GeForce GTX 660M vs GeForce MX450
Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 660M and GeForce MX450. 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 GTX 660M and GeForce MX450. 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 GTX 660M and GeForce MX450 are Laptop Graphics Cards
Note: GeForce GTX 660M 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 660M or GeForce MX450 here:
Main Specs
GeForce GTX 660M
GeForce MX450
Power consumption (TDP)
50 Watt
50 Watt
Interface
MXM-B (3.0)
PCIe 4.0 x4
Supplementary power connectors
None
Memory type
GDDR5
GDDR5,GDDR6
Maximum RAM amount
2 GB
2 GB
Display Connectors
No outputs
No outputs
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Both graphics cards have the same power consumption of 50 Watt.
GeForce GTX 660M is connected by MXM-B (3.0), and GeForce MX450 uses PCIe 4.0 x4 interface.
GeForce GTX 660M and GeForce MX450 have maximum RAM of 2 GB.
Both cards are used in Laptops.
GeForce GTX 660M is build with Kepler architecture, and GeForce MX450 - with Turing.
Core clock speed of GeForce MX450 is 560 MHz higher, than GeForce GTX 660M.
GeForce GTX 660M is manufactured by 28 nm process technology, and GeForce MX450 - by 12 nm process technology.
Memory clock speed of GeForce MX450 is 8002 MHz higher, than GeForce GTX 660M.
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
6−7
16−18
ultra / 1080p
4−5
10−11
QHD / 1440p
0−1
4−5
low / 720p
16−18
35−40
medium / 1080p
8−9
21−24
The average gaming FPS of GeForce MX450 in Assassin's Creed Odyssey is 133% more, than GeForce GTX 660M.
high / 1080p
12−14
27−30
ultra / 1080p
10−11
24−27
QHD / 1440p
0−1
7−8
4K / 2160p
−
6−7
low / 720p
24−27
60−65
medium / 1080p
12−14
30−35
The average gaming FPS of GeForce MX450 in Battlefield 5 is 146% more, than GeForce GTX 660M.
low / 768p
45−50
50−55
high / 1080p
45−50
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 660M.
low / 768p
130−140
220−230
medium / 768p
110−120
190−200
ultra / 1080p
50−55
100−110
QHD / 1440p
27−30
70−75
4K / 2160p
27−30
35−40
high / 768p
80−85
150−160
The average gaming FPS of GeForce MX450 in Counter-Strike: Global Offensive is 79% more, than GeForce GTX 660M.
low / 768p
55−60
60−65
ultra / 1080p
18−20
45−50
medium / 1080p
45−50
55−60
The average gaming FPS of GeForce MX450 in Cyberpunk 2077 is 34% more, than GeForce GTX 660M.
low / 768p
80−85
110−120
medium / 768p
55−60
100−110
ultra / 1080p
30−35
70−75
The average gaming FPS of GeForce MX450 in Dota 2 is 70% more, than GeForce GTX 660M.
high / 1080p
8−9
21−24
ultra / 1080p
7−8
20−22
QHD / 1440p
−
18−20
4K / 2160p
3−4
6−7
low / 720p
18−20
45−50
medium / 1080p
8−9
21−24
The average gaming FPS of GeForce MX450 in Far Cry 5 is 166% more, than GeForce GTX 660M.
high / 1080p
14−16
27−30
ultra / 1080p
10−11
21−24
QHD / 1440p
−
14−16
low / 720p
60−65
110−120
medium / 1080p
21−24
60−65
The average gaming FPS of GeForce MX450 in Fortnite is 111% more, than GeForce GTX 660M.
high / 1080p
12−14
30−33
ultra / 1080p
10−12
21−24
QHD / 1440p
1−2
10−12
low / 720p
24−27
60−65
medium / 1080p
14−16
30−35
The average gaming FPS of GeForce MX450 in Forza Horizon 4 is 146% more, than GeForce GTX 660M.
low / 768p
50−55
95−100
medium / 768p
45−50
85−90
high / 1080p
12−14
35−40
ultra / 1080p
6−7
14−16
QHD / 1440p
0−1
4−5
The average gaming FPS of GeForce MX450 in Grand Theft Auto V is 103% more, than GeForce GTX 660M.
high / 1080p
4−5
10−12
ultra / 1080p
3−4
9−10
4K / 2160p
0−1
2−3
low / 720p
12−14
35−40
medium / 1080p
6−7
14−16
The average gaming FPS of GeForce MX450 in Metro Exodus is 200% more, than GeForce GTX 660M.
low / 768p
95−100
110−120
high / 1080p
90−95
−
ultra / 1080p
80−85
−
medium / 1080p
90−95
110−120
The average gaming FPS of GeForce MX450 in Minecraft is 21% more, than GeForce GTX 660M.
high / 1080p
16−18
−
ultra / 1080p
14−16
14−16
low / 720p
30−35
65−70
medium / 1080p
18−20
18−20
The average gaming FPS of GeForce MX450 in PLAYERUNKNOWN'S BATTLEGROUNDS is 50% more, than GeForce GTX 660M.
high / 1080p
−
14−16
ultra / 1080p
7−8
9−10
QHD / 1440p
0−1
0−1
low / 720p
12−14
30−35
medium / 1080p
10−12
18−20
The average gaming FPS of GeForce MX450 in Red Dead Redemption 2 is 100% more, than GeForce GTX 660M.
low / 768p
24−27
65−70
medium / 768p
16−18
40−45
high / 1080p
9−10
21−24
ultra / 1080p
6−7
12−14
4K / 2160p
6−7
7−8
The average gaming FPS of GeForce MX450 in The Witcher 3: Wild Hunt is 130% more, than GeForce GTX 660M.
low / 768p
85−90
90−95
medium / 768p
45−50
60−65
ultra / 1080p
18−20
35−40
high / 768p
35−40
55−60
The average gaming FPS of GeForce MX450 in World of Tanks is 31% more, than GeForce GTX 660M.
Full Specs
GeForce GTX 660M
GeForce MX450
Architecture
Kepler
Turing
Code name
N13E-GE
N17S-G5 / GP107-670-A1
Type
Laptop
Laptop
Release date
22 March 2012
1 August 2020
Pipelines
384
896
Core clock speed
835 MHz
1395 MHz
Boost Clock
950 MHz
1575 MHz
Transistor count
1,270 million
4,700 million
Manufacturing process technology
28 nm
12 nm
Texture fill rate
30.4 billion/sec
100.8
Floating-point performance
729.6 gflops
Memory bus width
128bit
64 Bit
Memory clock speed
2000 MHz
10002 MHz
Memory bandwidth
64.0 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
384
Bus support
PCI Express 2.0, PCI Express 3.0
SLI options
+
HDMI
+
HDCP
+
Maximum VGA resolution
Up to 2048x1536
Bitcoin / BTC (SHA256)
36 Mh/s
Laptop size
large
Optimus
+
+
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