GeForce GTX 660 and Radeon RX 5300 - video card comparison
Passmark - benchmark score GeForce GTX 660 vs Radeon RX 5300
GeForce GTX 660
4119
Radeon RX 5300
7870
GeForce GTX 660
Radeon RX 5300
Architecture
Kepler (2012−2018)
RDNA 1.0 (2019−2020)
GPU code name
GK106
Navi 14
Market segment
Desktop
Desktop
Release date
September 2012
May 2020
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
One 6-pin
1x 6-pin
SLI options
+
-
Boost clock speed
1033 MHz
1645 MHz
Core clock speed
980 MHz
-
CUDA cores
960
-
Floating-point performance
1,981 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
2,540 million
6,400 million
Pipelines / CUDA cores
960
1408
Power consumption (TDP)
140 Watt
100 Watt
Texture fill rate
78.4 billion/sec
144.8
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
3 GB
Memory bus width
192-bit GDDR5
96 Bit
Memory clock speed
6.0 GB/s
14000 MHz
Memory bandwidth
144.2 GB/s
168.0 GB/s
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
1x HDMI, 3x DisplayPort
Multi monitor support
4 displays
-
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 (12_1)
CUDA
+
-
OpenCL
1.2
2.0
OpenGL
4.3
4.6
Shader Model
5.1
6.5
Vulkan
1.1.126
1.2.131
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-