GRID M6 8Q vs Radeon HD 6990
In this comparison between GRID M6 8Q and Radeon HD 6990 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GRID M6 8Q will be the best choice, for others Radeon HD 6990 will be their preference. Study the comparison tables below and make your choice.
GRID M6 8Q
Main Specs
GRID M6 8Q
Radeon HD 6990
Power consumption (TDP)
100 Watt
375 Watt
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
2x 8-pin
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
2 GB
Display Connectors
No outputs
1x DVI, 4x mini-DisplayPort
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Radeon HD 6990 has 275% more power consumption, than GRID M6 8Q.
GRID M6 8Q is connected by PCIe 3.0 x16, and Radeon HD 6990 uses PCIe 2.0 x16 interface.
GRID M6 8Q has 6 GB more memory, than Radeon HD 6990.
Both cards are used in Desktops.
GRID M6 8Q is build with Maxwell 2.0 architecture, and Radeon HD 6990 - with TeraScale 3.
Core clock speed of Radeon HD 6990 is 108 MHz higher, than GRID M6 8Q.
GRID M6 8Q is manufactured by 28 nm process technology, and Radeon HD 6990 - by 40 nm process technology.
Memory clock speed of GRID M6 8Q is 12 MHz higher, than Radeon HD 6990.
Game benchmarks
Assassin's Creed Odyssey
Battlefield 5
Call of Duty: Warzone
Counter-Strike: Global Offensive
Cyberpunk 2077
Dota 2
Far Cry 5
Fortnite
Forza Horizon 4
Grand Theft Auto V
Metro Exodus
Minecraft
PLAYERUNKNOWN'S BATTLEGROUNDS
Red Dead Redemption 2
The Witcher 3: Wild Hunt
World of Tanks
high / 1080p
18−20
14−16
ultra / 1080p
10−11
9−10
QHD / 1440p
5−6
3−4
4K / 2160p
4−5
−
low / 720p
35−40
30−35
medium / 1080p
21−24
18−20
The average gaming FPS of GRID M6 8Q in Assassin's Creed Odyssey is 26% more, than Radeon HD 6990.
high / 1080p
27−30
24−27
ultra / 1080p
24−27
21−24
QHD / 1440p
8−9
7−8
4K / 2160p
6−7
5−6
low / 720p
60−65
50−55
medium / 1080p
30−35
27−30
The average gaming FPS of GRID M6 8Q in Battlefield 5 is 17% more, than Radeon HD 6990.
low / 768p
50−55
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of GRID M6 8Q in Call of Duty: Warzone is 10% more, than Radeon HD 6990.
low / 768p
220−230
210−220
medium / 768p
190−200
170−180
ultra / 1080p
110−120
95−100
QHD / 1440p
75−80
50−55
4K / 2160p
40−45
30−33
high / 768p
160−170
140−150
The average gaming FPS of GRID M6 8Q in Counter-Strike: Global Offensive is 14% more, than Radeon HD 6990.
low / 768p
60−65
55−60
ultra / 1080p
45−50
40−45
medium / 1080p
55−60
45−50
The average gaming FPS of GRID M6 8Q in Cyberpunk 2077 is 12% more, than Radeon HD 6990.
low / 768p
110−120
110−120
medium / 768p
100−110
90−95
ultra / 1080p
75−80
60−65
The average gaming FPS of GRID M6 8Q in Dota 2 is 10% more, than Radeon HD 6990.
high / 1080p
21−24
18−20
ultra / 1080p
20−22
16−18
QHD / 1440p
18−20
−
4K / 2160p
7−8
6−7
low / 720p
45−50
35−40
medium / 1080p
24−27
18−20
The average gaming FPS of GRID M6 8Q in Far Cry 5 is 26% more, than Radeon HD 6990.
high / 1080p
27−30
24−27
ultra / 1080p
21−24
18−20
QHD / 1440p
14−16
16−18
low / 720p
110−120
95−100
medium / 1080p
65−70
50−55
The average gaming FPS of GRID M6 8Q in Fortnite is 16% more, than Radeon HD 6990.
high / 1080p
30−35
24−27
ultra / 1080p
24−27
20−22
QHD / 1440p
10−12
9−10
low / 720p
60−65
50−55
medium / 1080p
35−40
27−30
The average gaming FPS of GRID M6 8Q in Forza Horizon 4 is 22% more, than Radeon HD 6990.
low / 768p
95−100
85−90
medium / 768p
85−90
75−80
high / 1080p
35−40
30−33
ultra / 1080p
14−16
12−14
QHD / 1440p
5−6
3−4
The average gaming FPS of GRID M6 8Q in Grand Theft Auto V is 14% more, than Radeon HD 6990.
high / 1080p
10−12
9−10
ultra / 1080p
9−10
7−8
4K / 2160p
2−3
2−3
low / 720p
35−40
27−30
medium / 1080p
16−18
12−14
The average gaming FPS of GRID M6 8Q in Metro Exodus is 25% more, than Radeon HD 6990.
low / 768p
110−120
110−120
ultra / 1080p
−
100−110
medium / 1080p
110−120
100−110
The average gaming FPS of GRID M6 8Q in Minecraft is 4% more, than Radeon HD 6990.
high / 1080p
−
21−24
ultra / 1080p
14−16
18−20
low / 720p
65−70
55−60
medium / 1080p
18−20
24−27
The average gaming FPS of Radeon HD 6990 in PLAYERUNKNOWN'S BATTLEGROUNDS is 3% more, than GRID M6 8Q.
high / 1080p
14−16
14−16
ultra / 1080p
9−10
9−10
QHD / 1440p
0−1
0−1
low / 720p
35−40
27−30
medium / 1080p
18−20
16−18
The average gaming FPS of GRID M6 8Q in Red Dead Redemption 2 is 17% more, than Radeon HD 6990.
low / 768p
65−70
55−60
medium / 768p
40−45
30−35
high / 1080p
21−24
18−20
ultra / 1080p
12−14
10−12
4K / 2160p
7−8
8−9
The average gaming FPS of GRID M6 8Q in The Witcher 3: Wild Hunt is 20% more, than Radeon HD 6990.
low / 768p
90−95
100−110
medium / 768p
60−65
60−65
ultra / 1080p
35−40
35−40
high / 768p
55−60
50−55
The average gaming FPS of Radeon HD 6990 in World of Tanks is 3% more, than GRID M6 8Q.
Full Specs
GRID M6 8Q
Radeon HD 6990
Architecture
Maxwell 2.0
TeraScale 3
Code name
GM204
Antilles
Type
Workstation
Desktop
Release date
30 August 2015
8 March 2011
Pipelines
1536
1536
Core clock speed
722 MHz
830 MHz
Transistor count
5,200 million
2,640 million
Manufacturing process technology
28 nm
40 nm
Texture fill rate
69.31
79.68
Floating-point performance
2,218 gflops
2x 2,549.8 gflops
Length
295 mm
Memory bus width
256 Bit
256 Bit
Memory clock speed
5012 MHz
5000 MHz
Memory bandwidth
160.4 GB/s
160.0 GB/s
DirectX
12 (12_1)
11.2 (11_0)
Shader Model
6.4
5.0
OpenGL
4.6
4.4
OpenCL
1.2
1.2
Vulkan
1.1.126
N/A
CUDA
5.2
Bitcoin / BTC (SHA256)
265 Mh/s
Ethereum / ETH (DaggerHashimoto)
24 Mh/s
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