GeForce GTX 1660 Super and Radeon HD 2900 XT - video card comparison
Passmark - benchmark score GeForce GTX 1660 Super vs Radeon HD 2900 XT
GeForce GTX 1660 Super
13154
Radeon HD 2900 XT
679
GeForce GTX 1660 Super
Radeon HD 2900 XT
Architecture
Turing (2018−2021)
TeraScale (2005−2013)
GPU code name
Turing TU116
R600
Market segment
Desktop
Desktop
Release date
October 2019
May 2007
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 8-pin
1x 6-pin + 1x 8-pin
Boost clock speed
1785 MHz
-
Core clock speed
1530 MHz
743 MHz
Floating-point performance
-
475.5 gflops
Manufacturing process technology
12 nm
80 nm
Number of transistors
6,600 million
720 million
Pipelines / CUDA cores
1408
320
Power consumption (TDP)
125 Watt
215 Watt
Texture fill rate
157.1
11.89
Memory type
GDDR6
GDDR3
Maximum RAM amount
6 GB
512 MB
Memory bus width
192 Bit
512 Bit
Memory clock speed
14000 MHz
1656 MHz
Memory bandwidth
336.0 GB/s
106.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
2x DVI, 1x S-Video
HDMI
+
-
HDCP
+
-
G-SYNC support
+
-
DirectX
12 (12_1)
10.0 (10_0)
CUDA
7.5
-
OpenCL
1.2
N/A
OpenGL
4.6
3.3
Shader Model
6.5
4.0
Vulkan
1.2.131
N/A
Ansel
+
-
NVENC
+
-