GeForce GTX 1660 Ti and Radeon HD 4890 - video card comparison
Passmark - benchmark score GeForce GTX 1660 Ti vs Radeon HD 4890
GeForce GTX 1660 Ti
13314
Radeon HD 4890
1552
GeForce GTX 1660 Ti
Radeon HD 4890
Architecture
Turing (2018−2021)
TeraScale (2005−2013)
GPU code name
Turing TU116
RV790
Market segment
Desktop
Desktop
Release date
February 2019
April 2009
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 8-pin
2x 6-pin
Boost clock speed
1770 MHz
-
Core clock speed
1500 MHz
850 MHz
Floating-point performance
-
1,360.0 gflops
Manufacturing process technology
12 nm
55 nm
Number of transistors
6,600 million
959 million
Pipelines / CUDA cores
1536
800
Power consumption (TDP)
120 Watt
190 Watt
Texture fill rate
169.9
34.00
Memory type
GDDR6
GDDR5
Maximum RAM amount
6 GB
1 GB
Memory bus width
192 Bit
256 Bit
Memory clock speed
12000 MHz
3900 MHz
Memory bandwidth
288.0 GB/s
124.8 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
2x DVI, 1x S-Video
HDMI
+
-
DirectX
12 (12_1)
10.1 (10_1)
CUDA
7.5
-
OpenCL
1.2
1.1
OpenGL
4.6
3.3
Shader Model
6.5
4.1
Vulkan
1.2.131
N/A