	60−65
The average gaming FPS of Radeon HD 6990M Crossfire in Battlefield 5 is 688% more, than Radeon HD 6750.
low / 768p	45−50	50−55
high / 1080p	40−45	−
QHD / 1440p	0−1	0−1
The average gaming FPS of Radeon HD 6990M Crossfire in Call of Duty: Warzone is 10% more, than Radeon HD 6750.
low / 768p	120−130	250−260
medium / 768p	90−95	220−230
ultra / 1080p	40−45	180−190
QHD / 1440p	24−27	110−120
4K / 2160p	18−20	70−75
high / 768p	65−70	210−220
The average gaming FPS of Radeon HD 6990M Crossfire in Counter-Strike: Global Offensive is 185% more, than Radeon HD 6750.
low / 768p	85−90	60−65
ultra / 1080p	16−18	−
medium / 1080p	40−45	55−60
The average gaming FPS of Radeon HD 6750 in Cyberpunk 2077 is 8% more, than Radeon HD 6990M Crossfire.
low / 768p	75−80	120−130
medium / 768p	50−55	110−120
ultra / 1080p	24−27	100−110
The average gaming FPS of Radeon HD 6990M Crossfire in Dota 2 is 125% more, than Radeon HD 6750.
high / 1080p	2−3	45−50
ultra / 1080p	2−3	40−45
QHD / 1440p	−	27−30
4K / 2160p	1−2	14−16
low / 720p	12−14	80−85
medium / 1080p	3−4	45−50
The average gaming FPS of Radeon HD 6990M Crossfire in Far Cry 5 is 1075% more, than Radeon HD 6750.
high / 1080p	10−11	60−65
ultra / 1080p	5−6	45−50
QHD / 1440p	2−3	27−30
4K / 2160p	−	27−30
low / 720p	50−55	180−190
medium / 1080p	10−12	110−120
The average gaming FPS of Radeon HD 6990M Crossfire in Fortnite is 443% more, than Radeon HD 6750.
high / 1080p	4−5	60−65
ultra / 1080p	−	45−50
QHD / 1440p	0−1	30−35
4K / 2160p	−	24−27
low / 720p	18−20	100−110
medium / 1080p	7−8	65−70
The average gaming FPS of Radeon HD 6990M Crossfire in Forza Horizon 4 is 680% more, than Radeon HD 6750.
low / 768p	45−50	140−150
medium / 768p	−	120−130
high / 1080p	5−6	70−75
ultra / 1080p	2−3	30−35
QHD / 1440p	0−1	21−24
medium / 720p	35−40	−
The average gaming FPS of Radeon HD 6990M Crossfire in Grand Theft Auto V is 361% more, than Radeon HD 6750.
high / 1080p	1−2	24−27
ultra / 1080p	0−1	20−22
QHD / 1440p	−	16−18
4K / 2160p	0−1	8−9
low / 720p	5−6	65−70
medium / 1080p	3−4	30−35
The average gaming FPS of Radeon HD 6990M Crossfire in Metro Exodus is 1266% more, than Radeon HD 6750.
low / 768p	90−95	130−140
high / 1080p	85−90	−
ultra / 1080p	70−75	−
medium / 1080p	90−95	120−130
The average gaming FPS of Radeon HD 6990M Crossfire in Minecraft is 41% more, than Radeon HD 6750.
ultra / 1080p	12−14	14−16
low / 720p	27−30	100−110
medium / 1080p	14−16	18−20
The average gaming FPS of Radeon HD 6990M Crossfire in PLAYERUNKNOWN'S BATTLEGROUNDS is 155% more, than Radeon HD 6750.
high / 1080p	−	24−27
ultra / 1080p	4−5	16−18
QHD / 1440p	0−1	10−11
4K / 2160p	−	7−8
low / 720p	6−7	65−70
medium / 1080p	−	35−40
The average gaming FPS of Radeon HD 6990M Crossfire in Red Dead Redemption 2 is 740% more, than Radeon HD 6750.
low / 768p	12−14	130−140
medium / 768p	9−10	85−90
high / 1080p	4−5	45−50
ultra / 1080p	3−4	24−27
4K / 2160p	0−1	16−18
The average gaming FPS of Radeon HD 6990M Crossfire in The Witcher 3: Wild Hunt is 942% more, than Radeon HD 6750.
low / 768p	75−80	90−95
medium / 768p	35−40	60−65
ultra / 1080p	16−18	50−55
high / 768p	30−35	60−65
The average gaming FPS of Radeon HD 6990M Crossfire in World of Tanks is 63% more, than Radeon HD 6750.

Full Specs

	Radeon HD 6750	Radeon HD 6990M Crossfire
Architecture	TeraScale 2	Terascale 2
Code name	Juniper	Blackcomb XTX
Type	Desktop	Laptop
Release date	21 January 2011	12 July 2011
Pipelines	720	2240
Core clock speed		715 MHz
Boost Clock	900 MHz
Transistor count	1,040 million	2x1700 Million
Manufacturing process technology	40 nm	40 nm
Texture fill rate	25.20
Floating-point performance	1,008.0 gflops
Length	170 mm
Memory bus width	128 Bit	256 Bit
Memory clock speed	1050 MHz	900 MHz
Memory bandwidth	73.6 GB/s
Shared memory		-
DirectX		DirectX 11, Shader 5.0
Shader Model	5.0
OpenGL	4.4
OpenCL	1.2
Bus support	PCIe 2.0 x16
HDMI	+
Bitcoin / BTC (SHA256)	92 Mh/s
Laptop size		large
Eyefinity	+
Design	reference
CrossFire	+
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Radeon HD 6750 vs Radeon HD 6990M Crossfire

Radeon HD 6990M Crossfire is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

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