
GeForce GTX 660 Ti and Radeon R9 M365X - video card comparison
Passmark - benchmark score GeForce GTX 660 Ti vs Radeon R9 M365X
GeForce GTX 660 Ti
4547
Radeon R9 M365X
1525
GeForce GTX 660 Ti
Radeon R9 M365X
Architecture
Kepler (2012−2018)
GCN (2011−2017)
GPU code name
GK104
Tropo
Market segment
Desktop
Laptop
Release date
August 2012
May 2015
Bus support
PCI Express 3.0
PCIe 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
Two 6-pin
-
SLI options
+
-
Boost clock speed
980 MHz
925 MHz
Compute units
-
10
Core clock speed
915 MHz
900 MHz
CUDA cores
1344
-
Floating-point performance
2,459.5 gflops
1,184 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
1,500 million
Pipelines / CUDA cores
1344
640
Power consumption (TDP)
150 Watt
-
Texture fill rate
102.5 billion/sec
37.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Memory bus width
192-bit GDDR5
128 Bit
Memory clock speed
6.0 GB/s
1125 MHz
Memory bandwidth
144.2 GB/s
72 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
No outputs
Multi monitor support
4 displays
-
Eyefinity
-
1
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
DirectX® 12
CUDA
+
-
Mantle
-
+
OpenCL
1.2
Not Listed
OpenGL
4.3
4.4
Shader Model
5.1
5.1
Vulkan
1.1.126
-
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
+
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+