Radeon HD 6990 vs Radeon HD 8970M
In this comparison between Radeon HD 6990 and Radeon HD 8970M 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 Radeon HD 6990 will be the best choice, for others Radeon HD 8970M will be their preference. Study the comparison tables below and make your choice.
Radeon HD 8970M is a Laptop Graphics Card
Note: Radeon HD 8970M is only used in laptop graphics. It has 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 8970M here:
Main Specs
Radeon HD 6990
Radeon HD 8970M
Power consumption (TDP)
375 Watt
100 Watt
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 8-pin
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Display Connectors
1x DVI, 4x mini-DisplayPort
No outputs
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Radeon HD 6990 has 275% more power consumption, than Radeon HD 8970M.
Radeon HD 6990 is connected by PCIe 2.0 x16, and Radeon HD 8970M uses PCIe 3.0 x16 interface.
Radeon HD 8970M has 2 GB more memory, than Radeon HD 6990.
Radeon HD 6990 is used in Desktops, and Radeon HD 8970M - in Laptops.
Radeon HD 6990 is build with TeraScale 3 architecture, and Radeon HD 8970M - with GCN.
Core clock speed of Radeon HD 8970M is 20 MHz higher, than Radeon HD 6990.
Radeon HD 6990 is manufactured by 40 nm process technology, and Radeon HD 8970M - by 28 nm process technology.
Memory clock speed of Radeon HD 6990 is 200 MHz higher, than Radeon HD 8970M.
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
20−22
ultra / 1080p
9−10
12−14
QHD / 1440p
3−4
6−7
4K / 2160p
−
5−6
low / 720p
30−35
35−40
medium / 1080p
18−20
24−27
The average gaming FPS of Radeon HD 8970M in Assassin's Creed Odyssey is 33% more, than Radeon HD 6990.
high / 1080p
24−27
30−35
ultra / 1080p
21−24
27−30
QHD / 1440p
7−8
10−12
4K / 2160p
5−6
7−8
low / 720p
50−55
65−70
medium / 1080p
27−30
35−40
The average gaming FPS of Radeon HD 8970M in Battlefield 5 is 30% more, than Radeon HD 6990.
low / 768p
45−50
50−55
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 8970M in Call of Duty: Warzone is 10% more, than Radeon HD 6990.
low / 768p
210−220
230−240
medium / 768p
170−180
200−210
ultra / 1080p
95−100
110−120
QHD / 1440p
50−55
85−90
4K / 2160p
30−33
45−50
high / 768p
140−150
160−170
The average gaming FPS of Radeon HD 8970M in Counter-Strike: Global Offensive is 19% more, than Radeon HD 6990.
low / 768p
55−60
60−65
ultra / 1080p
40−45
50−55
medium / 1080p
45−50
55−60
The average gaming FPS of Radeon HD 8970M in Cyberpunk 2077 is 16% more, than Radeon HD 6990.
low / 768p
110−120
120−130
medium / 768p
90−95
100−110
ultra / 1080p
60−65
75−80
The average gaming FPS of Radeon HD 8970M in Dota 2 is 13% more, than Radeon HD 6990.
high / 1080p
18−20
24−27
ultra / 1080p
16−18
21−24
QHD / 1440p
−
18−20
4K / 2160p
6−7
7−8
low / 720p
35−40
50−55
medium / 1080p
18−20
24−27
The average gaming FPS of Radeon HD 8970M in Far Cry 5 is 36% more, than Radeon HD 6990.
high / 1080p
24−27
30−35
ultra / 1080p
18−20
24−27
QHD / 1440p
16−18
14−16
low / 720p
95−100
120−130
medium / 1080p
50−55
70−75
The average gaming FPS of Radeon HD 8970M in Fortnite is 28% more, than Radeon HD 6990.
high / 1080p
24−27
30−35
ultra / 1080p
20−22
24−27
QHD / 1440p
9−10
12−14
4K / 2160p
−
12−14
low / 720p
50−55
65−70
medium / 1080p
27−30
35−40
The average gaming FPS of Radeon HD 8970M in Forza Horizon 4 is 29% more, than Radeon HD 6990.
low / 768p
85−90
100−110
medium / 768p
75−80
90−95
high / 1080p
30−33
40−45
ultra / 1080p
12−14
16−18
QHD / 1440p
3−4
6−7
The average gaming FPS of Radeon HD 8970M in Grand Theft Auto V is 23% more, than Radeon HD 6990.
high / 1080p
9−10
12−14
ultra / 1080p
7−8
10−11
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 8970M in Metro Exodus is 33% more, than Radeon HD 6990.
low / 768p
110−120
120−130
ultra / 1080p
100−110
−
medium / 1080p
100−110
110−120
The average gaming FPS of Radeon HD 8970M in Minecraft is 9% more, than Radeon HD 6990.
high / 1080p
21−24
−
ultra / 1080p
18−20
14−16
low / 720p
55−60
70−75
medium / 1080p
24−27
18−20
The average gaming FPS of Radeon HD 8970M in PLAYERUNKNOWN'S BATTLEGROUNDS is 2% more, than Radeon HD 6990.
high / 1080p
14−16
14−16
ultra / 1080p
9−10
10−11
QHD / 1440p
0−1
1−2
4K / 2160p
−
1−2
low / 720p
27−30
35−40
medium / 1080p
16−18
20−22
The average gaming FPS of Radeon HD 8970M in Red Dead Redemption 2 is 23% more, than Radeon HD 6990.
low / 768p
55−60
70−75
medium / 768p
30−35
45−50
high / 1080p
18−20
24−27
ultra / 1080p
10−12
14−16
4K / 2160p
8−9
8−9
The average gaming FPS of Radeon HD 8970M in The Witcher 3: Wild Hunt is 32% more, than Radeon HD 6990.
low / 768p
100−110
90−95
medium / 768p
60−65
60−65
ultra / 1080p
35−40
40−45
high / 768p
50−55
55−60
The average gaming FPS of Radeon HD 6990 in World of Tanks is 1% more, than Radeon HD 8970M.
Full Specs
Radeon HD 6990
Radeon HD 8970M
Architecture
TeraScale 3
GCN
Code name
Antilles
Neptune
Type
Desktop
Laptop
Release date
8 March 2011
15 May 2013
Pipelines
1536
1280
Core clock speed
830 MHz
850 MHz
Boost Clock
900 MHz
Transistor count
2,640 million
2,800 million
Manufacturing process technology
40 nm
28 nm
Texture fill rate
79.68
72.00
Floating-point performance
2x 2,549.8 gflops
2,304 gflops
Length
295 mm
Memory bus width
256 Bit
256 Bit
Memory clock speed
5000 MHz
4800 MHz
Memory bandwidth
160.0 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)
265 Mh/s
273 Mh/s
Laptop size
large
Ethereum / ETH (DaggerHashimoto)
24 Mh/s
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