GeForce GTX 660M vs Radeon RX Vega 8
When choosing between GeForce GTX 660M and Radeon RX Vega 8, 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 660M and Radeon RX Vega 8.
GeForce GTX 660M and Radeon RX Vega 8 are Laptop Graphics Cards
Note: GeForce GTX 660M and Radeon RX Vega 8 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 8 here:
Main Specs
GeForce GTX 660M
Radeon RX Vega 8
Power consumption (TDP)
50 Watt
Interface
MXM-B (3.0)
Memory type
GDDR5
Maximum RAM amount
2 GB
Display Connectors
No outputs
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Both cards are used in Laptops.
GeForce GTX 660M is build with Kepler architecture, and Radeon RX Vega 8 - with Vega.
GeForce GTX 660M is manufactured by 28 nm process technology, and Radeon RX Vega 8 - by 14 nm process technology.
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
8−9
ultra / 1080p
4−5
5−6
QHD / 1440p
0−1
0−1
low / 720p
16−18
18−20
medium / 1080p
8−9
10−11
The average gaming FPS of Radeon RX Vega 8 in Assassin's Creed Odyssey is 11% more, than GeForce GTX 660M.
high / 1080p
12−14
14−16
ultra / 1080p
10−11
12−14
QHD / 1440p
0−1
0−1
low / 720p
24−27
30−33
medium / 1080p
12−14
14−16
The average gaming FPS of Radeon RX Vega 8 in Battlefield 5 is 20% more, than GeForce GTX 660M.
low / 768p
45−50
45−50
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
GeForce GTX 660M and Radeon RX Vega 8 have the same average FPS in Call of Duty: Warzone.
low / 768p
130−140
150−160
medium / 768p
110−120
120−130
ultra / 1080p
50−55
60−65
QHD / 1440p
27−30
35−40
4K / 2160p
27−30
27−30
high / 768p
80−85
90−95
The average gaming FPS of Radeon RX Vega 8 in Counter-Strike: Global Offensive is 13% more, than GeForce GTX 660M.
low / 768p
55−60
55−60
ultra / 1080p
18−20
21−24
medium / 1080p
45−50
45−50
The average gaming FPS of Radeon RX Vega 8 in Cyberpunk 2077 is 2% more, than GeForce GTX 660M.
low / 768p
80−85
85−90
medium / 768p
55−60
65−70
ultra / 1080p
30−35
40−45
The average gaming FPS of Radeon RX Vega 8 in Dota 2 is 14% more, than GeForce GTX 660M.
high / 1080p
8−9
10−11
ultra / 1080p
7−8
9−10
4K / 2160p
3−4
4−5
low / 720p
18−20
21−24
medium / 1080p
8−9
10−11
The average gaming FPS of Radeon RX Vega 8 in Far Cry 5 is 22% more, than GeForce GTX 660M.
high / 1080p
14−16
16−18
ultra / 1080p
10−11
12−14
low / 720p
60−65
65−70
medium / 1080p
21−24
27−30
The average gaming FPS of Radeon RX Vega 8 in Fortnite is 14% more, than GeForce GTX 660M.
high / 1080p
12−14
14−16
ultra / 1080p
10−12
12−14
QHD / 1440p
1−2
2−3
low / 720p
24−27
30−35
medium / 1080p
14−16
16−18
The average gaming FPS of Radeon RX Vega 8 in Forza Horizon 4 is 23% more, than GeForce GTX 660M.
low / 768p
50−55
55−60
medium / 768p
45−50
50−55
high / 1080p
12−14
14−16
ultra / 1080p
6−7
7−8
QHD / 1440p
0−1
0−1
The average gaming FPS of Radeon RX Vega 8 in Grand Theft Auto V is 13% more, than GeForce GTX 660M.
high / 1080p
4−5
5−6
ultra / 1080p
3−4
4−5
4K / 2160p
0−1
1−2
low / 720p
12−14
14−16
medium / 1080p
6−7
7−8
The average gaming FPS of Radeon RX Vega 8 in Metro Exodus is 33% more, than GeForce GTX 660M.
low / 768p
95−100
95−100
high / 1080p
90−95
90−95
ultra / 1080p
80−85
85−90
medium / 1080p
90−95
95−100
The average gaming FPS of Radeon RX Vega 8 in Minecraft is 2% more, than GeForce GTX 660M.
high / 1080p
16−18
18−20
ultra / 1080p
14−16
14−16
low / 720p
30−35
35−40
medium / 1080p
18−20
18−20
The average gaming FPS of Radeon RX Vega 8 in PLAYERUNKNOWN'S BATTLEGROUNDS is 10% more, than GeForce GTX 660M.
ultra / 1080p
7−8
8−9
QHD / 1440p
0−1
0−1
low / 720p
12−14
14−16
medium / 1080p
10−12
12−14
The average gaming FPS of Radeon RX Vega 8 in Red Dead Redemption 2 is 20% more, than GeForce GTX 660M.
low / 768p
24−27
30−33
medium / 768p
16−18
20−22
high / 1080p
9−10
10−12
ultra / 1080p
6−7
7−8
4K / 2160p
6−7
6−7
The average gaming FPS of Radeon RX Vega 8 in The Witcher 3: Wild Hunt is 15% more, than GeForce GTX 660M.
low / 768p
85−90
90−95
medium / 768p
45−50
45−50
ultra / 1080p
18−20
21−24
high / 768p
35−40
40−45
The average gaming FPS of Radeon RX Vega 8 in World of Tanks is 8% more, than GeForce GTX 660M.
Full Specs
GeForce GTX 660M
Radeon RX Vega 8
Architecture
Kepler
Vega
Code name
N13E-GE
Vega Raven Ridge
Type
Laptop
Laptop
Release date
22 March 2012
26 October 2017
Pipelines
384
512
Core clock speed
835 MHz
Boost Clock
950 MHz
1200 MHz
Transistor count
1,270 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
30.4 billion/sec
Floating-point performance
729.6 gflops
Memory bus width
128bit
Memory clock speed
2000 MHz
Memory bandwidth
64.0 GB/s
Shared memory
-
-
DirectX
12 API
DirectX 12_1
Shader Model
5.1
OpenGL
4.5
OpenCL
1.1
Vulkan
1.1.126
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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