GeForce GTX 660M vs Radeon R9 M375X

In this comparison between GeForce GTX 660M and Radeon R9 M375X you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GTX 660M will be the best choice, for others Radeon R9 M375X will be their preference. Study the comparison tables below and make your choice.

GeForce GTX 660M Check Price

Radeon R9 M375X

GeForce GTX 660M is a Laptop Graphics Card

Note: GeForce GTX 660M is only used in laptop graphics. It has 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 here:

GeForce GTX 660M Laptops

Main Specs

	GeForce GTX 660M	Radeon R9 M375X
Power consumption (TDP)	50 Watt
Interface	MXM-B (3.0)	PCIe 3.0 x16
Memory type	GDDR5	GDDR5
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 R9 M375X uses PCIe 3.0 x16 interface.
Radeon R9 M375X has 2 GB more memory, than GeForce GTX 660M.
GeForce GTX 660M is used in Laptops, and Radeon R9 M375X - in Desktops.
GeForce GTX 660M is build with Kepler architecture, and Radeon R9 M375X - with GCN 1.0.
Core clock speed of Radeon R9 M375X is 90 MHz higher, than GeForce GTX 660M.
GeForce GTX 660M and Radeon R9 M375X are manufactured by 28 nm process technology.
Memory clock speed of GeForce GTX 660M is 875 MHz higher, than Radeon R9 M375X.

Game benchmarks


high / 1080p	6−7	9−10
ultra / 1080p	4−5	5−6
QHD / 1440p	0−1	0−1
low / 720p	16−18	21−24
medium / 1080p	8−9	12−14
The average gaming FPS of Radeon R9 M375X in Assassin's Creed Odyssey is 33% more, than GeForce GTX 660M.
high / 1080p	12−14	16−18
ultra / 1080p	10−11	12−14
QHD / 1440p	0−1	0−1
low / 720p	24−27	30−35
medium / 1080p	12−14	16−18
The average gaming FPS of Radeon R9 M375X in Battlefield 5 is 26% more, than GeForce GTX 660M.
low / 768p	45−50	45−50
high / 1080p	45−50	−
QHD / 1440p	0−1	0−1
GeForce GTX 660M and Radeon R9 M375X have the same average FPS in Call of Duty: Warzone.
low / 768p	130−140	160−170
medium / 768p	110−120	130−140
ultra / 1080p	50−55	65−70
QHD / 1440p	27−30	40−45
4K / 2160p	27−30	27−30
high / 768p	80−85	100−110
The average gaming FPS of Radeon R9 M375X in Counter-Strike: Global Offensive is 23% more, than GeForce GTX 660M.
low / 768p	55−60	55−60
ultra / 1080p	18−20	24−27
medium / 1080p	45−50	45−50
The average gaming FPS of Radeon R9 M375X in Cyberpunk 2077 is 4% more, than GeForce GTX 660M.
low / 768p	80−85	90−95
medium / 768p	55−60	70−75
ultra / 1080p	30−35	45−50
The average gaming FPS of Radeon R9 M375X in Dota 2 is 22% more, than GeForce GTX 660M.
high / 1080p	8−9	10−12
ultra / 1080p	7−8	10−11
4K / 2160p	3−4	4−5
low / 720p	18−20	24−27
medium / 1080p	8−9	12−14
The average gaming FPS of Radeon R9 M375X in Far Cry 5 is 33% more, than GeForce GTX 660M.
high / 1080p	14−16	18−20
ultra / 1080p	10−11	12−14
low / 720p	60−65	70−75
medium / 1080p	21−24	30−35
The average gaming FPS of Radeon R9 M375X in Fortnite is 25% more, than GeForce GTX 660M.
high / 1080p	12−14	16−18
ultra / 1080p	10−12	14−16
QHD / 1440p	1−2	4−5
low / 720p	24−27	35−40
medium / 1080p	14−16	18−20
The average gaming FPS of Radeon R9 M375X in Forza Horizon 4 is 38% more, than GeForce GTX 660M.
low / 768p	50−55	65−70
medium / 768p	45−50	55−60
high / 1080p	12−14	18−20
ultra / 1080p	6−7	8−9
QHD / 1440p	0−1	0−1
The average gaming FPS of Radeon R9 M375X in Grand Theft Auto V is 31% more, than GeForce GTX 660M.
high / 1080p	4−5	6−7
ultra / 1080p	3−4	4−5
4K / 2160p	0−1	1−2
low / 720p	12−14	18−20
medium / 1080p	6−7	8−9
The average gaming FPS of Radeon R9 M375X in Metro Exodus is 50% more, than GeForce GTX 660M.
low / 768p	95−100	100−110
high / 1080p	90−95	−
ultra / 1080p	80−85	90−95
medium / 1080p	90−95	95−100
The average gaming FPS of Radeon R9 M375X in Minecraft is 8% more, than GeForce GTX 660M.
high / 1080p	16−18	18−20
ultra / 1080p	14−16	14−16
low / 720p	30−35	40−45
medium / 1080p	18−20	20−22
The average gaming FPS of Radeon R9 M375X in PLAYERUNKNOWN'S BATTLEGROUNDS is 20% more, than GeForce GTX 660M.
high / 1080p	−	12−14
ultra / 1080p	7−8	8−9
QHD / 1440p	0−1	0−1
low / 720p	12−14	18−20
medium / 1080p	10−12	12−14
The average gaming FPS of Radeon R9 M375X in Red Dead Redemption 2 is 30% more, than GeForce GTX 660M.
low / 768p	24−27	35−40
medium / 768p	16−18	21−24
high / 1080p	9−10	12−14
ultra / 1080p	6−7	8−9
4K / 2160p	6−7	7−8
The average gaming FPS of Radeon R9 M375X in The Witcher 3: Wild Hunt is 30% more, than GeForce GTX 660M.
low / 768p	85−90	90−95
medium / 768p	45−50	50−55
ultra / 1080p	18−20	24−27
high / 768p	35−40	40−45
The average gaming FPS of Radeon R9 M375X in World of Tanks is 12% more, than GeForce GTX 660M.

Full Specs

	GeForce GTX 660M	Radeon R9 M375X
Architecture	Kepler	GCN 1.0
Code name	N13E-GE	Tropo
Type	Laptop	Desktop
Release date	22 March 2012	5 May 2015
Pipelines	384	640
Core clock speed	835 MHz	925 MHz
Boost Clock	950 MHz	1015 MHz
Transistor count	1,270 million	1,500 million
Manufacturing process technology	28 nm	28 nm
Texture fill rate	30.4 billion/sec	40.60
Floating-point performance	729.6 gflops	1,299 gflops
Memory bus width	128bit	128 Bit
Memory clock speed	2000 MHz	1125 MHz
Memory bandwidth	64.0 GB/s	72 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
Optimus	+
Eyefinity		+
HD3D		+
PowerTune		+
DualGraphics		+
ZeroCore		+
Switchable graphics		+
Mantle		+
Compute units		10
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GeForce GTX 660M vs Radeon R9 M375X

GeForce GTX 660M is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

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