GeForce GTX 660M vs Radeon RX Vega M GL
Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 660M and Radeon RX Vega M GL. 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 Radeon RX Vega M GL. 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 Radeon RX Vega M GL are Laptop Graphics Cards
Note: GeForce GTX 660M and Radeon RX Vega M GL 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 Radeon RX Vega M GL here:
Main Specs
GeForce GTX 660M
Radeon RX Vega M GL
Power consumption (TDP)
50 Watt
65 Watt
Interface
MXM-B (3.0)
IGP
Memory type
GDDR5
HBM2
Maximum RAM amount
2 GB
4 GB
Display Connectors
No outputs
No outputs
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Radeon RX Vega M GL has 30% more power consumption, than GeForce GTX 660M.
GeForce GTX 660M is connected by MXM-B (3.0), and Radeon RX Vega M GL uses IGP interface.
Radeon RX Vega M GL has 2 GB more memory, than GeForce GTX 660M.
Both cards are used in Laptops.
GeForce GTX 660M is build with Kepler architecture, and Radeon RX Vega M GL - with GCN 4.0.
Core clock speed of Radeon RX Vega M GL is 96 MHz higher, than GeForce GTX 660M.
GeForce GTX 660M is manufactured by 28 nm process technology, and Radeon RX Vega M GL - by 14 nm process technology.
Memory clock speed of GeForce GTX 660M is 600 MHz higher, than Radeon RX Vega M GL.
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 Radeon RX Vega M GL 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 Radeon RX Vega M GL 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 Radeon RX Vega M GL 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
65−70
4K / 2160p
27−30
35−40
high / 768p
80−85
150−160
The average gaming FPS of Radeon RX Vega M GL in Counter-Strike: Global Offensive is 78% 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 Radeon RX Vega M GL 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 Radeon RX Vega M GL in Dota 2 is 70% more, than GeForce GTX 660M.
high / 1080p
8−9
21−24
ultra / 1080p
7−8
18−20
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 Radeon RX Vega M GL in Far Cry 5 is 155% 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 Radeon RX Vega M GL 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 Radeon RX Vega M GL 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 Radeon RX Vega M GL in Grand Theft Auto V is 103% more, than GeForce GTX 660M.
high / 1080p
4−5
10−12
ultra / 1080p
3−4
8−9
4K / 2160p
0−1
2−3
low / 720p
12−14
35−40
medium / 1080p
6−7
14−16
The average gaming FPS of Radeon RX Vega M GL 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 Radeon RX Vega M GL 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 Radeon RX Vega M GL 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 Radeon RX Vega M GL in Red Dead Redemption 2 is 100% more, than GeForce GTX 660M.
low / 768p
24−27
60−65
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 Radeon RX Vega M GL in The Witcher 3: Wild Hunt is 123% 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 Radeon RX Vega M GL in World of Tanks is 31% more, than GeForce GTX 660M.
Full Specs
GeForce GTX 660M
Radeon RX Vega M GL
Architecture
Kepler
GCN 4.0
Code name
N13E-GE
Polaris 22
Type
Laptop
Laptop
Release date
22 March 2012
1 February 2018
Pipelines
384
1280
Core clock speed
835 MHz
931 MHz
Boost Clock
950 MHz
1011 MHz
Transistor count
1,270 million
5,000 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
30.4 billion/sec
80.88
Floating-point performance
729.6 gflops
2,588 gflops
Memory bus width
128bit
1024 Bit
Memory clock speed
2000 MHz
1400 MHz
Memory bandwidth
64.0 GB/s
179.2 GB/s
Shared memory
-
-
DirectX
12 API
12 (12_0)
Shader Model
5.1
6.4
OpenGL
4.5
4.6
OpenCL
1.1
2.0
Vulkan
1.1.126
1.2.131
CUDA
+
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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