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Radeon HD 7990 vs Radeon RX 6600 XT

Radeon HD 7990 vs Radeon RX 6600 XT: game performance, price, value, and specification comparison. Select comparison game parameters.

Radeon HD 7990

3 GB GDDR5 | 384-bit

Search on Amazon

N/A Stock

vs

FPS Winner

Radeon RX 6600 XT

8 GB GDDR6 | 128-bit

MSI Gaming AMD Radeon RX 6600 XT 128-bit 8GB GDDR6 DP/HDMI Dual Torx Fans FreeSync DirectX 12 VR Ready OC Graphics Card (RX 6600 XT MECH 2X 8G OC)

Buy for CA$397 on Amazon

In Stock

Updated 7642 minutes ago

Radeon HD 7990

3 GB GDDR5 | 384-bit

Search on Amazon

N/A Stock

vs

FPS Winner

Radeon RX 6600 XT

8 GB GDDR6 | 128-bit

MSI Gaming AMD Radeon RX 6600 XT 128-bit 8GB GDDR6 DP/HDMI Dual Torx Fans FreeSync DirectX 12 VR Ready OC Graphics Card (RX 6600 XT MECH 2X 8G OC)

Buy for CA$397 on Amazon

In Stock

Updated 7642 minutes ago

Prices and Stock
MSRP $999

All items are out of stock

Prices and Stock
MSRP $379

MSI Gaming AMD Radeon RX 6600 XT 128-bit 8GB GDDR6 DP/HDMI Dual Torx Fans FreeSync DirectX 12 VR Ready OC Graphics Card (RX 6600 XT MECH 2X 8G OC)

PowerColor Red Devil AMD Radeon RX 6600 XT Gaming Graphics Card with 8GB GDDR6 Memory, Powered by AMD RDNA 2, HDMI 2.1

Sapphire 11309-01-20G Nitro+ AMD Radeon RX 6600 XT 8GB GDDR6 HDMI/3DisplayPort PCI-Express 4.0 Video Card

XFX Speedster QICK308 Radeon RX 6600 XT Black Gaming Graphics Card with 8GB GDDR6 HDMI 3xDP, AMD RDNA 2 RX-66XT8LBDQ

Key Differences

In short — Radeon RX 6600 XT outperforms Radeon HD 7990 on the selected game parameters. We do not have the prices of both GPUs to compare value. The better performing Radeon RX 6600 XT is 3019 days newer than Radeon HD 7990.

Advantages of Radeon RX 6600 XT

Performs up to 212% better in Call of Duty: Modern Warfare II than Radeon HD 7990 - 81 vs 26 FPS
Consumes up to 57% less energy than AMD Radeon HD 7990 - 160 vs 375 Watts
Up to 167% more VRAM memory than AMD Radeon HD 7990 - 8 vs 3 GB

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This is a free version of Call of Duty: Modern Warfare II.

Call of Duty: Modern Warfare II

Call of Duty: Modern Warfare II

Resolution

1920 x 1080

Game Graphics

Extreme

Desktop • Apr 24th, 2013

FPS

26

32%

Value, CA$/FPS

Price, CA$

Radeon RX 6600 XT

Desktop • Jul 30th, 2021

FPS

81

100%

Value, CA$/FPS

CA$4.9/FPS

100%

Price, CA$

CA$397

100%

FPS and Value Winner

MSI Gaming AMD Radeon RX 6600 XT 128-bit 8GB GDDR6 DP/HDMI Dual Torx Fans FreeSync DirectX 12 VR Ready OC Graphics Card (RX 6600 XT MECH 2X 8G OC)

Buy for CA$397 on Amazon

In Stock

Updated 7642 minutes ago

My Games

With selected game settings

Resolution

1920 x 1080

Game Graphics

Extreme

Desktop • Apr 24th, 2013

Radeon RX 6600 XT

Desktop • Jul 30th, 2021

358

FPS

421

FPS

Counter-Strike 2

Counter-Strike 2

49

FPS

111

FPS

Fortnite

Fortnite

561

FPS

722

FPS

Valorant

Valorant

386

FPS

392

FPS

League of Legends

League of Legends

84

FPS

121

FPS

Grand Theft Auto V

Grand Theft Auto V

Theoretical Performance

Desktop • Apr 24th, 2013

Pixel Fillrate

32 GPixel/s

19%

Texel Fillrate

128 GTexel/s

39%

Radeon RX 6600 XT

Desktop • Jul 30th, 2021

Pixel Fillrate

165.7 GPixel/s

100%

Texel Fillrate

331.4 GTexel/s

100%

Radeon HD 7990	vs	Radeon RX 6600 XT
Apr 24th, 2013	Release Date	Jul 30th, 2021
Southern Islands	Generation	Navi II
$999	MSRP	$379
1x DVI, 4x mini-DisplayPort	Outputs	1x HDMI 2.1, 3x DisplayPort 1.4a
2x 8-pin	Power Connectors	1x 8-pin
Desktop	Segment	Desktop
3 GB	Memory	8 GB
GDDR5	Type	GDDR6
384-bit	Bus	128-bit
288 GB/s	Bandwidth	256 GB/s
950 MHz	Base Clock Speed	1968 MHz
1000 MHz	Boost Clock Speed	2589 MHz
1500 MHz	Memory Clock Speed	2000 MHz

Popular Radeon HD 7990 and Radeon RX 6600 XT Comparisons

Compare 2 Graphics Cards in Games

GeForce RTX 3060

CA$530.2

GeForce RTX 3050

CA$279.99

Radeon RX 7900 XT

CA$1,150.23

GeForce RTX 4060

CA$549.99

Radeon RX 7600 XT

CA$538.95

CA$321.55

Radeon RX 7800 XT

CA$845.87

CA$228.8

Radeon RX 7700 XT

CA$599.99

CA$414.48

Radeon RX 7900 XTX

CA$1,589

CA$119.99

GeForce GT 1030

CA$126.99

CA$256.43

GeForce RTX 4070

CA$829.99

GeForce RTX 4080 SUPER

CA$1,849

GeForce RTX 4070 Ti

CA$1,465.8

Radeon RX 6600 XT

CA$397

GeForce RTX 3060

CA$530.2

GeForce RTX 4090

CA$5,922.12

GeForce RTX 4060 Ti 16 GB

CA$749.99

Radeon RX 6600 XT

CA$397

GeForce RTX 3050

CA$279.99

Radeon RX 6600 XT

CA$397

Radeon RX 7900 XT

CA$1,150.23

Radeon RX 6600 XT

CA$397

GeForce RTX 4060

CA$549.99

Radeon RX 6600 XT

CA$397

Radeon RX 7600 XT

CA$538.95

Radeon RX 6600 XT

CA$397

CA$321.55

Radeon RX 6600 XT

CA$397

Radeon RX 7800 XT

CA$845.87

Radeon RX 6600 XT

CA$397

CA$228.8

Radeon RX 6600 XT

CA$397

Radeon RX 7700 XT

CA$599.99

Radeon RX 6600 XT

CA$397

CA$414.48

Radeon RX 6600 XT

CA$397

Radeon RX 7900 XTX

CA$1,589

Radeon RX 6600 XT

CA$397

CA$119.99

CA$88.98

Radeon RX 6600 XT

CA$397

GeForce GT 1030

CA$126.99

Radeon RX 6600 XT

CA$397

CA$256.43

CA$779.99

Radeon RX 6750 XT

CA$699.87

GeForce RTX 3060 Ti

CA$899.99

Radeon RX 6600 XT

CA$397

GeForce RTX 4070

CA$829.99

GeForce RTX 4060 Ti 8 GB

CA$619.99

Radeon RX 6600 XT

CA$397

GeForce RTX 4080 SUPER

CA$1,849

GeForce RTX 4070 SUPER

CA$899.99

Radeon RX 6600 XT

CA$397

GeForce RTX 4070 Ti

CA$1,465.8

Radeon RX 6600 XT

CA$397

GeForce RTX 4090

CA$5,922.12

Radeon RX 6600 XT

CA$397

GeForce RTX 4060 Ti 16 GB

CA$749.99

CA$99.99

Radeon RX 6600 XT

CA$397

CA$88.98

GeForce RTX 3070

CA$1,309.22

Radeon RX 6600 XT

CA$397

CA$779.99

Radeon RX 6600 XT

CA$397

Radeon RX 6750 XT

CA$699.87

GeForce RTX 2060

CA$510.21

GeForce RTX 3090 Ti

Out of Stock

GeForce RTX 4070 Ti SUPER

Out of Stock

Radeon RX 6600 XT

CA$397

GeForce RTX 3060 Ti

CA$899.99

Radeon RX 6600 XT

CA$397

GeForce RTX 4060 Ti 8 GB

CA$619.99

Radeon RX 6600 XT

CA$397

GeForce RTX 4070 SUPER

CA$899.99

Radeon RX 6600 XT

CA$397

CA$99.99

Radeon RX 6600 XT

CA$397

GeForce RTX 3070

CA$1,309.22

GeForce GTX 1660 SUPER

CA$199.99

Radeon RX 6600 XT

CA$397

GeForce RTX 2060

CA$510.21

Radeon RX 6600 XT

CA$397

GeForce RTX 3090 Ti

Out of Stock