Radeon HD 6990M Crossfire vs Radeon HD 7660G plus HD 7670M Dual Graphics
When choosing between Radeon HD 6990M Crossfire and Radeon HD 7660G plus HD 7670M Dual Graphics, 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 Crossfire and Radeon HD 7660G plus HD 7670M Dual Graphics.
Radeon HD 6990M Crossfire and Radeon HD 7660G plus HD 7670M Dual Graphics are Laptop Graphics Cards
Note: Radeon HD 6990M Crossfire and Radeon HD 7660G plus HD 7670M Dual Graphics 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 Crossfire or Radeon HD 7660G plus HD 7670M Dual Graphics here:
Radeon HD 6990M Crossfire and Radeon HD 7660G plus HD 7670M Dual Graphics are build with Terascale 2 architecture.
Core clock speed of Radeon HD 6990M Crossfire is 30 MHz higher, than Radeon HD 7660G plus HD 7670M Dual Graphics.
Radeon HD 6990M Crossfire is manufactured by 40 nm process technology, and Radeon HD 7660G plus HD 7670M Dual Graphics - by 40 / 32 nm process technology.
Memory clock speed of Radeon HD 7660G plus HD 7670M Dual Graphics is 900 MHz higher, than Radeon HD 6990M Crossfire.
Game benchmarks
high / 1080p
35−40
1−2
ultra / 1080p
21−24
0−1
QHD / 1440p
16−18
0−1
4K / 2160p
10−11
−
low / 720p
60−65
12−14
medium / 1080p
40−45
3−4
The average gaming FPS of Radeon HD 6990M Crossfire in Assassin's Creed Odyssey is 683% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
55−60
−
ultra / 1080p
45−50
3−4
QHD / 1440p
35−40
0−1
4K / 2160p
18−20
−
low / 720p
100−110
14−16
medium / 1080p
60−65
5−6
The average gaming FPS of Radeon HD 6990M Crossfire in Battlefield 5 is 787% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
50−55
50−55
high / 1080p
−
45−50
QHD / 1440p
0−1
0−1
Radeon HD 6990M Crossfire and Radeon HD 7660G plus HD 7670M Dual Graphics have the same average FPS in Call of Duty: Warzone.
low / 768p
250−260
110−120
medium / 768p
220−230
90−95
ultra / 1080p
180−190
35−40
QHD / 1440p
110−120
−
4K / 2160p
70−75
10−11
high / 768p
210−220
60−65
The average gaming FPS of Radeon HD 6990M Crossfire in Counter-Strike: Global Offensive is 201% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
60−65
70−75
ultra / 1080p
−
14−16
medium / 1080p
55−60
45−50
Radeon HD 6990M Crossfire and Radeon HD 7660G plus HD 7670M Dual Graphics have the same average FPS in Cyberpunk 2077.
low / 768p
120−130
70−75
medium / 768p
110−120
45−50
ultra / 1080p
100−110
20−22
The average gaming FPS of Radeon HD 6990M Crossfire in Dota 2 is 144% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
45−50
2−3
ultra / 1080p
40−45
2−3
QHD / 1440p
27−30
−
4K / 2160p
14−16
0−1
low / 720p
80−85
10−11
medium / 1080p
45−50
3−4
The average gaming FPS of Radeon HD 6990M Crossfire in Far Cry 5 is 1275% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
60−65
−
ultra / 1080p
45−50
5−6
QHD / 1440p
27−30
1−2
4K / 2160p
27−30
−
low / 720p
180−190
50−55
medium / 1080p
110−120
9−10
The average gaming FPS of Radeon HD 6990M Crossfire in Fortnite is 452% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
60−65
3−4
ultra / 1080p
45−50
−
QHD / 1440p
30−35
0−1
4K / 2160p
24−27
−
low / 720p
100−110
16−18
medium / 1080p
65−70
6−7
The average gaming FPS of Radeon HD 6990M Crossfire in Forza Horizon 4 is 766% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
140−150
40−45
medium / 768p
120−130
−
high / 1080p
70−75
4−5
ultra / 1080p
30−35
3−4
QHD / 1440p
21−24
0−1
medium / 720p
−
35−40
The average gaming FPS of Radeon HD 6990M Crossfire in Grand Theft Auto V is 418% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
24−27
1−2
ultra / 1080p
20−22
0−1
QHD / 1440p
16−18
−
4K / 2160p
8−9
0−1
low / 720p
65−70
3−4
medium / 1080p
30−35
3−4
The average gaming FPS of Radeon HD 6990M Crossfire in Metro Exodus is 1950% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
130−140
85−90
high / 1080p
−
60−65
medium / 1080p
120−130
−
The average gaming FPS of Radeon HD 6990M Crossfire in Minecraft is 55% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
−
14−16
ultra / 1080p
14−16
12−14
low / 720p
100−110
24−27
medium / 1080p
18−20
14−16
The average gaming FPS of Radeon HD 6990M Crossfire in PLAYERUNKNOWN'S BATTLEGROUNDS is 170% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
high / 1080p
24−27
−
ultra / 1080p
16−18
3−4
QHD / 1440p
10−11
0−1
4K / 2160p
7−8
−
low / 720p
65−70
5−6
medium / 1080p
35−40
−
The average gaming FPS of Radeon HD 6990M Crossfire in Red Dead Redemption 2 is 950% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
130−140
9−10
medium / 768p
85−90
7−8
high / 1080p
45−50
3−4
ultra / 1080p
24−27
3−4
4K / 2160p
16−18
0−1
The average gaming FPS of Radeon HD 6990M Crossfire in The Witcher 3: Wild Hunt is 1116% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
low / 768p
90−95
70−75
medium / 768p
60−65
35−40
ultra / 1080p
50−55
12−14
high / 768p
60−65
30−35
The average gaming FPS of Radeon HD 6990M Crossfire in World of Tanks is 76% more, than Radeon HD 7660G plus HD 7670M Dual Graphics.
