GeForce GTX 660 vs Radeon R7 M365X

If you are going to buy a new graphics card and are choosing between GeForce GTX 660 and Radeon R7 M365X, 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 660 stacks up against Radeon R7 M365X, check out specs charts below.

GeForce GTX 660 Check Price

Radeon R7 M365X

Main Specs

	GeForce GTX 660	Radeon R7 M365X
Power consumption (TDP)	140 Watt
Interface	PCIe 3.0 x16	PCIe 3.0 x8
Supplementary power connectors	One 6-pin
Memory type	GDDR5	GDDR5
Maximum RAM amount	2 GB	4 GB
Display Connectors	2x DVI, 1x HDMI, 1x DisplayPort	No outputs
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GeForce GTX 660 is connected by PCIe 3.0 x16, and Radeon R7 M365X uses PCIe 3.0 x8 interface.
Radeon R7 M365X has 2 GB more memory, than GeForce GTX 660.
Both cards are used in Desktops.
GeForce GTX 660 is build with Kepler architecture, and Radeon R7 M365X - with GCN 1.0.
Core clock speed of GeForce GTX 660 is 80 MHz higher, than Radeon R7 M365X.
GeForce GTX 660 and Radeon R7 M365X are manufactured by 28 nm process technology.
Memory clock speed of Radeon R7 M365X is 994 MHz higher, than GeForce GTX 660.

Game benchmarks


high / 1080p	20−22	0−1
ultra / 1080p	12−14	0−1
QHD / 1440p	6−7	0−1
4K / 2160p	5−6	−
low / 720p	40−45	10−12
medium / 1080p	24−27	2−3
The average gaming FPS of GeForce GTX 660 in Assassin's Creed Odyssey is 466% more, than Radeon R7 M365X.
high / 1080p	30−35	−
ultra / 1080p	27−30	3−4
QHD / 1440p	10−12	0−1
4K / 2160p	8−9	−
low / 720p	65−70	12−14
medium / 1080p	35−40	4−5
The average gaming FPS of GeForce GTX 660 in Battlefield 5 is 528% more, than Radeon R7 M365X.
low / 768p	50−55	50−55
high / 1080p	−	45−50
QHD / 1440p	0−1	0−1
GeForce GTX 660 and Radeon R7 M365X have the same average FPS in Call of Duty: Warzone.
low / 768p	230−240	110−120
medium / 768p	200−210	85−90
ultra / 1080p	120−130	35−40
QHD / 1440p	90−95	−
4K / 2160p	50−55	10−11
high / 768p	160−170	60−65
The average gaming FPS of GeForce GTX 660 in Counter-Strike: Global Offensive is 151% more, than Radeon R7 M365X.
low / 768p	60−65	70−75
ultra / 1080p	50−55	12−14
medium / 1080p	55−60	45−50
The average gaming FPS of GeForce GTX 660 in Cyberpunk 2077 is 29% more, than Radeon R7 M365X.
low / 768p	120−130	70−75
medium / 768p	100−110	40−45
ultra / 1080p	80−85	18−20
The average gaming FPS of GeForce GTX 660 in Dota 2 is 136% more, than Radeon R7 M365X.
high / 1080p	24−27	2−3
ultra / 1080p	21−24	2−3
QHD / 1440p	18−20	−
4K / 2160p	8−9	0−1
low / 720p	50−55	9−10
medium / 1080p	27−30	3−4
The average gaming FPS of GeForce GTX 660 in Far Cry 5 is 700% more, than Radeon R7 M365X.
high / 1080p	30−35	−
ultra / 1080p	24−27	5−6
QHD / 1440p	16−18	1−2
low / 720p	120−130	45−50
medium / 1080p	70−75	7−8
The average gaming FPS of GeForce GTX 660 in Fortnite is 300% more, than Radeon R7 M365X.
high / 1080p	30−35	2−3
ultra / 1080p	24−27	−
QHD / 1440p	14−16	0−1
4K / 2160p	12−14	−
low / 720p	65−70	14−16
medium / 1080p	35−40	5−6
The average gaming FPS of GeForce GTX 660 in Forza Horizon 4 is 542% more, than Radeon R7 M365X.
low / 768p	100−110	40−45
medium / 768p	90−95	−
high / 1080p	40−45	3−4
ultra / 1080p	16−18	2−3
QHD / 1440p	7−8	0−1
medium / 720p	−	35−40
The average gaming FPS of GeForce GTX 660 in Grand Theft Auto V is 237% more, than Radeon R7 M365X.
high / 1080p	12−14	1−2
ultra / 1080p	10−11	0−1
QHD / 1440p	10−11	−
4K / 2160p	3−4	0−1
low / 720p	40−45	2−3
medium / 1080p	18−20	2−3
The average gaming FPS of GeForce GTX 660 in Metro Exodus is 1100% more, than Radeon R7 M365X.
low / 768p	120−130	85−90
high / 1080p	−	55−60
medium / 1080p	110−120	−
The average gaming FPS of GeForce GTX 660 in Minecraft is 43% more, than Radeon R7 M365X.
high / 1080p	−	14−16
ultra / 1080p	14−16	12−14
low / 720p	70−75	24−27
medium / 1080p	18−20	14−16
The average gaming FPS of GeForce GTX 660 in PLAYERUNKNOWN'S BATTLEGROUNDS is 105% more, than Radeon R7 M365X.
high / 1080p	14−16	−
ultra / 1080p	10−11	3−4
QHD / 1440p	1−2	0−1
4K / 2160p	1−2	−
low / 720p	35−40	4−5
medium / 1080p	21−24	−
The average gaming FPS of GeForce GTX 660 in Red Dead Redemption 2 is 500% more, than Radeon R7 M365X.
low / 768p	70−75	7−8
medium / 768p	45−50	6−7
high / 1080p	24−27	3−4
ultra / 1080p	14−16	−
4K / 2160p	8−9	0−1
The average gaming FPS of GeForce GTX 660 in The Witcher 3: Wild Hunt is 860% more, than Radeon R7 M365X.
low / 768p	90−95	70−75
medium / 768p	60−65	35−40
ultra / 1080p	40−45	12−14
high / 768p	55−60	30−33
The average gaming FPS of GeForce GTX 660 in World of Tanks is 65% more, than Radeon R7 M365X.

Full Specs

	GeForce GTX 660	Radeon R7 M365X
Architecture	Kepler	GCN 1.0
Code name	GK106	Litho
Type	Desktop	Desktop
Release date	6 September 2012	5 May 2015
Pipelines	960	384
Core clock speed	980 MHz	900 MHz
Boost Clock	1033 MHz	825 MHz
Transistor count	2,540 million	690 million
Manufacturing process technology	28 nm	28 nm
Texture fill rate	78.4 billion/sec	23.04
Floating-point performance	1,981 gflops	737.3 gflops
Length	9.5" (24.1 cm)
Memory bus width	192-bit GDDR5	128 Bit
Memory clock speed	6.0 GB/s	1000 MHz
Memory bandwidth	144.2 GB/s	64 GB/s
DirectX	12 (11_0)
Shader Model	5.1	5.1
OpenGL	4.3	4.4
OpenCL	1.2	Not Listed
Vulkan	1.1.126
CUDA	+
FreeSync		+
CUDA cores	960
Bus support	PCI Express 3.0	PCIe 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
Eyefinity		+
HD3D		+
PowerTune		+
DualGraphics		+
ZeroCore		+
Switchable graphics		+
Mantle		+
Compute units		6
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GeForce GTX 660 vs Radeon R7 M365X

Main Specs

Game benchmarks

Full Specs

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