GeForce GTX 660M vs Radeon R7 M380
If you are going to buy a new graphics card and are choosing between GeForce GTX 660M and Radeon R7 M380, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GTX 660M stacks up against Radeon R7 M380, check out specs charts below.
GeForce GTX 660M and Radeon R7 M380 are Laptop Graphics Cards
Note: GeForce GTX 660M and Radeon R7 M380 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 R7 M380 here:
Main Specs
GeForce GTX 660M
Radeon R7 M380
Power consumption (TDP)
50 Watt
Interface
MXM-B (3.0)
PCIe 3.0 x16
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
4 GB
Display Connectors
No outputs
No outputs
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GeForce GTX 660M is connected by MXM-B (3.0), and Radeon R7 M380 uses PCIe 3.0 x16 interface.
Radeon R7 M380 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 R7 M380 - with GCN.
Core clock speed of Radeon R7 M380 is 80 MHz higher, than GeForce GTX 660M.
GeForce GTX 660M and Radeon R7 M380 are manufactured by 28 nm process technology.
Memory clock speed of GeForce GTX 660M is 1000 MHz higher, than Radeon R7 M380.
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
6−7
ultra / 1080p
4−5
4−5
QHD / 1440p
0−1
0−1
low / 720p
16−18
16−18
medium / 1080p
8−9
8−9
GeForce GTX 660M and Radeon R7 M380 have the same average FPS in Assassin's Creed Odyssey.
high / 1080p
12−14
10−12
ultra / 1080p
10−11
10−11
QHD / 1440p
0−1
0−1
low / 720p
24−27
24−27
medium / 1080p
12−14
12−14
GeForce GTX 660M and Radeon R7 M380 have the same average FPS in Battlefield 5.
low / 768p
45−50
45−50
high / 1080p
45−50
45−50
QHD / 1440p
0−1
0−1
GeForce GTX 660M and Radeon R7 M380 have the same average FPS in Call of Duty: Warzone.
low / 768p
130−140
130−140
medium / 768p
110−120
100−110
ultra / 1080p
50−55
50−55
QHD / 1440p
27−30
27−30
4K / 2160p
27−30
27−30
high / 768p
80−85
80−85
The average gaming FPS of GeForce GTX 660M in Counter-Strike: Global Offensive is 1% more, than Radeon R7 M380.
low / 768p
55−60
55−60
ultra / 1080p
18−20
18−20
medium / 1080p
45−50
45−50
GeForce GTX 660M and Radeon R7 M380 have the same average FPS in Cyberpunk 2077.
low / 768p
80−85
75−80
medium / 768p
55−60
55−60
ultra / 1080p
30−35
30−35
The average gaming FPS of GeForce GTX 660M in Dota 2 is 3% more, than Radeon R7 M380.
high / 1080p
8−9
8−9
ultra / 1080p
7−8
7−8
4K / 2160p
3−4
3−4
low / 720p
18−20
18−20
medium / 1080p
8−9
8−9
GeForce GTX 660M and Radeon R7 M380 have the same average FPS in Far Cry 5.
high / 1080p
14−16
14−16
ultra / 1080p
10−11
10−11
low / 720p
60−65
60−65
medium / 1080p
21−24
21−24
GeForce GTX 660M and Radeon R7 M380 have the same average FPS in Fortnite.
high / 1080p
12−14
12−14
ultra / 1080p
10−12
10−12
QHD / 1440p
1−2
1−2
low / 720p
24−27
24−27
medium / 1080p
14−16
12−14
The average gaming FPS of GeForce GTX 660M in Forza Horizon 4 is 8% more, than Radeon R7 M380.
low / 768p
50−55
50−55
medium / 768p
45−50
45−50
high / 1080p
12−14
12−14
ultra / 1080p
6−7
6−7
QHD / 1440p
0−1
0−1
GeForce GTX 660M and Radeon R7 M380 have the same average FPS in Grand Theft Auto V.
high / 1080p
4−5
4−5
ultra / 1080p
3−4
3−4
4K / 2160p
0−1
0−1
low / 720p
12−14
12−14
medium / 1080p
6−7
6−7
GeForce GTX 660M and Radeon R7 M380 have the same average FPS in Metro Exodus.
low / 768p
95−100
90−95
high / 1080p
90−95
85−90
ultra / 1080p
80−85
80−85
medium / 1080p
90−95
90−95
The average gaming FPS of GeForce GTX 660M in Minecraft is 3% more, than Radeon R7 M380.
high / 1080p
16−18
16−18
ultra / 1080p
14−16
14−16
low / 720p
30−35
30−35
medium / 1080p
18−20
18−20
GeForce GTX 660M and Radeon R7 M380 have the same average FPS in PLAYERUNKNOWN'S BATTLEGROUNDS.
ultra / 1080p
7−8
7−8
QHD / 1440p
0−1
0−1
low / 720p
12−14
10−12
medium / 1080p
10−12
10−12
The average gaming FPS of GeForce GTX 660M in Red Dead Redemption 2 is 11% more, than Radeon R7 M380.
low / 768p
24−27
24−27
medium / 768p
16−18
16−18
high / 1080p
9−10
9−10
ultra / 1080p
6−7
6−7
4K / 2160p
6−7
−
GeForce GTX 660M and Radeon R7 M380 have the same average FPS in The Witcher 3: Wild Hunt.
low / 768p
85−90
85−90
medium / 768p
45−50
40−45
ultra / 1080p
18−20
18−20
high / 768p
35−40
35−40
The average gaming FPS of GeForce GTX 660M in World of Tanks is 2% more, than Radeon R7 M380.
Full Specs
GeForce GTX 660M
Radeon R7 M380
Architecture
Kepler
GCN
Code name
N13E-GE
Tropo
Type
Laptop
Laptop
Release date
22 March 2012
7 May 2015
Pipelines
384
640
Core clock speed
835 MHz
915 MHz
Boost Clock
950 MHz
915 MHz
Transistor count
1,270 million
1,500 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
30.4 billion/sec
36.60
Floating-point performance
729.6 gflops
1,171 gflops
Memory bus width
128bit
128 Bit
Memory clock speed
2000 MHz
1000 MHz
Memory bandwidth
64.0 GB/s
32 GB/s
Shared memory
-
-
DirectX
12 API
Shader Model
5.1
5.1
OpenGL
4.5
4.4
OpenCL
1.1
Not Listed
Vulkan
1.1.126
CUDA
+
FreeSync
+
CUDA cores
384
Bus support
PCI Express 2.0, PCI Express 3.0
PCIe 3.0
SLI options
+
HDMI
+
HDCP
+
Maximum VGA resolution
Up to 2048x1536
Bitcoin / BTC (SHA256)
36 Mh/s
Laptop size
large
medium sized
Optimus
+
Eyefinity
+
HD3D
+
PowerTune
+
DualGraphics
+
ZeroCore
+
Switchable graphics
+
Mantle
+
Compute units
10
AppAcceleration
+
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