Radeon HD 6990M vs Radeon HD 7970M
When choosing between Radeon HD 6990M and Radeon HD 7970M, 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 and Radeon HD 7970M.
Radeon HD 6990M and Radeon HD 7970M are Laptop Graphics Cards
Note: Radeon HD 6990M and Radeon HD 7970M 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 or Radeon HD 7970M here:
Main Specs
Radeon HD 6990M
Radeon HD 7970M
Power consumption (TDP)
100 Watt
100 Watt
Interface
MXM-B (3.0)
MXM-B (3.0)
Supplementary power connectors
None
None
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Display Connectors
No outputs
No outputs
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Both graphics cards have the same power consumption of 100 Watt.
Both video cards are using MXM-B (3.0) interface connection to a motherboard.
Radeon HD 6990M and Radeon HD 7970M have maximum RAM of 2 GB.
Both cards are used in Laptops.
Radeon HD 6990M is build with Terascale 2 architecture, and Radeon HD 7970M - with GCN.
Core clock speed of Radeon HD 7970M is 135 MHz higher, than Radeon HD 6990M.
Radeon HD 6990M is manufactured by 40 nm process technology, and Radeon HD 7970M - by 28 nm process technology.
Memory clock speed of Radeon HD 7970M is 3900 MHz higher, than Radeon HD 6990M.
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
14−16
18−20
ultra / 1080p
8−9
10−12
QHD / 1440p
3−4
5−6
4K / 2160p
−
4−5
low / 720p
30−33
35−40
medium / 1080p
16−18
21−24
The average gaming FPS of Radeon HD 7970M in Assassin's Creed Odyssey is 26% more, than Radeon HD 6990M.
high / 1080p
21−24
27−30
ultra / 1080p
18−20
24−27
QHD / 1440p
6−7
9−10
4K / 2160p
5−6
6−7
low / 720p
45−50
60−65
medium / 1080p
24−27
30−35
The average gaming FPS of Radeon HD 7970M in Battlefield 5 is 28% more, than Radeon HD 6990M.
low / 768p
45−50
50−55
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7970M in Call of Duty: Warzone is 10% more, than Radeon HD 6990M.
low / 768p
200−210
220−230
medium / 768p
170−180
190−200
ultra / 1080p
90−95
110−120
QHD / 1440p
50−55
75−80
4K / 2160p
30−33
40−45
high / 768p
130−140
160−170
The average gaming FPS of Radeon HD 7970M in Counter-Strike: Global Offensive is 18% more, than Radeon HD 6990M.
low / 768p
55−60
60−65
ultra / 1080p
35−40
45−50
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon HD 7970M in Cyberpunk 2077 is 17% more, than Radeon HD 6990M.
low / 768p
100−110
110−120
medium / 768p
90−95
100−110
ultra / 1080p
60−65
75−80
The average gaming FPS of Radeon HD 7970M in Dota 2 is 15% more, than Radeon HD 6990M.
high / 1080p
16−18
21−24
ultra / 1080p
14−16
20−22
QHD / 1440p
−
18−20
4K / 2160p
6−7
7−8
low / 720p
35−40
45−50
medium / 1080p
18−20
24−27
The average gaming FPS of Radeon HD 7970M in Far Cry 5 is 26% more, than Radeon HD 6990M.
high / 1080p
24−27
30−33
ultra / 1080p
18−20
21−24
QHD / 1440p
16−18
14−16
low / 720p
95−100
110−120
medium / 1080p
50−55
65−70
The average gaming FPS of Radeon HD 7970M in Fortnite is 19% more, than Radeon HD 6990M.
high / 1080p
24−27
30−35
ultra / 1080p
18−20
24−27
QHD / 1440p
8−9
12−14
4K / 2160p
−
12−14
low / 720p
50−55
60−65
medium / 1080p
27−30
35−40
The average gaming FPS of Radeon HD 7970M in Forza Horizon 4 is 30% more, than Radeon HD 6990M.
low / 768p
80−85
95−100
medium / 768p
70−75
85−90
high / 1080p
27−30
35−40
ultra / 1080p
10−12
14−16
QHD / 1440p
2−3
5−6
The average gaming FPS of Radeon HD 7970M in Grand Theft Auto V is 23% more, than Radeon HD 6990M.
high / 1080p
9−10
12−14
ultra / 1080p
7−8
9−10
4K / 2160p
2−3
2−3
low / 720p
27−30
35−40
medium / 1080p
12−14
16−18
The average gaming FPS of Radeon HD 7970M in Metro Exodus is 25% more, than Radeon HD 6990M.
low / 768p
110−120
110−120
ultra / 1080p
100−110
−
medium / 1080p
100−110
110−120
The average gaming FPS of Radeon HD 7970M in Minecraft is 4% more, than Radeon HD 6990M.
high / 1080p
21−24
−
ultra / 1080p
16−18
14−16
low / 720p
55−60
65−70
medium / 1080p
24−27
18−20
Radeon HD 6990M and Radeon HD 7970M have the same average FPS in PLAYERUNKNOWN'S BATTLEGROUNDS.
high / 1080p
14−16
14−16
ultra / 1080p
9−10
9−10
QHD / 1440p
0−1
0−1
low / 720p
27−30
35−40
medium / 1080p
16−18
18−20
The average gaming FPS of Radeon HD 7970M in Red Dead Redemption 2 is 17% more, than Radeon HD 6990M.
low / 768p
50−55
65−70
medium / 768p
30−35
40−45
high / 1080p
18−20
21−24
ultra / 1080p
10−11
12−14
4K / 2160p
8−9
7−8
The average gaming FPS of Radeon HD 7970M in The Witcher 3: Wild Hunt is 25% more, than Radeon HD 6990M.
low / 768p
100−105
90−95
medium / 768p
60−65
60−65
ultra / 1080p
30−35
40−45
high / 768p
50−55
55−60
The average gaming FPS of Radeon HD 7970M in World of Tanks is 1% more, than Radeon HD 6990M.
Full Specs
Radeon HD 6990M
Radeon HD 7970M
Architecture
Terascale 2
GCN
Code name
Blackcomb XTX
Wimbledon XT
Type
Laptop
Laptop
Release date
12 July 2011
1 May 2012
Pipelines
1120
1280
Core clock speed
715 MHz
850 MHz
Transistor count
1,700 million
2,800 million
Manufacturing process technology
40 nm
28 nm
Texture fill rate
40.04
68.00
Floating-point performance
1,601.6 gflops
2,176 gflops
Memory bus width
256 Bit
256 Bit
Memory clock speed
900 MHz
4800 MHz
Memory bandwidth
115.2 GB/s
153.6 GB/s
Shared memory
-
-
DirectX
11.2 (11_0)
12 (11_1)
Shader Model
5.0
5.1
OpenGL
4.4
4.6
OpenCL
1.2
1.2
Vulkan
N/A
1.2.131
Bitcoin / BTC (SHA256)
254 Mh/s
Laptop size
large
large
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