Radeon RX 5600 XT and GeForce GTX 660 Ti - video card comparison
Passmark - benchmark score Radeon RX 5600 XT vs GeForce GTX 660 Ti
Radeon RX 5600 XT
14074
GeForce GTX 660 Ti
4547
Radeon RX 5600 XT
GeForce GTX 660 Ti
Architecture
RDNA 1.0 (2019−2020)
Kepler (2012−2018)
GPU code name
Navi 10
GK104
Market segment
Desktop
Desktop
Release date
January 2020
August 2012
Bus support
-
PCI Express 3.0
Interface
PCIe 4.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 8-pin
Two 6-pin
SLI options
-
+
Boost clock speed
1750 MHz
980 MHz
Core clock speed
1235 MHz
915 MHz
CUDA cores
-
1344
Floating-point performance
-
2,459.5 gflops
Manufacturing process technology
7 nm
28 nm
Number of transistors
10,300 million
3,540 million
Pipelines / CUDA cores
2304
1344
Power consumption (TDP)
150 Watt
150 Watt
Texture fill rate
224.6
102.5 billion/sec
Memory type
GDDR6
GDDR5
Maximum RAM amount
6 GB
2 GB
Memory bus width
192 Bit
192-bit GDDR5
Memory clock speed
14000 MHz
6.0 GB/s
Memory bandwidth
288.0 GB/s
144.2 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
Multi monitor support
-
4 displays
HDMI
+
+
HDCP
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
Internal
DirectX
12 (12_1)
12 (11_0)
CUDA
-
+
OpenCL
2.0
1.2
OpenGL
4.6
4.3
Shader Model
6.5
5.1
Vulkan
1.2.131
1.1.126
3D Blu-Ray
-
+
3D Gaming
-
+
3D Vision
-
+