GeForce GTX 680M vs GeForce MX450
When choosing between GeForce GTX 680M and GeForce MX450, 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 GTX 680M and GeForce MX450.
GeForce GTX 680M and GeForce MX450 are Laptop Graphics Cards
Note: GeForce GTX 680M and GeForce MX450 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 GTX 680M or GeForce MX450 here:
Main Specs
GeForce GTX 680M
GeForce MX450
Power consumption (TDP)
100 Watt
50 Watt
Interface
MXM-B (3.0)
PCIe 4.0 x4
Supplementary power connectors
None
None
Memory type
GDDR5
GDDR5,GDDR6
Maximum RAM amount
4 GB
2 GB
Display Connectors
No outputs
No outputs
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GeForce GTX 680M has 100% more power consumption, than GeForce MX450.
GeForce GTX 680M is connected by MXM-B (3.0), and GeForce MX450 uses PCIe 4.0 x4 interface.
GeForce GTX 680M has 2 GB more memory, than GeForce MX450.
Both cards are used in Laptops.
GeForce GTX 680M is build with Kepler architecture, and GeForce MX450 - with Turing.
Core clock speed of GeForce MX450 is 675 MHz higher, than GeForce GTX 680M.
GeForce GTX 680M is manufactured by 28 nm process technology, and GeForce MX450 - by 12 nm process technology.
Memory clock speed of GeForce MX450 is 8202 MHz higher, than GeForce GTX 680M.
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
16−18
16−18
ultra / 1080p
9−10
10−11
QHD / 1440p
4−5
4−5
4K / 2160p
4−5
−
low / 720p
30−35
35−40
medium / 1080p
20−22
21−24
The average gaming FPS of GeForce MX450 in Assassin's Creed Odyssey is 12% more, than GeForce GTX 680M.
high / 1080p
24−27
27−30
ultra / 1080p
21−24
24−27
QHD / 1440p
9−10
7−8
4K / 2160p
6−7
6−7
low / 720p
55−60
60−65
medium / 1080p
27−30
30−35
The average gaming FPS of GeForce MX450 in Battlefield 5 is 8% more, than GeForce GTX 680M.
low / 768p
45−50
50−55
high / 1080p
−
50−55
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce MX450 in Call of Duty: Warzone is 10% more, than GeForce GTX 680M.
low / 768p
210−220
220−230
medium / 768p
180−190
190−200
ultra / 1080p
100−110
100−110
QHD / 1440p
55−60
70−75
4K / 2160p
30−35
35−40
high / 768p
140−150
150−160
The average gaming FPS of GeForce MX450 in Counter-Strike: Global Offensive is 6% more, than GeForce GTX 680M.
low / 768p
55−60
60−65
ultra / 1080p
40−45
45−50
medium / 1080p
45−50
55−60
The average gaming FPS of GeForce MX450 in Cyberpunk 2077 is 12% more, than GeForce GTX 680M.
low / 768p
110−120
110−120
medium / 768p
95−100
100−110
ultra / 1080p
65−70
70−75
The average gaming FPS of GeForce MX450 in Dota 2 is 4% more, than GeForce GTX 680M.
high / 1080p
18−20
21−24
ultra / 1080p
18−20
20−22
QHD / 1440p
16−18
18−20
4K / 2160p
6−7
6−7
low / 720p
40−45
45−50
medium / 1080p
21−24
21−24
The average gaming FPS of GeForce MX450 in Far Cry 5 is 9% more, than GeForce GTX 680M.
high / 1080p
27−30
27−30
ultra / 1080p
21−24
21−24
QHD / 1440p
16−18
14−16
low / 720p
100−110
110−120
medium / 1080p
55−60
60−65
The average gaming FPS of GeForce MX450 in Fortnite is 4% more, than GeForce GTX 680M.
high / 1080p
27−30
30−33
ultra / 1080p
21−24
21−24
QHD / 1440p
10−11
10−12
4K / 2160p
10−11
−
low / 720p
55−60
60−65
medium / 1080p
30−35
30−35
The average gaming FPS of GeForce MX450 in Forza Horizon 4 is 6% more, than GeForce GTX 680M.
low / 768p
90−95
95−100
medium / 768p
80−85
85−90
high / 1080p
30−35
35−40
ultra / 1080p
12−14
14−16
QHD / 1440p
4−5
4−5
The average gaming FPS of GeForce MX450 in Grand Theft Auto V is 6% more, than GeForce GTX 680M.
high / 1080p
10−11
10−12
ultra / 1080p
8−9
9−10
4K / 2160p
3−4
2−3
low / 720p
30−35
35−40
medium / 1080p
14−16
14−16
The average gaming FPS of GeForce MX450 in Metro Exodus is 7% more, than GeForce GTX 680M.
low / 768p
110−120
110−120
medium / 1080p
100−110
110−120
The average gaming FPS of GeForce MX450 in Minecraft is 4% more, than GeForce GTX 680M.
high / 1080p
24−27
−
ultra / 1080p
18−20
14−16
low / 720p
60−65
65−70
medium / 1080p
24−27
18−20
The average gaming FPS of GeForce GTX 680M in PLAYERUNKNOWN'S BATTLEGROUNDS is 6% more, than GeForce MX450.
high / 1080p
14−16
14−16
ultra / 1080p
10−11
9−10
QHD / 1440p
0−1
0−1
low / 720p
30−35
30−35
medium / 1080p
16−18
18−20
The average gaming FPS of GeForce MX450 in Red Dead Redemption 2 is 5% more, than GeForce GTX 680M.
low / 768p
60−65
65−70
medium / 768p
35−40
40−45
high / 1080p
20−22
21−24
ultra / 1080p
12−14
12−14
4K / 2160p
8−9
7−8
The average gaming FPS of GeForce MX450 in The Witcher 3: Wild Hunt is 7% more, than GeForce GTX 680M.
low / 768p
100−110
90−95
medium / 768p
60−65
60−65
ultra / 1080p
35−40
35−40
high / 768p
55−60
55−60
The average gaming FPS of GeForce GTX 680M in World of Tanks is 4% more, than GeForce MX450.
Full Specs
GeForce GTX 680M
GeForce MX450
Architecture
Kepler
Turing
Code name
N13E-GTX
N17S-G5 / GP107-670-A1
Type
Laptop
Laptop
Release date
4 June 2012
1 August 2020
Pipelines
1344
896
Core clock speed
720 MHz
1395 MHz
Boost Clock
758 MHz
1575 MHz
Transistor count
3,540 million
4,700 million
Manufacturing process technology
28 nm
12 nm
Texture fill rate
80.6 billion/sec
100.8
Floating-point performance
2,038 gflops
Memory bus width
256 Bit
64 Bit
Memory clock speed
1800 MHz
10002 MHz
Memory bandwidth
115.2 GB/s
64.03 GB/s
Shared memory
-
-
DirectX
12 API
12 (12_1)
Shader Model
5.1
6.5
OpenGL
4.5
4.6
OpenCL
1.1
1.2
Vulkan
1.1.126
1.2
CUDA
+
7.5
CUDA cores
1344
Bus support
PCI Express 3.0
SLI options
+
Bitcoin / BTC (SHA256)
100 Mh/s
Laptop size
large
Optimus
+
+
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