Radeon HD 6990M Crossfire vs Radeon HD 8970M
If you are going to buy a new graphics card and are choosing between Radeon HD 6990M Crossfire and Radeon HD 8970M, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon HD 6990M Crossfire stacks up against Radeon HD 8970M, check out specs charts below.
Radeon HD 6990M Crossfire and Radeon HD 8970M are Laptop Graphics Cards
Note: Radeon HD 6990M Crossfire and Radeon HD 8970M 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 8970M here:
Main Specs
Radeon HD 6990M Crossfire
Radeon HD 8970M
Power consumption (TDP)
100 Watt
Interface
PCIe 3.0 x16
Memory type
GDDR5
GDDR5
Maximum RAM amount
2x2 GB
4 GB
Display Connectors
No outputs
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Radeon HD 8970M has 2 GB more memory, than Radeon HD 6990M Crossfire.
Both cards are used in Laptops.
Radeon HD 6990M Crossfire is build with Terascale 2 architecture, and Radeon HD 8970M - with GCN.
Core clock speed of Radeon HD 8970M is 135 MHz higher, than Radeon HD 6990M Crossfire.
Radeon HD 6990M Crossfire is manufactured by 40 nm process technology, and Radeon HD 8970M - by 28 nm process technology.
Memory clock speed of Radeon HD 8970M is 3900 MHz higher, than Radeon HD 6990M Crossfire.
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
35−40
20−22
ultra / 1080p
21−24
12−14
QHD / 1440p
16−18
6−7
4K / 2160p
10−11
5−6
low / 720p
60−65
35−40
medium / 1080p
40−45
24−27
The average gaming FPS of Radeon HD 6990M Crossfire in Assassin's Creed Odyssey is 77% more, than Radeon HD 8970M.
high / 1080p
55−60
30−35
ultra / 1080p
45−50
27−30
QHD / 1440p
35−40
10−12
4K / 2160p
18−20
7−8
low / 720p
100−110
65−70
medium / 1080p
60−65
35−40
The average gaming FPS of Radeon HD 6990M Crossfire in Battlefield 5 is 80% more, than Radeon HD 8970M.
low / 768p
50−55
50−55
QHD / 1440p
0−1
0−1
Radeon HD 6990M Crossfire and Radeon HD 8970M have the same average FPS in Call of Duty: Warzone.
low / 768p
250−260
230−240
medium / 768p
220−230
200−210
ultra / 1080p
180−190
110−120
QHD / 1440p
110−120
85−90
4K / 2160p
70−75
45−50
high / 768p
210−220
160−170
The average gaming FPS of Radeon HD 6990M Crossfire in Counter-Strike: Global Offensive is 24% more, than Radeon HD 8970M.
low / 768p
60−65
60−65
ultra / 1080p
−
50−55
medium / 1080p
55−60
55−60
Radeon HD 6990M Crossfire and Radeon HD 8970M have the same average FPS in Cyberpunk 2077.
low / 768p
120−130
120−130
medium / 768p
110−120
100−110
ultra / 1080p
100−110
75−80
The average gaming FPS of Radeon HD 6990M Crossfire in Dota 2 is 12% more, than Radeon HD 8970M.
high / 1080p
45−50
24−27
ultra / 1080p
40−45
21−24
QHD / 1440p
27−30
18−20
4K / 2160p
14−16
7−8
low / 720p
80−85
50−55
medium / 1080p
45−50
24−27
The average gaming FPS of Radeon HD 6990M Crossfire in Far Cry 5 is 72% more, than Radeon HD 8970M.
high / 1080p
60−65
30−35
ultra / 1080p
45−50
24−27
QHD / 1440p
27−30
14−16
4K / 2160p
27−30
−
low / 720p
180−190
120−130
medium / 1080p
110−120
70−75
The average gaming FPS of Radeon HD 6990M Crossfire in Fortnite is 61% more, than Radeon HD 8970M.
high / 1080p
60−65
30−35
ultra / 1080p
45−50
24−27
QHD / 1440p
30−35
12−14
4K / 2160p
24−27
12−14
low / 720p
100−110
65−70
medium / 1080p
65−70
35−40
The average gaming FPS of Radeon HD 6990M Crossfire in Forza Horizon 4 is 80% more, than Radeon HD 8970M.
low / 768p
140−150
100−110
medium / 768p
120−130
90−95
high / 1080p
70−75
40−45
ultra / 1080p
30−35
16−18
QHD / 1440p
21−24
6−7
The average gaming FPS of Radeon HD 6990M Crossfire in Grand Theft Auto V is 51% more, than Radeon HD 8970M.
high / 1080p
24−27
12−14
ultra / 1080p
20−22
10−11
QHD / 1440p
16−18
−
4K / 2160p
8−9
2−3
low / 720p
65−70
35−40
medium / 1080p
30−35
16−18
The average gaming FPS of Radeon HD 6990M Crossfire in Metro Exodus is 93% more, than Radeon HD 8970M.
low / 768p
130−140
120−130
medium / 1080p
120−130
110−120
The average gaming FPS of Radeon HD 6990M Crossfire in Minecraft is 8% more, than Radeon HD 8970M.
ultra / 1080p
14−16
14−16
low / 720p
100−110
70−75
medium / 1080p
18−20
18−20
The average gaming FPS of Radeon HD 6990M Crossfire in PLAYERUNKNOWN'S BATTLEGROUNDS is 31% more, than Radeon HD 8970M.
high / 1080p
24−27
14−16
ultra / 1080p
16−18
10−11
QHD / 1440p
10−11
1−2
4K / 2160p
7−8
1−2
low / 720p
65−70
35−40
medium / 1080p
35−40
20−22
The average gaming FPS of Radeon HD 6990M Crossfire in Red Dead Redemption 2 is 92% more, than Radeon HD 8970M.
low / 768p
130−140
70−75
medium / 768p
85−90
45−50
high / 1080p
45−50
24−27
ultra / 1080p
24−27
14−16
4K / 2160p
16−18
8−9
The average gaming FPS of Radeon HD 6990M Crossfire in The Witcher 3: Wild Hunt is 87% more, than Radeon HD 8970M.
low / 768p
90−95
90−95
medium / 768p
60−65
60−65
ultra / 1080p
50−55
40−45
high / 768p
60−65
55−60
The average gaming FPS of Radeon HD 6990M Crossfire in World of Tanks is 6% more, than Radeon HD 8970M.
Full Specs
Radeon HD 6990M Crossfire
Radeon HD 8970M
Architecture
Terascale 2
GCN
Code name
Blackcomb XTX
Neptune
Type
Laptop
Laptop
Release date
12 July 2011
15 May 2013
Pipelines
2240
1280
Core clock speed
715 MHz
850 MHz
Boost Clock
900 MHz
Transistor count
2x1700 Million
2,800 million
Manufacturing process technology
40 nm
28 nm
Texture fill rate
72.00
Floating-point performance
2,304 gflops
Memory bus width
256 Bit
256 Bit
Memory clock speed
900 MHz
4800 MHz
Memory bandwidth
153.6 GB/s
Shared memory
-
-
DirectX
DirectX 11, Shader 5.0
12 (11_1)
Shader Model
5.1
OpenGL
4.6
OpenCL
1.2
Vulkan
1.2.131
Bitcoin / BTC (SHA256)
273 Mh/s
Laptop size
large
large
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