FirePro V7900 vs Radeon HD 6990M Crossfire

When comparing FirePro V7900 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 FirePro V7900 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.

FirePro V7900 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

	FirePro V7900	Radeon HD 6990M Crossfire
Power consumption (TDP)	151 Watt
Interface	PCIe 2.0 x16
Supplementary power connectors	1x 6-pin
Memory type	GDDR5	GDDR5
Maximum RAM amount	2 GB	2x2 GB
Display Connectors	4x DisplayPort
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FirePro V7900 and Radeon HD 6990M Crossfire have maximum RAM of 2 GB.
FirePro V7900 is used in Desktops, and Radeon HD 6990M Crossfire - in Laptops.
FirePro V7900 is build with TeraScale 3 architecture, and Radeon HD 6990M Crossfire - with Terascale 2.
Core clock speed of FirePro V7900 is 10 MHz higher, than Radeon HD 6990M Crossfire.
FirePro V7900 and Radeon HD 6990M Crossfire are manufactured by 40 nm process technology.
Memory clock speed of FirePro V7900 is 4100 MHz higher, than Radeon HD 6990M Crossfire.

Game benchmarks


high / 1080p	10−12	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	14−16	40−45
The average gaming FPS of Radeon HD 6990M Crossfire in Assassin's Creed Odyssey is 227% more, than FirePro V7900.
high / 1080p	18−20	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	20−22	60−65
The average gaming FPS of Radeon HD 6990M Crossfire in Battlefield 5 is 244% more, than FirePro V7900.
low / 768p	45−50	50−55
QHD / 1440p	0−1	0−1
The average gaming FPS of Radeon HD 6990M Crossfire in Call of Duty: Warzone is 10% more, than FirePro V7900.
low / 768p	180−190	250−260
medium / 768p	150−160	220−230
ultra / 1080p	75−80	180−190
QHD / 1440p	45−50	110−120
4K / 2160p	30−33	70−75
high / 768p	110−120	210−220
The average gaming FPS of Radeon HD 6990M Crossfire in Counter-Strike: Global Offensive is 75% more, than FirePro V7900.
low / 768p	55−60	60−65
ultra / 1080p	30−33	−
medium / 1080p	45−50	55−60
The average gaming FPS of Radeon HD 6990M Crossfire in Cyberpunk 2077 is 15% more, than FirePro V7900.
low / 768p	95−100	120−130
medium / 768p	80−85	110−120
ultra / 1080p	50−55	100−110
The average gaming FPS of Radeon HD 6990M Crossfire in Dota 2 is 49% more, than FirePro V7900.
high / 1080p	12−14	45−50
ultra / 1080p	12−14	40−45
QHD / 1440p	−	27−30
4K / 2160p	5−6	14−16
low / 720p	30−33	80−85
medium / 1080p	14−16	45−50
The average gaming FPS of Radeon HD 6990M Crossfire in Far Cry 5 is 213% more, than FirePro V7900.
high / 1080p	20−22	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 6990M Crossfire in Fortnite is 161% more, than FirePro V7900.
high / 1080p	18−20	60−65
ultra / 1080p	14−16	45−50
QHD / 1440p	5−6	30−35
4K / 2160p	−	24−27
low / 720p	40−45	100−110
medium / 1080p	21−24	65−70
The average gaming FPS of Radeon HD 6990M Crossfire in Forza Horizon 4 is 215% more, than FirePro V7900.
low / 768p	70−75	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 6990M Crossfire in Grand Theft Auto V is 126% more, than FirePro V7900.
high / 1080p	7−8	24−27
ultra / 1080p	5−6	20−22
QHD / 1440p	−	16−18
4K / 2160p	1−2	8−9
low / 720p	21−24	65−70
medium / 1080p	9−10	30−35
The average gaming FPS of Radeon HD 6990M Crossfire in Metro Exodus is 244% more, than FirePro V7900.
low / 768p	100−110	130−140
ultra / 1080p	90−95	−
medium / 1080p	100−105	120−130
The average gaming FPS of Radeon HD 6990M Crossfire in Minecraft is 26% more, than FirePro V7900.
high / 1080p	20−22	−
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 6990M Crossfire in PLAYERUNKNOWN'S BATTLEGROUNDS is 58% more, than FirePro V7900.
high / 1080p	12−14	24−27
ultra / 1080p	8−9	16−18
QHD / 1440p	0−1	10−11
4K / 2160p	−	7−8
low / 720p	21−24	65−70
medium / 1080p	12−14	35−40
The average gaming FPS of Radeon HD 6990M Crossfire in Red Dead Redemption 2 is 157% more, than FirePro V7900.
low / 768p	40−45	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 6990M Crossfire in The Witcher 3: Wild Hunt is 226% more, than FirePro V7900.
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 6990M Crossfire in World of Tanks is 17% more, than FirePro V7900.

Full Specs

	FirePro V7900	Radeon HD 6990M Crossfire
Architecture	TeraScale 3	Terascale 2
Code name	Cayman	Blackcomb XTX
Type	Workstation	Laptop
Release date	24 May 2011	12 July 2011
Pipelines	1280	2240
Core clock speed	725 MHz	715 MHz
Transistor count	2,640 million	2x1700 Million
Manufacturing process technology	40 nm	40 nm
Texture fill rate	58.00
Floating-point performance	1,856.0 gflops
Length	279 mm
Memory bus width	256 Bit	256 Bit
Memory clock speed	5000 MHz	900 MHz
Memory bandwidth	160 GB/s
Shared memory		-
DirectX	11.2 (11_0)	DirectX 11, Shader 5.0
Shader Model	5.0
OpenGL	4.4
OpenCL	1.2
Vulkan	N/A
Bus support	PCIe 2.1 x16
Bitcoin / BTC (SHA256)	171 Mh/s
Laptop size		large
Form factor	full height / full length
StereoOutput3D	+
DisplayPort count	4
Dual-link DVI support	+
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FirePro V7900 vs Radeon HD 6990M Crossfire

Radeon HD 6990M Crossfire is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

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