Radeon HD 7990 vs Radeon R7 M270DX
Find out if it is worth upgrading your current GPU setup by comparing Radeon HD 7990 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 7990 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 7990
Radeon R7 M270DX
Power consumption (TDP)
375 Watt
Interface
PCIe 3.0 x16
IGP
Supplementary power connectors
2x 8-pin
Memory type
GDDR5
System Shared
Maximum RAM amount
3 GB
Display Connectors
1x DVI, 4x mini-DisplayPort
No outputs
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Radeon HD 7990 is connected by PCIe 3.0 x16, and Radeon R7 M270DX uses IGP interface.
Both cards are used in Desktops.
Radeon HD 7990 is build with GCN 1.0 architecture, and Radeon R7 M270DX - with GCN 3.0.
Core clock speed of Radeon HD 7990 is 50 MHz higher, than Radeon R7 M270DX.
Radeon HD 7990 and Radeon R7 M270DX are manufactured 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
35−40
2−3
ultra / 1080p
21−24
0−1
QHD / 1440p
16−18
0−1
4K / 2160p
10−11
−
low / 720p
60−65
12−14
medium / 1080p
40−45
3−4
The average gaming FPS of Radeon HD 7990 in Assassin's Creed Odyssey is 683% more, than Radeon R7 M270DX.
high / 1080p
55−60
−
ultra / 1080p
45−50
4−5
QHD / 1440p
35−40
0−1
4K / 2160p
18−20
−
low / 720p
100−110
14−16
medium / 1080p
60−65
5−6
The average gaming FPS of Radeon HD 7990 in Battlefield 5 is 787% more, than Radeon R7 M270DX.
low / 768p
50−55
50−55
high / 1080p
−
40−45
QHD / 1440p
0−1
0−1
Radeon HD 7990 and Radeon R7 M270DX have the same average FPS in Call of Duty: Warzone.
low / 768p
250−260
120−130
medium / 768p
220−230
90−95
ultra / 1080p
180−190
35−40
QHD / 1440p
110−120
21−24
4K / 2160p
70−75
16−18
high / 768p
210−220
60−65
The average gaming FPS of Radeon HD 7990 in Counter-Strike: Global Offensive is 200% more, than Radeon R7 M270DX.
low / 768p
60−65
65−70
ultra / 1080p
−
18−20
medium / 1080p
55−60
45−50
The average gaming FPS of Radeon HD 7990 in Cyberpunk 2077 is 5% more, than Radeon R7 M270DX.
low / 768p
120−130
75−80
medium / 768p
110−120
45−50
ultra / 1080p
100−110
20−22
The average gaming FPS of Radeon HD 7990 in Dota 2 is 139% more, than Radeon R7 M270DX.
high / 1080p
45−50
2−3
ultra / 1080p
40−45
2−3
QHD / 1440p
27−30
−
4K / 2160p
14−16
2−3
low / 720p
80−85
10−11
medium / 1080p
45−50
3−4
The average gaming FPS of Radeon HD 7990 in Far Cry 5 is 1075% more, than Radeon R7 M270DX.
high / 1080p
60−65
−
ultra / 1080p
45−50
5−6
QHD / 1440p
27−30
3−4
4K / 2160p
27−30
−
low / 720p
180−190
50−55
medium / 1080p
110−120
10−11
The average gaming FPS of Radeon HD 7990 in Fortnite is 422% more, than Radeon R7 M270DX.
high / 1080p
60−65
5−6
ultra / 1080p
45−50
−
QHD / 1440p
30−35
3−4
4K / 2160p
24−27
2−3
low / 720p
100−110
16−18
medium / 1080p
65−70
7−8
The average gaming FPS of Radeon HD 7990 in Forza Horizon 4 is 728% more, than Radeon R7 M270DX.
low / 768p
140−150
40−45
medium / 768p
120−130
−
high / 1080p
70−75
3−4
ultra / 1080p
30−35
2−3
QHD / 1440p
21−24
0−1
medium / 720p
−
35−40
The average gaming FPS of Radeon HD 7990 in Grand Theft Auto V is 418% more, than Radeon R7 M270DX.
high / 1080p
24−27
1−2
ultra / 1080p
20−22
0−1
QHD / 1440p
16−18
−
4K / 2160p
8−9
0−1
low / 720p
65−70
4−5
medium / 1080p
30−35
3−4
The average gaming FPS of Radeon HD 7990 in Metro Exodus is 1266% more, than Radeon R7 M270DX.
low / 768p
130−140
90−95
high / 1080p
−
80−85
ultra / 1080p
−
70−75
medium / 1080p
120−130
85−90
The average gaming FPS of Radeon HD 7990 in Minecraft is 44% more, than Radeon R7 M270DX.
ultra / 1080p
14−16
12−14
low / 720p
100−110
27−30
medium / 1080p
18−20
14−16
The average gaming FPS of Radeon HD 7990 in PLAYERUNKNOWN'S BATTLEGROUNDS is 155% more, than Radeon R7 M270DX.
high / 1080p
24−27
−
ultra / 1080p
16−18
−
QHD / 1440p
10−11
−
4K / 2160p
7−8
−
low / 720p
65−70
6−7
medium / 1080p
35−40
−
The average gaming FPS of Radeon HD 7990 in Red Dead Redemption 2 is 1016% more, than Radeon R7 M270DX.
low / 768p
130−140
9−10
medium / 768p
85−90
7−8
high / 1080p
45−50
4−5
ultra / 1080p
24−27
3−4
4K / 2160p
16−18
1−2
The average gaming FPS of Radeon HD 7990 in The Witcher 3: Wild Hunt is 1140% more, than Radeon R7 M270DX.
low / 768p
90−95
70−75
medium / 768p
60−65
35−40
ultra / 1080p
50−55
12−14
high / 768p
60−65
30−35
The average gaming FPS of Radeon HD 7990 in World of Tanks is 76% more, than Radeon R7 M270DX.
Full Specs
Radeon HD 7990
Radeon R7 M270DX
Architecture
GCN 1.0
GCN 3.0
Code name
Malta
Topaz
Type
Desktop
Desktop
Release date
24 April 2013
11 June 2014
Pipelines
2048
384
Core clock speed
950 MHz
900 MHz
Boost Clock
1000 MHz
940 MHz
Transistor count
4,313 million
1,550 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
128.0
22.56
Floating-point performance
2x 4,096 gflops
Length
307 mm
Memory bus width
384 Bit
Memory clock speed
6000 MHz
Memory bandwidth
288.0 GB/s
DirectX
12 (11_1)
12 (12_0)
Shader Model
5.1
6.3
OpenGL
4.6
4.6
OpenCL
1.2
2.0
Vulkan
1.2.131
1.2.131
Bitcoin / BTC (SHA256)
459 Mh/s
Ethereum / ETH (DaggerHashimoto)
44 Mh/s
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