GeForce 840M vs GeForce GTX 770M
Find out if it is worth upgrading your current GPU setup by comparing GeForce 840M and GeForce GTX 770M. 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 840M and GeForce GTX 770M. 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 840M and GeForce GTX 770M are Laptop Graphics Cards
Note: GeForce 840M and GeForce GTX 770M 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 840M or GeForce GTX 770M here:
Main Specs
GeForce 840M
GeForce GTX 770M
Power consumption (TDP)
33 Watt
75 Watt
Interface
PCIe 3.0 x8
MXM-B (3.0)
Supplementary power connectors
None
Memory type
DDR3
GDDR5
Maximum RAM amount
4 GB
3 GB
Display Connectors
No outputs
No outputs
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GeForce GTX 770M has 127% more power consumption, than GeForce 840M.
GeForce 840M is connected by PCIe 3.0 x8, and GeForce GTX 770M uses MXM-B (3.0) interface.
GeForce 840M has 1 GB more memory, than GeForce GTX 770M.
Both cards are used in Laptops.
GeForce 840M is build with Maxwell architecture, and GeForce GTX 770M - with Kepler.
Core clock speed of GeForce 840M is 218 MHz higher, than GeForce GTX 770M.
GeForce 840M and GeForce GTX 770M are manufactured by 28 nm process technology.
Memory clock speed of GeForce 840M and GeForce GTX 770M is 2000 MHz.
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
1−2
14−16
ultra / 1080p
0−1
8−9
QHD / 1440p
0−1
3−4
low / 720p
12−14
30−33
medium / 1080p
3−4
16−18
The average gaming FPS of GeForce GTX 770M in Assassin's Creed Odyssey is 250% more, than GeForce 840M.
high / 1080p
−
21−24
ultra / 1080p
4−5
18−20
QHD / 1440p
0−1
6−7
4K / 2160p
−
5−6
low / 720p
16−18
45−50
medium / 1080p
5−6
24−27
The average gaming FPS of GeForce GTX 770M in Battlefield 5 is 233% more, than GeForce 840M.
low / 768p
45−50
45−50
high / 1080p
40−45
−
QHD / 1440p
0−1
0−1
GeForce 840M and GeForce GTX 770M have the same average FPS in Call of Duty: Warzone.
low / 768p
120−130
200−210
medium / 768p
90−95
170−180
ultra / 1080p
40−45
90−95
QHD / 1440p
24−27
50−55
4K / 2160p
18−20
30−33
high / 768p
65−70
130−140
The average gaming FPS of GeForce GTX 770M in Counter-Strike: Global Offensive is 85% more, than GeForce 840M.
low / 768p
85−90
55−60
ultra / 1080p
16−18
35−40
medium / 1080p
40−45
45−50
The average gaming FPS of GeForce 840M in Cyberpunk 2077 is 4% more, than GeForce GTX 770M.
low / 768p
75−80
100−110
medium / 768p
50−55
90−95
ultra / 1080p
24−27
60−65
The average gaming FPS of GeForce GTX 770M in Dota 2 is 68% more, than GeForce 840M.
high / 1080p
2−3
16−18
ultra / 1080p
2−3
14−16
4K / 2160p
0−1
6−7
low / 720p
12−14
35−40
medium / 1080p
3−4
18−20
The average gaming FPS of GeForce GTX 770M in Far Cry 5 is 340% more, than GeForce 840M.
high / 1080p
10−11
24−27
ultra / 1080p
5−6
18−20
QHD / 1440p
2−3
16−18
low / 720p
50−55
95−100
medium / 1080p
10−12
50−55
The average gaming FPS of GeForce GTX 770M in Fortnite is 162% more, than GeForce 840M.
high / 1080p
4−5
24−27
ultra / 1080p
−
18−20
QHD / 1440p
0−1
8−9
low / 720p
16−18
50−55
medium / 1080p
7−8
27−30
The average gaming FPS of GeForce GTX 770M in Forza Horizon 4 is 288% more, than GeForce 840M.
low / 768p
45−50
80−85
medium / 768p
−
70−75
high / 1080p
5−6
27−30
ultra / 1080p
2−3
10−12
QHD / 1440p
0−1
2−3
medium / 720p
35−40
−
The average gaming FPS of GeForce GTX 770M in Grand Theft Auto V is 122% more, than GeForce 840M.
high / 1080p
1−2
9−10
ultra / 1080p
0−1
7−8
4K / 2160p
0−1
2−3
low / 720p
5−6
27−30
medium / 1080p
3−4
12−14
The average gaming FPS of GeForce GTX 770M in Metro Exodus is 466% more, than GeForce 840M.
low / 768p
90−95
110−120
high / 1080p
85−90
−
ultra / 1080p
70−75
100−110
medium / 1080p
90−95
100−110
The average gaming FPS of GeForce GTX 770M in Minecraft is 27% more, than GeForce 840M.
high / 1080p
−
21−24
ultra / 1080p
12−14
16−18
low / 720p
27−30
55−60
medium / 1080p
14−16
24−27
The average gaming FPS of GeForce GTX 770M in PLAYERUNKNOWN'S BATTLEGROUNDS is 83% more, than GeForce 840M.
high / 1080p
−
14−16
ultra / 1080p
4−5
9−10
QHD / 1440p
0−1
0−1
low / 720p
6−7
27−30
medium / 1080p
−
16−18
The average gaming FPS of GeForce GTX 770M in Red Dead Redemption 2 is 280% more, than GeForce 840M.
low / 768p
12−14
50−55
medium / 768p
9−10
30−35
high / 1080p
4−5
18−20
ultra / 1080p
3−4
10−11
4K / 2160p
0−1
8−9
The average gaming FPS of GeForce GTX 770M in The Witcher 3: Wild Hunt is 300% more, than GeForce 840M.
low / 768p
75−80
100−105
medium / 768p
35−40
60−65
ultra / 1080p
16−18
30−35
high / 768p
30−35
50−55
The average gaming FPS of GeForce GTX 770M in World of Tanks is 51% more, than GeForce 840M.
Full Specs
GeForce 840M
GeForce GTX 770M
Architecture
Maxwell
Kepler
Code name
N15S-GT
N14E-GS
Type
Laptop
Laptop
Release date
12 March 2014
30 May 2013
Pipelines
384
960
Core clock speed
1029 MHz
811 MHz
Boost Clock
1124 MHz
797 MHz
Transistor count
2,540 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
17.98
63.76
Floating-point performance
863.2 gflops
1,530 gflops
Memory bus width
64 Bit
192 Bit
Memory clock speed
2000 MHz
2000 MHz
Memory bandwidth
16.02 GB/s
96.0 GB/s
Shared memory
-
-
DirectX
12 (11_0)
12 API
Shader Model
5.1
5.1
OpenGL
4.5
4.5
OpenCL
1.2
1.1
Vulkan
1.1.126
1.1.126
CUDA
+
+
CUDA cores
960
Bus support
PCI Express 2.0, PCI Express 3.0
PCI Express 3.0, PCI Express 2.0
SLI options
+
HDMI
+
Bitcoin / BTC (SHA256)
92 Mh/s
55 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
+
GPU Boost
2.0
GameWorks
+
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