GeForce GT 755M vs Radeon HD 7770M
Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 755M and Radeon HD 7770M. 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 7770M. 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 7770M are Laptop Graphics Cards
Note: GeForce GT 755M and Radeon HD 7770M 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 7770M here:
Main Specs
GeForce GT 755M
Radeon HD 7770M
Power consumption (TDP)
50 Watt
32 Watt
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
1 GB
Display Connectors
No outputs
No outputs
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GeForce GT 755M has 56% more power consumption, than Radeon HD 7770M.
GeForce GT 755M is connected by PCIe 3.0 x16, and Radeon HD 7770M uses PCIe 2.0 x16 interface.
GeForce GT 755M has 3 GB more memory, than Radeon HD 7770M.
Both cards are used in Laptops.
GeForce GT 755M is build with Kepler architecture, and Radeon HD 7770M - with GCN.
Core clock speed of GeForce GT 755M is 305 MHz higher, than Radeon HD 7770M.
GeForce GT 755M and Radeon HD 7770M are manufactured by 28 nm process technology.
Memory clock speed of GeForce GT 755M is 1400 MHz higher, than Radeon HD 7770M.
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
9−10
ultra / 1080p
4−5
5−6
QHD / 1440p
0−1
0−1
low / 720p
18−20
21−24
medium / 1080p
9−10
10−12
The average gaming FPS of Radeon HD 7770M in Assassin's Creed Odyssey is 20% more, than GeForce GT 755M.
high / 1080p
12−14
14−16
ultra / 1080p
10−12
12−14
QHD / 1440p
0−1
0−1
low / 720p
27−30
30−35
medium / 1080p
14−16
16−18
The average gaming FPS of Radeon HD 7770M in Battlefield 5 is 18% 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 7770M have the same average FPS in Call of Duty: Warzone.
low / 768p
140−150
160−170
medium / 768p
110−120
130−140
ultra / 1080p
55−60
65−70
QHD / 1440p
30−35
35−40
4K / 2160p
27−30
27−30
high / 768p
85−90
100−110
The average gaming FPS of Radeon HD 7770M in Counter-Strike: Global Offensive is 15% more, than GeForce GT 755M.
low / 768p
55−60
55−60
ultra / 1080p
21−24
24−27
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon HD 7770M in Cyberpunk 2077 is 2% more, than GeForce GT 755M.
low / 768p
85−90
90−95
medium / 768p
60−65
70−75
ultra / 1080p
35−40
40−45
The average gaming FPS of Radeon HD 7770M in Dota 2 is 11% more, than GeForce GT 755M.
high / 1080p
9−10
10−12
ultra / 1080p
8−9
10−11
4K / 2160p
4−5
4−5
low / 720p
21−24
24−27
medium / 1080p
10−11
12−14
The average gaming FPS of Radeon HD 7770M in Far Cry 5 is 9% more, than GeForce GT 755M.
high / 1080p
16−18
18−20
ultra / 1080p
10−12
12−14
low / 720p
65−70
70−75
medium / 1080p
24−27
30−35
The average gaming FPS of Radeon HD 7770M in Fortnite is 13% more, than GeForce GT 755M.
high / 1080p
12−14
16−18
ultra / 1080p
12−14
14−16
QHD / 1440p
2−3
3−4
low / 720p
27−30
30−35
medium / 1080p
14−16
18−20
The average gaming FPS of Radeon HD 7770M in Forza Horizon 4 is 21% more, than GeForce GT 755M.
low / 768p
55−60
60−65
medium / 768p
50−55
55−60
high / 1080p
14−16
18−20
ultra / 1080p
7−8
8−9
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon HD 7770M in Grand Theft Auto V is 9% more, than GeForce GT 755M.
high / 1080p
5−6
6−7
ultra / 1080p
3−4
4−5
4K / 2160p
0−1
1−2
low / 720p
14−16
18−20
medium / 1080p
7−8
8−9
The average gaming FPS of Radeon HD 7770M in Metro Exodus is 28% more, than GeForce GT 755M.
low / 768p
95−100
100−110
high / 1080p
90−95
95−100
ultra / 1080p
80−85
85−90
medium / 1080p
95−100
95−100
The average gaming FPS of Radeon HD 7770M in Minecraft is 4% more, than GeForce GT 755M.
high / 1080p
16−18
18−20
ultra / 1080p
14−16
14−16
low / 720p
35−40
40−45
medium / 1080p
18−20
18−20
The average gaming FPS of Radeon HD 7770M in PLAYERUNKNOWN'S BATTLEGROUNDS is 4% more, than GeForce GT 755M.
high / 1080p
−
12−14
ultra / 1080p
8−9
8−9
QHD / 1440p
0−1
0−1
low / 720p
14−16
16−18
medium / 1080p
10−12
12−14
The average gaming FPS of Radeon HD 7770M in Red Dead Redemption 2 is 9% more, than GeForce GT 755M.
low / 768p
27−30
30−35
medium / 768p
18−20
21−24
high / 1080p
10−11
12−14
ultra / 1080p
7−8
7−8
4K / 2160p
6−7
7−8
The average gaming FPS of Radeon HD 7770M in The Witcher 3: Wild Hunt is 14% more, than GeForce GT 755M.
low / 768p
85−90
90−95
medium / 768p
45−50
50−55
ultra / 1080p
21−24
24−27
high / 768p
35−40
40−45
The average gaming FPS of Radeon HD 7770M in World of Tanks is 10% more, than GeForce GT 755M.
Full Specs
GeForce GT 755M
Radeon HD 7770M
Architecture
Kepler
GCN
Code name
N14P-
Chelsea XT
Type
Laptop
Laptop
Release date
25 June 2013
24 April 2012
Pipelines
384
512
Core clock speed
980 MHz
675 MHz
Transistor count
1,270 million
1,500 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
31.36
21.60
Floating-point performance
752.6 gflops
691.2 gflops
Memory bus width
128 Bit
128 Bit
Memory clock speed
5400 MHz
4000 MHz
Memory bandwidth
86.4 GB/s
64 GB/s
Shared memory
-
-
DirectX
12 API
12 (11_1)
Shader Model
5.1
5.1
OpenGL
4.5
4.6
OpenCL
1.1
1.2
Vulkan
1.1.126
1.2.131
CUDA
+
Bus support
PCI Express 3.0, PCI Express 2.0
HDMI
+
Bitcoin / BTC (SHA256)
27 Mh/s
Laptop size
medium sized
medium sized
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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