GeForce GTX 660 and Radeon RX 5700 XT 50th Anniversary - video card comparison
Passmark - benchmark score GeForce GTX 660 vs Radeon RX 5700 XT 50th Anniversary
GeForce GTX 660
4119
Radeon RX 5700 XT 50th Anniversary
17100
GeForce GTX 660
Radeon RX 5700 XT 50th Anniversary
Architecture
Kepler (2012−2018)
RDNA 1.0 (2019−2020)
GPU code name
GK106
Navi 10
Market segment
Desktop
Desktop
Release date
September 2012
July 2019
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
One 6-pin
1x 6-pin + 1x 8-pin
SLI options
+
-
Boost clock speed
1033 MHz
1980 MHz
Core clock speed
980 MHz
1680 MHz
CUDA cores
960
-
Floating-point performance
1,981 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
2,540 million
10,300 million
Pipelines / CUDA cores
960
2560
Power consumption (TDP)
140 Watt
225 Watt
Texture fill rate
78.4 billion/sec
316.8
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
8 GB
Memory bus width
192-bit GDDR5
256 Bit
Memory clock speed
6.0 GB/s
14000 MHz
Memory bandwidth
144.2 GB/s
448.0 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
+
-