Radeon 550X 640SP and GeForce RTX 2070 Super - video card comparison
Radeon 550X 640SP
GeForce RTX 2070 Super
Architecture
GCN 4.0 (2016−2020)
Turing (2018−2021)
GPU code name
Lexa
Turing TU104
Market segment
Desktop
Desktop
Release date
April 2018
July 2019
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
1x 6-pin + 1x 8-pin
Boost clock speed
1071 MHz
1770 MHz
Core clock speed
1019 MHz
1605 MHz
Floating-point performance
1,371 gflops
-
Manufacturing process technology
14 nm
12 nm
Number of transistors
2,200 million
13,600 million
Pipelines / CUDA cores
640
2560
Power consumption (TDP)
50 Watt
215 Watt
Texture fill rate
42.84
283.2
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
8 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
6000 MHz
14000 MHz
Memory bandwidth
48 GB/s
448.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x HDMI, 3x DisplayPort, 1x USB Type-C
HDMI
+
+
G-SYNC support
-
+
DirectX
12 (12_0)
12 Ultimate (12_1)
CUDA
-
7.5
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.2.131
1.2.131
VR Ready
-
+