GeForce GTX 660 and Radeon R5 M335 - video card comparison
Passmark - benchmark score GeForce GTX 660 vs Radeon R5 M335
GeForce GTX 660
4119
Radeon R5 M335
564
GeForce GTX 660
Radeon R5 M335
Architecture
Kepler (2012−2018)
GCN 1.0 (2012−2020)
GPU code name
GK106
Exo XT DDR3
Market segment
Desktop
Laptop
Release date
September 2012
June 2015
Bus support
PCI Express 3.0
PCIe 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
One 6-pin
None
SLI options
+
-
Boost clock speed
1033 MHz
1070 MHz
Compute units
-
5
Core clock speed
980 MHz
1070 MHz
CUDA cores
960
-
Floating-point performance
1,981 gflops
684.8 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,540 million
690 million
Pipelines / CUDA cores
960
320
Power consumption (TDP)
140 Watt
unknown
Texture fill rate
78.4 billion/sec
21.40
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
4 GB
Memory bus width
192-bit GDDR5
64 Bit
Memory clock speed
6.0 GB/s
1100 MHz
Memory bandwidth
144.2 GB/s
14.4 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
-
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
5.0
Vulkan
1.1.126
+
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
HD3D
-
+
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+