Radeon HD 6990 vs Radeon R7 M270DX
Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 6990 and Radeon R7 M270DX. 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 6990 and Radeon R7 M270DX. 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 R7 M270DX
Main Specs
Radeon HD 6990
Radeon R7 M270DX
Power consumption (TDP)
375 Watt
Interface
PCIe 2.0 x16
IGP
Supplementary power connectors
2x 8-pin
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
Display Connectors
1x DVI, 4x mini-DisplayPort
No outputs
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Radeon HD 6990 is connected by PCIe 2.0 x16, and Radeon R7 M270DX uses IGP interface.
Both cards are used in Desktops.
Radeon HD 6990 is build with TeraScale 3 architecture, and Radeon R7 M270DX - with GCN 3.0.
Core clock speed of Radeon R7 M270DX is 70 MHz higher, than Radeon HD 6990.
Radeon HD 6990 is manufactured by 40 nm process technology, and Radeon R7 M270DX - 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
2−3
ultra / 1080p
9−10
0−1
QHD / 1440p
3−4
0−1
low / 720p
30−35
12−14
medium / 1080p
18−20
3−4
The average gaming FPS of Radeon HD 6990 in Assassin's Creed Odyssey is 266% more, than Radeon R7 M270DX.
high / 1080p
24−27
−
ultra / 1080p
21−24
4−5
QHD / 1440p
7−8
0−1
4K / 2160p
5−6
−
low / 720p
50−55
14−16
medium / 1080p
27−30
5−6
The average gaming FPS of Radeon HD 6990 in Battlefield 5 is 325% more, than Radeon R7 M270DX.
low / 768p
45−50
50−55
high / 1080p
−
40−45
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon R7 M270DX in Call of Duty: Warzone is 10% more, than Radeon HD 6990.
low / 768p
210−220
120−130
medium / 768p
170−180
90−95
ultra / 1080p
95−100
35−40
QHD / 1440p
50−55
21−24
4K / 2160p
30−33
16−18
high / 768p
140−150
60−65
The average gaming FPS of Radeon HD 6990 in Counter-Strike: Global Offensive is 101% more, than Radeon R7 M270DX.
low / 768p
55−60
65−70
ultra / 1080p
40−45
18−20
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 6990 in Cyberpunk 2077 is 11% more, than Radeon R7 M270DX.
low / 768p
110−120
75−80
medium / 768p
90−95
45−50
ultra / 1080p
60−65
20−22
The average gaming FPS of Radeon HD 6990 in Dota 2 is 87% more, than Radeon R7 M270DX.
high / 1080p
18−20
2−3
ultra / 1080p
16−18
2−3
4K / 2160p
6−7
2−3
low / 720p
35−40
10−11
medium / 1080p
18−20
3−4
The average gaming FPS of Radeon HD 6990 in Far Cry 5 is 375% more, than Radeon R7 M270DX.
high / 1080p
24−27
−
ultra / 1080p
18−20
5−6
QHD / 1440p
16−18
3−4
low / 720p
95−100
50−55
medium / 1080p
50−55
10−11
The average gaming FPS of Radeon HD 6990 in Fortnite is 155% more, than Radeon R7 M270DX.
high / 1080p
24−27
5−6
ultra / 1080p
20−22
−
QHD / 1440p
9−10
3−4
4K / 2160p
−
2−3
low / 720p
50−55
16−18
medium / 1080p
27−30
7−8
The average gaming FPS of Radeon HD 6990 in Forza Horizon 4 is 262% more, than Radeon R7 M270DX.
low / 768p
85−90
40−45
medium / 768p
75−80
−
high / 1080p
30−33
3−4
ultra / 1080p
12−14
2−3
QHD / 1440p
3−4
0−1
medium / 720p
−
35−40
The average gaming FPS of Radeon HD 6990 in Grand Theft Auto V is 175% more, than Radeon R7 M270DX.
high / 1080p
9−10
1−2
ultra / 1080p
7−8
0−1
4K / 2160p
2−3
0−1
low / 720p
27−30
4−5
medium / 1080p
12−14
3−4
The average gaming FPS of Radeon HD 6990 in Metro Exodus is 466% more, than Radeon R7 M270DX.
low / 768p
110−120
90−95
high / 1080p
−
80−85
ultra / 1080p
100−110
70−75
medium / 1080p
100−110
85−90
The average gaming FPS of Radeon HD 6990 in Minecraft is 28% more, than Radeon R7 M270DX.
high / 1080p
21−24
−
ultra / 1080p
18−20
12−14
low / 720p
55−60
27−30
medium / 1080p
24−27
14−16
The average gaming FPS of Radeon HD 6990 in PLAYERUNKNOWN'S BATTLEGROUNDS is 88% more, than Radeon R7 M270DX.
high / 1080p
14−16
−
ultra / 1080p
9−10
−
QHD / 1440p
0−1
−
low / 720p
27−30
6−7
medium / 1080p
16−18
−
The average gaming FPS of Radeon HD 6990 in Red Dead Redemption 2 is 366% more, than Radeon R7 M270DX.
low / 768p
55−60
9−10
medium / 768p
30−35
7−8
high / 1080p
18−20
4−5
ultra / 1080p
10−12
3−4
4K / 2160p
8−9
1−2
The average gaming FPS of Radeon HD 6990 in The Witcher 3: Wild Hunt is 400% more, than Radeon R7 M270DX.
low / 768p
100−110
70−75
medium / 768p
60−65
35−40
ultra / 1080p
35−40
12−14
high / 768p
50−55
30−35
The average gaming FPS of Radeon HD 6990 in World of Tanks is 68% more, than Radeon R7 M270DX.
Full Specs
Radeon HD 6990
Radeon R7 M270DX
Architecture
TeraScale 3
GCN 3.0
Code name
Antilles
Topaz
Type
Desktop
Desktop
Release date
8 March 2011
11 June 2014
Pipelines
1536
384
Core clock speed
830 MHz
900 MHz
Boost Clock
940 MHz
Transistor count
2,640 million
1,550 million
Manufacturing process technology
40 nm
28 nm
Texture fill rate
79.68
22.56
Floating-point performance
2x 2,549.8 gflops
Length
295 mm
Memory bus width
256 Bit
Memory clock speed
5000 MHz
Memory bandwidth
160.0 GB/s
DirectX
11.2 (11_0)
12 (12_0)
Shader Model
5.0
6.3
OpenGL
4.4
4.6
OpenCL
1.2
2.0
Vulkan
N/A
1.2.131
Bitcoin / BTC (SHA256)
265 Mh/s
Ethereum / ETH (DaggerHashimoto)
24 Mh/s
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