Radeon HD 6990M Crossfire vs Radeon R7 M275DX
When comparing Radeon HD 6990M Crossfire and Radeon R7 M275DX, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Radeon HD 6990M Crossfire and Radeon R7 M275DX is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
Radeon HD 6990M Crossfire and Radeon R7 M275DX are Laptop Graphics Cards
Note: Radeon HD 6990M Crossfire and Radeon R7 M275DX 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 R7 M275DX here:
Main Specs
Radeon HD 6990M Crossfire
Radeon R7 M275DX
Memory type
GDDR5
DDR3
Maximum RAM amount
2x2 GB
Check Price
Check Price
Both cards are used in Laptops.
Radeon HD 6990M Crossfire is build with Terascale 2 architecture, and Radeon R7 M275DX - with GCN.
Radeon HD 6990M Crossfire is manufactured by 40 nm process technology, and Radeon R7 M275DX - 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
9−10
ultra / 1080p
21−24
5−6
QHD / 1440p
16−18
0−1
4K / 2160p
10−11
−
low / 720p
60−65
21−24
medium / 1080p
40−45
10−12
The average gaming FPS of Radeon HD 6990M Crossfire in Assassin's Creed Odyssey is 241% more, than Radeon R7 M275DX.
high / 1080p
55−60
14−16
ultra / 1080p
45−50
12−14
QHD / 1440p
35−40
0−1
4K / 2160p
18−20
−
low / 720p
100−110
30−35
medium / 1080p
60−65
16−18
The average gaming FPS of Radeon HD 6990M Crossfire in Battlefield 5 is 257% more, than Radeon R7 M275DX.
low / 768p
50−55
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 6990M Crossfire in Call of Duty: Warzone is 10% more, than Radeon R7 M275DX.
low / 768p
250−260
160−170
medium / 768p
220−230
130−140
ultra / 1080p
180−190
65−70
QHD / 1440p
110−120
35−40
4K / 2160p
70−75
27−30
high / 768p
210−220
100−110
The average gaming FPS of Radeon HD 6990M Crossfire in Counter-Strike: Global Offensive is 98% more, than Radeon R7 M275DX.
low / 768p
60−65
55−60
ultra / 1080p
−
24−27
medium / 1080p
55−60
45−50
The average gaming FPS of Radeon HD 6990M Crossfire in Cyberpunk 2077 is 15% more, than Radeon R7 M275DX.
low / 768p
120−130
90−95
medium / 768p
110−120
70−75
ultra / 1080p
100−110
40−45
The average gaming FPS of Radeon HD 6990M Crossfire in Dota 2 is 66% more, than Radeon R7 M275DX.
high / 1080p
45−50
10−12
ultra / 1080p
40−45
10−11
QHD / 1440p
27−30
−
4K / 2160p
14−16
4−5
low / 720p
80−85
24−27
medium / 1080p
45−50
12−14
The average gaming FPS of Radeon HD 6990M Crossfire in Far Cry 5 is 291% more, than Radeon R7 M275DX.
high / 1080p
60−65
18−20
ultra / 1080p
45−50
12−14
QHD / 1440p
27−30
−
4K / 2160p
27−30
−
low / 720p
180−190
70−75
medium / 1080p
110−120
30−35
The average gaming FPS of Radeon HD 6990M Crossfire in Fortnite is 200% more, than Radeon R7 M275DX.
high / 1080p
60−65
16−18
ultra / 1080p
45−50
14−16
QHD / 1440p
30−35
3−4
4K / 2160p
24−27
−
low / 720p
100−110
30−35
medium / 1080p
65−70
18−20
The average gaming FPS of Radeon HD 6990M Crossfire in Forza Horizon 4 is 270% more, than Radeon R7 M275DX.
low / 768p
140−150
60−65
medium / 768p
120−130
55−60
high / 1080p
70−75
18−20
ultra / 1080p
30−35
8−9
QHD / 1440p
21−24
0−1
The average gaming FPS of Radeon HD 6990M Crossfire in Grand Theft Auto V is 158% more, than Radeon R7 M275DX.
high / 1080p
24−27
6−7
ultra / 1080p
20−22
4−5
QHD / 1440p
16−18
−
4K / 2160p
8−9
1−2
low / 720p
65−70
18−20
medium / 1080p
30−35
8−9
The average gaming FPS of Radeon HD 6990M Crossfire in Metro Exodus is 287% more, than Radeon R7 M275DX.
low / 768p
130−140
100−110
high / 1080p
−
95−100
ultra / 1080p
−
85−90
medium / 1080p
120−130
95−100
The average gaming FPS of Radeon HD 6990M Crossfire in Minecraft is 28% more, than Radeon R7 M275DX.
high / 1080p
−
18−20
ultra / 1080p
14−16
14−16
low / 720p
100−110
40−45
medium / 1080p
18−20
18−20
The average gaming FPS of Radeon HD 6990M Crossfire in PLAYERUNKNOWN'S BATTLEGROUNDS is 84% more, than Radeon R7 M275DX.
high / 1080p
24−27
12−14
ultra / 1080p
16−18
8−9
QHD / 1440p
10−11
0−1
4K / 2160p
7−8
−
low / 720p
65−70
16−18
medium / 1080p
35−40
12−14
The average gaming FPS of Radeon HD 6990M Crossfire in Red Dead Redemption 2 is 200% more, than Radeon R7 M275DX.
low / 768p
130−140
30−35
medium / 768p
85−90
21−24
high / 1080p
45−50
12−14
ultra / 1080p
24−27
7−8
4K / 2160p
16−18
7−8
The average gaming FPS of Radeon HD 6990M Crossfire in The Witcher 3: Wild Hunt is 287% more, than Radeon R7 M275DX.
low / 768p
90−95
90−95
medium / 768p
60−65
50−55
ultra / 1080p
50−55
24−27
high / 768p
60−65
40−45
The average gaming FPS of Radeon HD 6990M Crossfire in World of Tanks is 26% more, than Radeon R7 M275DX.
Full Specs
Radeon HD 6990M Crossfire
Radeon R7 M275DX
Architecture
Terascale 2
GCN
Code name
Blackcomb XTX
Type
Laptop
Laptop
Release date
12 July 2011
4 June 2014
Pipelines
2240
896
Core clock speed
715 MHz
Transistor count
2x1700 Million
Manufacturing process technology
40 nm
28 nm
Memory bus width
256 Bit
Memory clock speed
900 MHz
Shared memory
-
+
DirectX
DirectX 11, Shader 5.0
DirectX 12, Shader 5.0
Laptop size
large
medium sized
Eyefinity
+
AppAcceleration
+
Check Price
Check Price