GeForce 945M vs GeForce GTX 680MX
Find out if it is worth upgrading your current GPU setup by comparing GeForce 945M and GeForce GTX 680MX. 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 945M and GeForce GTX 680MX. 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 945M and GeForce GTX 680MX are Laptop Graphics Cards
Note: GeForce 945M and GeForce GTX 680MX 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 945M or GeForce GTX 680MX here:
Main Specs
GeForce 945M
GeForce GTX 680MX
Power consumption (TDP)
75 Watt
122 Watt
Interface
MXM-B (3.0)
Supplementary power connectors
None
Memory type
DDR3
GDDR5
Maximum RAM amount
4 GB
2 GB
Display Connectors
No outputs
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GeForce GTX 680MX has 62% more power consumption, than GeForce 945M.
GeForce 945M has 2 GB more memory, than GeForce GTX 680MX.
Both cards are used in Laptops.
GeForce 945M is build with Maxwell architecture, and GeForce GTX 680MX - with Kepler.
Core clock speed of GeForce 945M is 208 MHz higher, than GeForce GTX 680MX.
GeForce 945M and GeForce GTX 680MX are manufactured by 28 nm process technology.
Memory clock speed of GeForce GTX 680MX is 500 MHz higher, than GeForce 945M.
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
10−11
21−24
ultra / 1080p
6−7
12−14
QHD / 1440p
1−2
7−8
4K / 2160p
−
5−6
low / 720p
24−27
40−45
medium / 1080p
12−14
27−30
The average gaming FPS of GeForce GTX 680MX in Assassin's Creed Odyssey is 100% more, than GeForce 945M.
high / 1080p
16−18
35−40
ultra / 1080p
14−16
30−33
QHD / 1440p
1−2
14−16
4K / 2160p
−
9−10
low / 720p
35−40
70−75
medium / 1080p
18−20
40−45
The average gaming FPS of GeForce GTX 680MX in Battlefield 5 is 116% more, than GeForce 945M.
low / 768p
45−50
50−55
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce GTX 680MX in Call of Duty: Warzone is 10% more, than GeForce 945M.
low / 768p
170−180
230−240
medium / 768p
140−150
200−210
ultra / 1080p
75−80
120−130
QHD / 1440p
40−45
100−110
4K / 2160p
30−33
55−60
high / 768p
110−120
170−180
The average gaming FPS of GeForce GTX 680MX in Counter-Strike: Global Offensive is 54% more, than GeForce 945M.
low / 768p
55−60
60−65
ultra / 1080p
27−30
50−55
medium / 1080p
45−50
55−60
The average gaming FPS of GeForce GTX 680MX in Cyberpunk 2077 is 29% more, than GeForce 945M.
low / 768p
95−100
120−130
medium / 768p
75−80
110−120
ultra / 1080p
45−50
80−85
The average gaming FPS of GeForce GTX 680MX in Dota 2 is 44% more, than GeForce 945M.
high / 1080p
12−14
27−30
ultra / 1080p
12−14
24−27
QHD / 1440p
−
20−22
4K / 2160p
5−6
8−9
low / 720p
27−30
55−60
medium / 1080p
12−14
27−30
The average gaming FPS of GeForce GTX 680MX in Far Cry 5 is 107% more, than GeForce 945M.
high / 1080p
18−20
35−40
ultra / 1080p
14−16
27−30
QHD / 1440p
−
16−18
low / 720p
80−85
130−140
medium / 1080p
35−40
75−80
The average gaming FPS of GeForce GTX 680MX in Fortnite is 81% more, than GeForce 945M.
high / 1080p
18−20
35−40
ultra / 1080p
14−16
27−30
QHD / 1440p
5−6
16−18
4K / 2160p
−
14−16
low / 720p
35−40
70−75
medium / 1080p
21−24
40−45
The average gaming FPS of GeForce GTX 680MX in Forza Horizon 4 is 105% more, than GeForce 945M.
low / 768p
65−70
100−110
medium / 768p
60−65
95−100
high / 1080p
21−24
40−45
ultra / 1080p
9−10
18−20
QHD / 1440p
0−1
8−9
The average gaming FPS of GeForce GTX 680MX in Grand Theft Auto V is 65% more, than GeForce 945M.
high / 1080p
7−8
14−16
ultra / 1080p
5−6
10−12
QHD / 1440p
−
10−12
4K / 2160p
1−2
3−4
low / 720p
20−22
40−45
medium / 1080p
9−10
18−20
The average gaming FPS of GeForce GTX 680MX in Metro Exodus is 100% more, than GeForce 945M.
low / 768p
100−110
120−130
ultra / 1080p
90−95
−
medium / 1080p
100−105
110−120
The average gaming FPS of GeForce GTX 680MX in Minecraft is 16% more, than GeForce 945M.
high / 1080p
18−20
−
ultra / 1080p
16−18
14−16
low / 720p
45−50
75−80
medium / 1080p
21−24
18−20
The average gaming FPS of GeForce GTX 680MX in PLAYERUNKNOWN'S BATTLEGROUNDS is 27% more, than GeForce 945M.
high / 1080p
12−14
16−18
ultra / 1080p
8−9
10−12
QHD / 1440p
0−1
2−3
4K / 2160p
−
2−3
low / 720p
20−22
40−45
medium / 1080p
12−14
21−24
The average gaming FPS of GeForce GTX 680MX in Red Dead Redemption 2 is 76% more, than GeForce 945M.
low / 768p
35−40
80−85
medium / 768p
24−27
50−55
high / 1080p
14−16
27−30
ultra / 1080p
8−9
14−16
4K / 2160p
7−8
9−10
The average gaming FPS of GeForce GTX 680MX in The Witcher 3: Wild Hunt is 105% more, than GeForce 945M.
low / 768p
95−100
90−95
medium / 768p
55−60
60−65
ultra / 1080p
27−30
40−45
high / 768p
45−50
55−60
The average gaming FPS of GeForce GTX 680MX in World of Tanks is 10% more, than GeForce 945M.
Full Specs
GeForce 945M
GeForce GTX 680MX
Architecture
Maxwell
Kepler
Code name
GM107
Type
Laptop
Laptop
Release date
12 March 2015
23 October 2012
Pipelines
512
1536
Core clock speed
928 MHz
720 MHz
Boost Clock
1045 MHz
Transistor count
1,870 million
3540 Million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
40.80
92.2 billion/sec
Floating-point performance
953.9 gflops
Memory bus width
128 Bit
256 Bit
Memory clock speed
2000 MHz
2500 MHz
Memory bandwidth
28.8 GB/s
160 GB/s
Shared memory
-
-
DirectX
12 (11_0)
12 API
Shader Model
5.1
OpenGL
4.5
4.5
OpenCL
1.2
1.1
Vulkan
1.1.126
CUDA
+
+
CUDA cores
1536
Bus support
PCI Express 3.0
PCI Express 3.0
SLI options
+
3D Vision
+
Bitcoin / BTC (SHA256)
107 Mh/s
57 Mh/s
Laptop size
medium sized
large
Optimus
+
+
GPU Boost
2.0
GameWorks
+
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