Radeon RX 550 and GeForce GTX 1070 GDDR5X - video card comparison
Radeon RX 550
GeForce GTX 1070 GDDR5X
Architecture
GCN 4.0 (2016−2020)
Pascal (2016−2021)
GPU code name
Lexa
GP104
Market segment
Desktop
Desktop
Release date
April 2017
December 2018
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
1x 8-pin
Boost clock speed
1183 MHz
1683 MHz
Core clock speed
1100 MHz
1506 MHz
Floating-point performance
1,211 gflops
-
Manufacturing process technology
14 nm
16 nm
Number of transistors
2,200 million
7,200 million
Pipelines / CUDA cores
512
1920
Power consumption (TDP)
50 Watt
150 Watt
Texture fill rate
37.86
202.0
Memory type
GDDR5
GDDR5X
Maximum RAM amount
4 GB
8 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
7000 MHz
8008 MHz
Memory bandwidth
112.0 GB/s
256.3 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 3x DisplayPort
HDMI
+
+
DirectX
12 (12_0)
12 (12_1)
CUDA
-
6.1
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.2.131
1.2.131