Radeon HD 6990M vs Radeon R6 Kaveri
Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6990M and Radeon R6 Kaveri. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon HD 6990M and Radeon R6 Kaveri. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
Radeon HD 6990M and Radeon R6 Kaveri are Laptop Graphics Cards
Note: Radeon HD 6990M and Radeon R6 Kaveri 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 R6 Kaveri here:
Main Specs
Radeon HD 6990M
Radeon R6 Kaveri
Power consumption (TDP)
100 Watt
Interface
MXM-B (3.0)
Supplementary power connectors
None
Memory type
GDDR5
Maximum RAM amount
2 GB
Display Connectors
No outputs
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Both cards are used in Laptops.
Radeon HD 6990M is build with Terascale 2 architecture, and Radeon R6 Kaveri - with GCN 1.1.
Core clock speed of Radeon HD 6990M is 182 MHz higher, than Radeon R6 Kaveri.
Radeon HD 6990M is manufactured by 40 nm process technology, and Radeon R6 Kaveri - by 28 nm process technology.
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
0−1
ultra / 1080p
8−9
−
QHD / 1440p
3−4
0−1
low / 720p
30−33
1−2
medium / 1080p
16−18
0−1
The average gaming FPS of Radeon HD 6990M in Assassin's Creed Odyssey is 3000% more, than Radeon R6 Kaveri.
high / 1080p
21−24
−
ultra / 1080p
18−20
−
QHD / 1440p
6−7
0−1
4K / 2160p
5−6
−
low / 720p
45−50
0−1
medium / 1080p
24−27
−
low / 768p
45−50
50−55
high / 1080p
−
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon R6 Kaveri in Call of Duty: Warzone is 10% more, than Radeon HD 6990M.
low / 768p
200−210
60−65
medium / 768p
170−180
27−30
ultra / 1080p
90−95
7−8
QHD / 1440p
50−55
−
4K / 2160p
30−33
−
high / 768p
130−140
16−18
The average gaming FPS of Radeon HD 6990M in Counter-Strike: Global Offensive is 439% more, than Radeon R6 Kaveri.
low / 768p
55−60
70−75
ultra / 1080p
35−40
0−1
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon R6 Kaveri in Cyberpunk 2077 is 15% more, than Radeon HD 6990M.
low / 768p
100−110
45−50
medium / 768p
90−95
10−11
ultra / 1080p
60−65
0−1
The average gaming FPS of Radeon HD 6990M in Dota 2 is 237% more, than Radeon R6 Kaveri.
high / 1080p
16−18
−
ultra / 1080p
14−16
−
4K / 2160p
6−7
−
low / 720p
35−40
0−1
medium / 1080p
18−20
−
high / 1080p
24−27
−
ultra / 1080p
18−20
−
QHD / 1440p
16−18
−
low / 720p
95−100
21−24
medium / 1080p
50−55
0−1
The average gaming FPS of Radeon HD 6990M in Fortnite is 340% more, than Radeon R6 Kaveri.
high / 1080p
24−27
0−1
ultra / 1080p
18−20
−
QHD / 1440p
8−9
0−1
low / 720p
50−55
0−1
medium / 1080p
27−30
0−1
low / 768p
80−85
18−20
medium / 768p
70−75
−
high / 1080p
27−30
0−1
ultra / 1080p
10−12
−
QHD / 1440p
2−3
0−1
medium / 720p
−
12−14
The average gaming FPS of Radeon HD 6990M in Grand Theft Auto V is 331% more, than Radeon R6 Kaveri.
high / 1080p
9−10
−
ultra / 1080p
7−8
−
4K / 2160p
2−3
−
low / 720p
27−30
0−1
medium / 1080p
12−14
−
low / 768p
110−120
75−80
high / 1080p
−
27−30
ultra / 1080p
100−110
−
medium / 1080p
100−110
−
The average gaming FPS of Radeon HD 6990M in Minecraft is 49% more, than Radeon R6 Kaveri.
high / 1080p
21−24
−
ultra / 1080p
16−18
−
low / 720p
55−60
8−9
medium / 1080p
24−27
−
The average gaming FPS of Radeon HD 6990M in PLAYERUNKNOWN'S BATTLEGROUNDS is 612% more, than Radeon R6 Kaveri.
high / 1080p
14−16
−
ultra / 1080p
9−10
−
QHD / 1440p
0−1
−
low / 720p
27−30
0−1
medium / 1080p
16−18
−
low / 768p
50−55
0−1
medium / 768p
30−35
−
high / 1080p
18−20
−
ultra / 1080p
10−11
−
4K / 2160p
8−9
−
low / 768p
100−105
45−50
medium / 768p
60−65
14−16
ultra / 1080p
30−35
0−1
high / 768p
50−55
12−14
The average gaming FPS of Radeon HD 6990M in World of Tanks is 188% more, than Radeon R6 Kaveri.
Full Specs
Radeon HD 6990M
Radeon R6 Kaveri
Architecture
Terascale 2
GCN 1.1
Code name
Blackcomb XTX
Kaveri
Type
Laptop
Laptop
Release date
12 July 2011
4 June 2014
Pipelines
1120
384
Core clock speed
715 MHz
533 MHz
Boost Clock
654 MHz
Transistor count
1,700 million
2410 Million
Manufacturing process technology
40 nm
28 nm
Texture fill rate
40.04
Floating-point performance
1,601.6 gflops
Memory bus width
256 Bit
64/128 Bit
Memory clock speed
900 MHz
Memory bandwidth
115.2 GB/s
Shared memory
-
+
DirectX
11.2 (11_0)
DirectX 12 (FL 12_0), Shader 5.0
Shader Model
5.0
OpenGL
4.4
OpenCL
1.2
Vulkan
N/A
Laptop size
large
medium sized
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