GeForce GTX 660 vs GeForce GTX 880M

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 660 and GeForce GTX 880M. 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 660 and GeForce GTX 880M. 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 660 Check Price

GeForce GTX 880M Check Price

GeForce GTX 880M is a Laptop Graphics Card

Note: GeForce GTX 880M 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 880M here:

GeForce GTX 880M Laptops

Main Specs

	GeForce GTX 660	GeForce GTX 880M
Power consumption (TDP)	140 Watt	122 Watt
Interface	PCIe 3.0 x16	MXM-B (3.0)
Supplementary power connectors	One 6-pin	None
Memory type	GDDR5	GDDR5
Maximum RAM amount	2 GB	8 GB
Display Connectors	2x DVI, 1x HDMI, 1x DisplayPort	No outputs
	Check Price	Check Price

GeForce GTX 660 has 14% more power consumption, than GeForce GTX 880M.
GeForce GTX 660 is connected by PCIe 3.0 x16, and GeForce GTX 880M uses MXM-B (3.0) interface.
GeForce GTX 880M has 6 GB more memory, than GeForce GTX 660.
GeForce GTX 660 is used in Desktops, and GeForce GTX 880M - in Laptops.
GeForce GTX 660 and GeForce GTX 880M are build with Kepler architecture.
Core clock speed of GeForce GTX 660 is 26 MHz higher, than GeForce GTX 880M.
GeForce GTX 660 and GeForce GTX 880M are manufactured by 28 nm process technology.

Game benchmarks


high / 1080p	20−22	20−22
ultra / 1080p	12−14	12−14
QHD / 1440p	6−7	6−7
4K / 2160p	5−6	5−6
low / 720p	40−45	40−45
medium / 1080p	24−27	24−27
GeForce GTX 660 and GeForce GTX 880M have the same average FPS in Assassin's Creed Odyssey.
high / 1080p	30−35	30−35
ultra / 1080p	27−30	27−30
QHD / 1440p	10−12	12−14
4K / 2160p	8−9	8−9
low / 720p	65−70	65−70
medium / 1080p	35−40	35−40
The average gaming FPS of GeForce GTX 880M in Battlefield 5 is 3% more, than GeForce GTX 660.
low / 768p	50−55	50−55
QHD / 1440p	0−1	0−1
GeForce GTX 660 and GeForce GTX 880M have the same average FPS in Call of Duty: Warzone.
low / 768p	230−240	230−240
medium / 768p	200−210	200−210
ultra / 1080p	120−130	120−130
QHD / 1440p	90−95	90−95
4K / 2160p	50−55	50−55
high / 768p	160−170	160−170
GeForce GTX 660 and GeForce GTX 880M have the same average FPS in Counter-Strike: Global Offensive.
low / 768p	60−65	60−65
ultra / 1080p	50−55	50−55
medium / 1080p	55−60	55−60
GeForce GTX 660 and GeForce GTX 880M have the same average FPS in Cyberpunk 2077.
low / 768p	120−130	120−130
medium / 768p	100−110	100−110
ultra / 1080p	80−85	80−85
GeForce GTX 660 and GeForce GTX 880M have the same average FPS in Dota 2.
high / 1080p	24−27	24−27
ultra / 1080p	21−24	21−24
QHD / 1440p	18−20	18−20
4K / 2160p	8−9	8−9
low / 720p	50−55	50−55
medium / 1080p	27−30	27−30
GeForce GTX 660 and GeForce GTX 880M have the same average FPS in Far Cry 5.
high / 1080p	30−35	30−35
ultra / 1080p	24−27	24−27
QHD / 1440p	16−18	16−18
low / 720p	120−130	120−130
medium / 1080p	70−75	70−75
GeForce GTX 660 and GeForce GTX 880M have the same average FPS in Fortnite.
high / 1080p	30−35	35−40
ultra / 1080p	24−27	24−27
QHD / 1440p	14−16	14−16
4K / 2160p	12−14	12−14
low / 720p	65−70	65−70
medium / 1080p	35−40	35−40
The average gaming FPS of GeForce GTX 880M in Forza Horizon 4 is 3% more, than GeForce GTX 660.
low / 768p	100−110	100−110
medium / 768p	90−95	90−95
high / 1080p	40−45	40−45
ultra / 1080p	16−18	16−18
QHD / 1440p	7−8	7−8
GeForce GTX 660 and GeForce GTX 880M have the same average FPS in Grand Theft Auto V.
high / 1080p	12−14	12−14
ultra / 1080p	10−11	10−11
QHD / 1440p	10−11	10−11
4K / 2160p	3−4	3−4
low / 720p	40−45	40−45
medium / 1080p	18−20	18−20
GeForce GTX 660 and GeForce GTX 880M have the same average FPS in Metro Exodus.
low / 768p	120−130	120−130
medium / 1080p	110−120	110−120
GeForce GTX 660 and GeForce GTX 880M have the same average FPS in Minecraft.
ultra / 1080p	14−16	14−16
low / 720p	70−75	70−75
medium / 1080p	18−20	18−20
GeForce GTX 660 and GeForce GTX 880M have the same average FPS in PLAYERUNKNOWN'S BATTLEGROUNDS.
high / 1080p	14−16	14−16
ultra / 1080p	10−11	10−11
QHD / 1440p	1−2	1−2
4K / 2160p	1−2	1−2
low / 720p	35−40	35−40
medium / 1080p	21−24	21−24
GeForce GTX 660 and GeForce GTX 880M have the same average FPS in Red Dead Redemption 2.
low / 768p	70−75	75−80
medium / 768p	45−50	45−50
high / 1080p	24−27	24−27
ultra / 1080p	14−16	14−16
4K / 2160p	8−9	8−9
The average gaming FPS of GeForce GTX 880M in The Witcher 3: Wild Hunt is 3% more, than GeForce GTX 660.
low / 768p	90−95	90−95
medium / 768p	60−65	60−65
ultra / 1080p	40−45	40−45
high / 768p	55−60	55−60
GeForce GTX 660 and GeForce GTX 880M have the same average FPS in World of Tanks.

Full Specs

	GeForce GTX 660	GeForce GTX 880M
Architecture	Kepler	Kepler
Code name	GK106	N15E-GX-A2
Type	Desktop	Laptop
Release date	6 September 2012	12 March 2014
Pipelines	960	1536
Core clock speed	980 MHz	954 MHz
Boost Clock	1033 MHz	993 MHz
Transistor count	2,540 million	3,540 million
Manufacturing process technology	28 nm	28 nm
Texture fill rate	78.4 billion/sec	127.1
Floating-point performance	1,981 gflops	3,050 gflops
Length	9.5" (24.1 cm)
Memory bus width	192-bit GDDR5	256 Bit
Memory clock speed	6.0 GB/s
Memory bandwidth	144.2 GB/s	160.0 GB/s
Shared memory		-
DirectX	12 (11_0)	12 (11_0)
Shader Model	5.1	5.1
OpenGL	4.3	4.5
OpenCL	1.2	1.1
Vulkan	1.1.126	1.1.126
CUDA	+	+
CUDA cores	960	1536
Bus support	PCI Express 3.0	PCI Express 2.0, PCI Express 3.0
Height	4.376" (11.1 cm)
SLI options	+	+
Multi monitor support	4 displays
HDMI	+	+
HDCP	+
Maximum VGA resolution	2048x1536
Audio input for HDMI	Internal
3D Blu-Ray	+
3D Gaming	+
3D Vision	+
Bitcoin / BTC (SHA256)	66 Mh/s	96 Mh/s
Laptop size		large
Standard memory configuration		GDDR5
eDP 1.2 signal support		Up to 3840x2160
LVDS signal support		Up to 1920x1200
DisplayPort Multimode (DP++) support		Up to 3840x2160
HDCP content protection		+
7.1 channel HD audio on HDMI		+
TrueHD and DTS-HD audio bitstreaming		+
H.264, VC1, MPEG2 1080p video decoder		+
Optimus		+
	Check Price	Check Price

GeForce GTX 660 vs GeForce GTX 880M

GeForce GTX 880M is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

Similar compares