Radeon HD 6990 vs Radeon Pro Duo

Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6990 and Radeon Pro Duo. 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 6990 and Radeon Pro Duo. 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 6990 Check Price

Radeon Pro Duo Check Price

Main Specs

	Radeon HD 6990	Radeon Pro Duo
Power consumption (TDP)	375 Watt	350 Watt
Interface	PCIe 2.0 x16	PCIe 3.0 x16
Supplementary power connectors	2x 8-pin	3x 8-pin
Memory type	GDDR5	High Bandwidth Memory (HBM)
Maximum RAM amount	2 GB	8 GB
Display Connectors	1x DVI, 4x mini-DisplayPort	1x HDMI, 3x DisplayPort
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Radeon HD 6990 has 7% more power consumption, than Radeon Pro Duo.
Radeon HD 6990 is connected by PCIe 2.0 x16, and Radeon Pro Duo uses PCIe 3.0 x16 interface.
Radeon Pro Duo has 6 GB more memory, than Radeon HD 6990.
Both cards are used in Desktops.
Radeon HD 6990 is build with TeraScale 3 architecture, and Radeon Pro Duo - with GCN 3.0.
Radeon HD 6990 is manufactured by 40 nm process technology, and Radeon Pro Duo - by 28 nm process technology.
Radeon HD 6990 is 18 mm longer, than Radeon Pro Duo.
Memory clock speed of Radeon HD 6990 is 4500 MHz higher, than Radeon Pro Duo.

Game benchmarks


high / 1080p	14−16	50−55
ultra / 1080p	9−10	30−35
QHD / 1440p	3−4	27−30
4K / 2160p	−	14−16
low / 720p	30−35	75−80
medium / 1080p	18−20	60−65
The average gaming FPS of Radeon Pro Duo in Assassin's Creed Odyssey is 233% more, than Radeon HD 6990.
high / 1080p	24−27	75−80
ultra / 1080p	21−24	70−75
QHD / 1440p	7−8	50−55
4K / 2160p	5−6	27−30
low / 720p	50−55	130−140
medium / 1080p	27−30	85−90
The average gaming FPS of Radeon Pro Duo in Battlefield 5 is 226% more, than Radeon HD 6990.
low / 768p	45−50	45−50
QHD / 1440p	0−1	−
Radeon HD 6990 and Radeon Pro Duo have the same average FPS in Call of Duty: Warzone.
low / 768p	210−220	250−260
medium / 768p	170−180	230−240
ultra / 1080p	95−100	−
QHD / 1440p	50−55	150−160
4K / 2160p	30−33	100−110
high / 768p	140−150	220−230
The average gaming FPS of Radeon Pro Duo in Counter-Strike: Global Offensive is 58% more, than Radeon HD 6990.
low / 768p	55−60	70−75
ultra / 1080p	40−45	−
medium / 1080p	45−50	50−55
The average gaming FPS of Radeon Pro Duo in Cyberpunk 2077 is 19% more, than Radeon HD 6990.
low / 768p	110−120	120−130
medium / 768p	90−95	110−120
ultra / 1080p	60−65	110−120
The average gaming FPS of Radeon Pro Duo in Dota 2 is 31% more, than Radeon HD 6990.
high / 1080p	18−20	60−65
ultra / 1080p	16−18	60−65
QHD / 1440p	−	40−45
4K / 2160p	6−7	21−24
low / 720p	35−40	100−110
medium / 1080p	18−20	65−70
The average gaming FPS of Radeon Pro Duo in Far Cry 5 is 236% more, than Radeon HD 6990.
high / 1080p	24−27	90−95
ultra / 1080p	18−20	70−75
QHD / 1440p	16−18	45−50
4K / 2160p	−	21−24
low / 720p	95−100	220−230
medium / 1080p	50−55	140−150
The average gaming FPS of Radeon Pro Duo in Fortnite is 176% more, than Radeon HD 6990.
high / 1080p	24−27	85−90
ultra / 1080p	20−22	65−70
QHD / 1440p	9−10	45−50
4K / 2160p	−	30−35
low / 720p	50−55	130−140
medium / 1080p	27−30	90−95
The average gaming FPS of Radeon Pro Duo in Forza Horizon 4 is 218% more, than Radeon HD 6990.
low / 768p	85−90	160−170
medium / 768p	75−80	150−160
high / 1080p	30−33	95−100
ultra / 1080p	12−14	45−50
QHD / 1440p	3−4	40−45
The average gaming FPS of Radeon Pro Duo in Grand Theft Auto V is 140% more, than Radeon HD 6990.
high / 1080p	9−10	35−40
ultra / 1080p	7−8	30−35
QHD / 1440p	−	24−27
4K / 2160p	2−3	14−16
low / 720p	27−30	95−100
medium / 1080p	12−14	50−55
The average gaming FPS of Radeon Pro Duo in Metro Exodus is 291% more, than Radeon HD 6990.
low / 768p	110−120	120−130
ultra / 1080p	100−110	−
medium / 1080p	100−110	−
The average gaming FPS of Radeon Pro Duo in Minecraft is 8% more, than Radeon HD 6990.
high / 1080p	21−24	75−80
ultra / 1080p	18−20	55−60
4K / 2160p	−	18−20
low / 720p	55−60	120−130
medium / 1080p	24−27	85−90
The average gaming FPS of Radeon Pro Duo in PLAYERUNKNOWN'S BATTLEGROUNDS is 177% more, than Radeon HD 6990.
high / 1080p	14−16	35−40
ultra / 1080p	9−10	24−27
QHD / 1440p	0−1	16−18
4K / 2160p	−	10−12
low / 720p	27−30	90−95
medium / 1080p	16−18	55−60
The average gaming FPS of Radeon Pro Duo in Red Dead Redemption 2 is 211% more, than Radeon HD 6990.
low / 768p	55−60	180−190
medium / 768p	30−35	120−130
high / 1080p	18−20	70−75
ultra / 1080p	10−12	40−45
4K / 2160p	8−9	24−27
The average gaming FPS of Radeon Pro Duo in The Witcher 3: Wild Hunt is 260% more, than Radeon HD 6990.
low / 768p	100−110	120−130
medium / 768p	60−65	−
ultra / 1080p	35−40	65−70
high / 768p	50−55	−
The average gaming FPS of Radeon Pro Duo in World of Tanks is 35% more, than Radeon HD 6990.

Full Specs

	Radeon HD 6990	Radeon Pro Duo
Architecture	TeraScale 3	GCN 3.0
Code name	Antilles	Capsaicin
Type	Desktop	Workstation
Release date	8 March 2011	26 April 2016
Pipelines	1536	4096
Core clock speed	830 MHz
Boost Clock		1000 MHz
Transistor count	2,640 million	8,900 million
Manufacturing process technology	40 nm	28 nm
Texture fill rate	79.68	256.0
Floating-point performance	2x 2,549.8 gflops	2x 8,192 gflops
Length	295 mm	277 mm
Memory bus width	256 Bit	4096 Bit
Memory clock speed	5000 MHz	500 MHz
Memory bandwidth	160.0 GB/s	512 GB/s
DirectX	11.2 (11_0)
Shader Model	5.0	6.0
OpenGL	4.4	4.5
OpenCL	1.2	2.0
Vulkan	N/A	+
FreeSync		+
Bus support		PCIe 3.0
HDMI		+
Bitcoin / BTC (SHA256)	265 Mh/s	809 Mh/s
Eyefinity		+
HD3D		+
PowerTune		+
TrueAudio		+
ZeroCore		+
Mantle		+
Design		reference
Number of Eyefinity displays		6
DisplayPort support		+
CrossFire		+
VCE		+
Ethereum / ETH (DaggerHashimoto)	24 Mh/s
Compute units		128
AppAcceleration		+
LiquidVR		+
TressFX		+
UVD		+
Enduro		+
FRTC		+
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Radeon HD 6990 vs Radeon Pro Duo

Main Specs

Game benchmarks

Full Specs

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