Radeon R9 285X and GeForce RTX 2080 Ti - video card comparison
Radeon R9 285X
GeForce RTX 2080 Ti
Architecture
GCN 3.0 (2014−2017)
Turing (2018−2021)
GPU code name
Tonga
Turing TU102
Market segment
Desktop
Desktop
Release date
-
August 2018
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
2x 8-pin
Boost clock speed
-
1545 MHz
Core clock speed
1002 MHz
1350 MHz
Manufacturing process technology
28 nm
12 nm
Number of transistors
5,000 million
18,600 million
Pipelines / CUDA cores
2048
4352
Power consumption (TDP)
200 Watt
270 Watt
Texture fill rate
128.3
420.2
Memory type
GDDR5
GDDR6
Maximum RAM amount
3 GB
11 GB
Memory bus width
384 Bit
352 Bit
Memory clock speed
5.5 GB/s
14000 MHz
Memory bandwidth
264.0 GB/s
616.0 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
1x HDMI, 3x DisplayPort, 1x USB Type-C
HDMI
+
+
G-SYNC support
-
+
DirectX
12 (12_0)
12 Ultimate (12_1)
CUDA
-
7.5
OpenCL
2.1
2.0
OpenGL
4.6
4.6
Shader Model
6.5
6.5
Vulkan
1.2.170
1.2.131
VR Ready
-
+