GeForce GTX 1660 Super and Radeon X740 XL - video card comparison
GeForce GTX 1660 Super
Radeon X740 XL
Architecture
Turing (2018−2021)
R400 (2004−2008)
GPU code name
Turing TU116
RV410
Market segment
Desktop
Desktop
Release date
October 2019
March 2005
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 8-pin
None
Boost clock speed
1785 MHz
-
Core clock speed
1530 MHz
425 MHz
Manufacturing process technology
12 nm
110 nm
Number of transistors
6,600 million
120 million
Pipelines / CUDA cores
1408
-
Power consumption (TDP)
125 Watt
-
Texture fill rate
157.1
3.400
Memory type
GDDR6
GDDR3
Maximum RAM amount
6 GB
128 MB
Memory bus width
192 Bit
128 Bit
Memory clock speed
14000 MHz
900 MHz
Memory bandwidth
336.0 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x VGA
HDMI
+
-
HDCP
+
-
G-SYNC support
+
-
DirectX
12 (12_1)
9.0b (9_2)
CUDA
7.5
-
OpenCL
1.2
N/A
OpenGL
4.6
2.0
Shader Model
6.5
-
Vulkan
1.2.131
N/A
Ansel
+
-
NVENC
+
-