GeForce GT 755M vs Radeon HD 6990M
Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 755M and Radeon HD 6990M. 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 GeForce GT 755M and Radeon HD 6990M. 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.
GeForce GT 755M and Radeon HD 6990M are Laptop Graphics Cards
Note: GeForce GT 755M 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 or Radeon HD 6990M here:
Main Specs
GeForce GT 755M
Radeon HD 6990M
Power consumption (TDP)
50 Watt
100 Watt
Interface
PCIe 3.0 x16
MXM-B (3.0)
Supplementary power connectors
None
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Display Connectors
No outputs
No outputs
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Radeon HD 6990M has 100% more power consumption, than GeForce GT 755M.
GeForce GT 755M is connected by PCIe 3.0 x16, and Radeon HD 6990M uses MXM-B (3.0) interface.
GeForce GT 755M has 2 GB more memory, than Radeon HD 6990M.
Both cards are used in Laptops.
GeForce GT 755M is build with Kepler architecture, and Radeon HD 6990M - with Terascale 2.
Core clock speed of GeForce GT 755M is 265 MHz higher, than Radeon HD 6990M.
GeForce GT 755M is manufactured by 28 nm process technology, and Radeon HD 6990M - by 40 nm process technology.
Memory clock speed of GeForce GT 755M 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
7−8
14−16
ultra / 1080p
4−5
8−9
QHD / 1440p
0−1
3−4
low / 720p
18−20
30−33
medium / 1080p
9−10
16−18
The average gaming FPS of Radeon HD 6990M in Assassin's Creed Odyssey is 80% more, than GeForce GT 755M.
high / 1080p
12−14
21−24
ultra / 1080p
10−12
18−20
QHD / 1440p
0−1
6−7
4K / 2160p
−
5−6
low / 720p
27−30
45−50
medium / 1080p
14−16
24−27
The average gaming FPS of Radeon HD 6990M in Battlefield 5 is 75% more, than GeForce GT 755M.
low / 768p
45−50
45−50
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
GeForce GT 755M and Radeon HD 6990M have the same average FPS in Call of Duty: Warzone.
low / 768p
140−150
200−210
medium / 768p
110−120
170−180
ultra / 1080p
55−60
90−95
QHD / 1440p
30−35
50−55
4K / 2160p
27−30
30−33
high / 768p
85−90
130−140
The average gaming FPS of Radeon HD 6990M in Counter-Strike: Global Offensive is 49% more, than GeForce GT 755M.
low / 768p
55−60
55−60
ultra / 1080p
21−24
35−40
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 6990M in Cyberpunk 2077 is 11% more, than GeForce GT 755M.
low / 768p
85−90
100−110
medium / 768p
60−65
90−95
ultra / 1080p
35−40
60−65
The average gaming FPS of Radeon HD 6990M in Dota 2 is 38% more, than GeForce GT 755M.
high / 1080p
9−10
16−18
ultra / 1080p
8−9
14−16
4K / 2160p
4−5
6−7
low / 720p
21−24
35−40
medium / 1080p
10−11
18−20
The average gaming FPS of Radeon HD 6990M in Far Cry 5 is 72% more, than GeForce GT 755M.
high / 1080p
16−18
24−27
ultra / 1080p
10−12
18−20
QHD / 1440p
−
16−18
low / 720p
65−70
95−100
medium / 1080p
24−27
50−55
The average gaming FPS of Radeon HD 6990M in Fortnite is 60% more, than GeForce GT 755M.
high / 1080p
12−14
24−27
ultra / 1080p
12−14
18−20
QHD / 1440p
2−3
8−9
low / 720p
27−30
50−55
medium / 1080p
14−16
27−30
The average gaming FPS of Radeon HD 6990M in Forza Horizon 4 is 85% more, than GeForce GT 755M.
low / 768p
55−60
80−85
medium / 768p
50−55
70−75
high / 1080p
14−16
27−30
ultra / 1080p
7−8
10−12
QHD / 1440p
0−1
2−3
The average gaming FPS of Radeon HD 6990M in Grand Theft Auto V is 45% more, than GeForce GT 755M.
high / 1080p
5−6
9−10
ultra / 1080p
3−4
7−8
4K / 2160p
0−1
2−3
low / 720p
14−16
27−30
medium / 1080p
7−8
12−14
The average gaming FPS of Radeon HD 6990M in Metro Exodus is 100% more, than GeForce GT 755M.
low / 768p
95−100
110−120
high / 1080p
90−95
−
ultra / 1080p
80−85
100−110
medium / 1080p
95−100
100−110
The average gaming FPS of Radeon HD 6990M in Minecraft is 17% more, than GeForce GT 755M.
high / 1080p
16−18
21−24
ultra / 1080p
14−16
16−18
low / 720p
35−40
55−60
medium / 1080p
18−20
24−27
The average gaming FPS of Radeon HD 6990M in PLAYERUNKNOWN'S BATTLEGROUNDS is 36% more, than GeForce GT 755M.
high / 1080p
−
14−16
ultra / 1080p
8−9
9−10
QHD / 1440p
0−1
0−1
low / 720p
14−16
27−30
medium / 1080p
10−12
16−18
The average gaming FPS of Radeon HD 6990M in Red Dead Redemption 2 is 63% more, than GeForce GT 755M.
low / 768p
27−30
50−55
medium / 768p
18−20
30−35
high / 1080p
10−11
18−20
ultra / 1080p
7−8
10−11
4K / 2160p
6−7
8−9
The average gaming FPS of Radeon HD 6990M in The Witcher 3: Wild Hunt is 71% more, than GeForce GT 755M.
low / 768p
85−90
100−105
medium / 768p
45−50
60−65
ultra / 1080p
21−24
30−35
high / 768p
35−40
50−55
The average gaming FPS of Radeon HD 6990M in World of Tanks is 29% more, than GeForce GT 755M.
Full Specs
GeForce GT 755M
Radeon HD 6990M
Architecture
Kepler
Terascale 2
Code name
N14P-
Blackcomb XTX
Type
Laptop
Laptop
Release date
25 June 2013
12 July 2011
Pipelines
384
1120
Core clock speed
980 MHz
715 MHz
Transistor count
1,270 million
1,700 million
Manufacturing process technology
28 nm
40 nm
Texture fill rate
31.36
40.04
Floating-point performance
752.6 gflops
1,601.6 gflops
Memory bus width
128 Bit
256 Bit
Memory clock speed
5400 MHz
900 MHz
Memory bandwidth
86.4 GB/s
115.2 GB/s
Shared memory
-
-
DirectX
12 API
11.2 (11_0)
Shader Model
5.1
5.0
OpenGL
4.5
4.4
OpenCL
1.1
1.2
Vulkan
1.1.126
N/A
CUDA
+
Bus support
PCI Express 3.0, PCI Express 2.0
HDMI
+
Bitcoin / BTC (SHA256)
27 Mh/s
Laptop size
medium sized
large
Standard memory configuration
GDDR5
eDP 1.2 signal support
Up to 3840x2160
LVDS signal support
Up to 1920x1200
DisplayPort Multimode (DP++) support
Up to 3840x2160
HDCP content protection
+
7.1 channel HD audio on HDMI
+
TrueHD and DTS-HD audio bitstreaming
+
H.264, VC1, MPEG2 1080p video decoder
+
Optimus
+
Blu-Ray 3D Support
+
3D Vision / 3DTV Play
+
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