Radeon R9 285 and GeForce GTX 1660 Max-Q - video card comparison
Radeon R9 285
GeForce GTX 1660 Max-Q
Architecture
GCN 3.0 (2014−2017)
Turing (2018−2021)
GPU code name
Tonga
TU116
Market segment
Desktop
Desktop
Release date
September 2014
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 6-pin
1x 6-pin
Boost clock speed
-
1335 MHz
Core clock speed
918 MHz
1140 MHz
Floating-point performance
3,290 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
5,000 million
6,600 million
Pipelines / CUDA cores
1792
-
Power consumption (TDP)
190 Watt
-
Texture fill rate
102.8
-
Memory type
GDDR5
-
Maximum RAM amount
2 GB
-
Memory bus width
256 Bit
-
Memory clock speed
5.5 GB/s
8000 MHz
Memory bandwidth
176.0 GB/s
-
Display Connectors
2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
1x DVI, 1x HDMI, 3x DisplayPort
HDMI
+
+
DirectX
12 (12_0)
12.0 (12_1)
OpenCL
2.1
-
OpenGL
4.6
4.6
Shader Model
6.5
-
Vulkan
1.2.170
-