GeForce RTX 2070 Max-Q Refresh and Radeon 550X 640SP - video card comparison
GeForce RTX 2070 Max-Q Refresh
Radeon 550X 640SP
Architecture
Turing (2018−2021)
GCN 4.0 (2016−2020)
GPU code name
TU106B
Lexa
Market segment
Desktop
Desktop
Release date
June 2020
April 2018
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
1125 MHz
1071 MHz
Core clock speed
-
1019 MHz
Floating-point performance
-
1,371 gflops
Manufacturing process technology
12 nm
14 nm
Number of transistors
10,800 million
2,200 million
Pipelines / CUDA cores
2304
640
Power consumption (TDP)
115 Watt
50 Watt
Texture fill rate
162.0
42.84
Memory type
GDDR6
GDDR5
Maximum RAM amount
8 GB
4 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
11 GB/s
6000 MHz
Memory bandwidth
352.0 GB/s
48 GB/s
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 Ultimate (12_2)
12 (12_0)
CUDA
7.5
-
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
6.5
6.4
Vulkan
1.2
1.2.131