GeForce GT 755M SLI vs Radeon HD 6990M
When choosing between GeForce GT 755M SLI and Radeon HD 6990M, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GT 755M SLI and Radeon HD 6990M.
GeForce GT 755M SLI and Radeon HD 6990M are Laptop Graphics Cards
Note: GeForce GT 755M SLI and Radeon HD 6990M 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 GeForce GT 755M SLI or Radeon HD 6990M here:
Main Specs
GeForce GT 755M SLI
Radeon HD 6990M
Power consumption (TDP)
2x ~50 Watt
100 Watt
Interface
MXM-B (3.0)
Supplementary power connectors
None
Memory type
GDDR5
GDDR5
Maximum RAM amount
2x 2 GB
2 GB
Display Connectors
No outputs
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Radeon HD 6990M has 4900% more power consumption, than GeForce GT 755M SLI.
GeForce GT 755M SLI and Radeon HD 6990M have maximum RAM of 2 GB.
Both cards are used in Laptops.
GeForce GT 755M SLI is build with Kepler architecture, and Radeon HD 6990M - with Terascale 2.
Core clock speed of GeForce GT 755M SLI is 265 MHz higher, than Radeon HD 6990M.
GeForce GT 755M SLI is manufactured by 28 nm process technology, and Radeon HD 6990M - by 40 nm process technology.
Memory clock speed of GeForce GT 755M SLI is 4500 MHz higher, than Radeon HD 6990M.
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
14−16
ultra / 1080p
8−9
8−9
QHD / 1440p
2−3
3−4
low / 720p
30−35
30−33
medium / 1080p
18−20
16−18
GeForce GT 755M SLI and Radeon HD 6990M have the same average FPS in Assassin's Creed Odyssey.
high / 1080p
21−24
21−24
ultra / 1080p
18−20
18−20
QHD / 1440p
2−3
6−7
4K / 2160p
−
5−6
low / 720p
50−55
45−50
medium / 1080p
24−27
24−27
GeForce GT 755M SLI and Radeon HD 6990M have the same average FPS in Battlefield 5.
low / 768p
50−55
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce GT 755M SLI in Call of Duty: Warzone is 10% more, than Radeon HD 6990M.
low / 768p
200−210
200−210
medium / 768p
170−180
170−180
ultra / 1080p
90−95
90−95
QHD / 1440p
50−55
50−55
4K / 2160p
24−27
30−33
high / 768p
140−150
130−140
GeForce GT 755M SLI and Radeon HD 6990M have the same average FPS in Counter-Strike: Global Offensive.
low / 768p
60−65
55−60
ultra / 1080p
40−45
35−40
medium / 1080p
55−60
45−50
The average gaming FPS of GeForce GT 755M SLI in Cyberpunk 2077 is 14% more, than Radeon HD 6990M.
low / 768p
110−120
100−110
medium / 768p
95−100
90−95
ultra / 1080p
60−65
60−65
The average gaming FPS of GeForce GT 755M SLI in Dota 2 is 5% more, than Radeon HD 6990M.
high / 1080p
16−18
16−18
ultra / 1080p
14−16
14−16
4K / 2160p
5−6
6−7
low / 720p
35−40
35−40
medium / 1080p
18−20
18−20
The average gaming FPS of Radeon HD 6990M in Far Cry 5 is 5% more, than GeForce GT 755M SLI.
high / 1080p
24−27
24−27
ultra / 1080p
18−20
18−20
QHD / 1440p
12−14
16−18
low / 720p
95−100
95−100
medium / 1080p
50−55
50−55
The average gaming FPS of Radeon HD 6990M in Fortnite is 2% more, than GeForce GT 755M SLI.
high / 1080p
24−27
24−27
ultra / 1080p
18−20
18−20
QHD / 1440p
7−8
8−9
low / 720p
50−55
50−55
medium / 1080p
27−30
27−30
GeForce GT 755M SLI and Radeon HD 6990M have the same average FPS in Forza Horizon 4.
low / 768p
85−90
80−85
medium / 768p
75−80
70−75
high / 1080p
27−30
27−30
ultra / 1080p
10−12
10−12
QHD / 1440p
1−2
2−3
The average gaming FPS of GeForce GT 755M SLI in Grand Theft Auto V is 5% more, than Radeon HD 6990M.
high / 1080p
9−10
9−10
ultra / 1080p
7−8
7−8
4K / 2160p
0−1
2−3
low / 720p
27−30
27−30
medium / 1080p
12−14
12−14
GeForce GT 755M SLI and Radeon HD 6990M have the same average FPS in Metro Exodus.
low / 768p
110−120
110−120
ultra / 1080p
100−110
100−110
medium / 1080p
100−110
100−110
GeForce GT 755M SLI and Radeon HD 6990M have the same average FPS in Minecraft.
high / 1080p
−
21−24
ultra / 1080p
14−16
16−18
low / 720p
55−60
55−60
medium / 1080p
18−20
24−27
The average gaming FPS of Radeon HD 6990M in PLAYERUNKNOWN'S BATTLEGROUNDS is 10% more, than GeForce GT 755M SLI.
high / 1080p
12−14
14−16
ultra / 1080p
8−9
9−10
QHD / 1440p
0−1
0−1
low / 720p
27−30
27−30
medium / 1080p
16−18
16−18
The average gaming FPS of Radeon HD 6990M in Red Dead Redemption 2 is 6% more, than GeForce GT 755M SLI.
low / 768p
50−55
50−55
medium / 768p
30−35
30−35
high / 1080p
18−20
18−20
ultra / 1080p
10−11
10−11
4K / 2160p
6−7
8−9
GeForce GT 755M SLI and Radeon HD 6990M have the same average FPS in The Witcher 3: Wild Hunt.
low / 768p
90−95
100−105
medium / 768p
60−65
60−65
ultra / 1080p
30−35
30−35
high / 768p
50−55
50−55
The average gaming FPS of Radeon HD 6990M in World of Tanks is 3% more, than GeForce GT 755M SLI.
Full Specs
GeForce GT 755M SLI
Radeon HD 6990M
Architecture
Kepler
Terascale 2
Code name
N14P-?
Blackcomb XTX
Type
Laptop
Laptop
Release date
1 November 2013
12 July 2011
Pipelines
768
1120
Core clock speed
980 MHz
715 MHz
Transistor count
2x 1300 Million
1,700 million
Manufacturing process technology
28 nm
40 nm
Texture fill rate
40.04
Floating-point performance
1,601.6 gflops
Memory bus width
2x 128 Bit
256 Bit
Memory clock speed
5400 MHz
900 MHz
Memory bandwidth
115.2 GB/s
Shared memory
-
-
DirectX
DirectX 11, Shader 5.0
11.2 (11_0)
Shader Model
5.0
OpenGL
4.4
OpenCL
1.2
Vulkan
N/A
CUDA
+
Laptop size
large
large
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