Radeon 550X 640SP and GeForce RTX 3070 SUPER - video card comparison
Radeon 550X 640SP
GeForce RTX 3070 SUPER
Architecture
GCN 4.0 (2016−2020)
Ampere (2020−2022)
GPU code name
Lexa
GA104
Market segment
Desktop
Desktop
Release date
April 2018
-
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
1x 12-pin
Boost clock speed
1071 MHz
1695 MHz
Core clock speed
1019 MHz
-
Floating-point performance
1,371 gflops
-
Manufacturing process technology
14 nm
8 nm
Number of transistors
2,200 million
18,000 million
Pipelines / CUDA cores
640
6144
Power consumption (TDP)
50 Watt
250 Watt
Texture fill rate
42.84
325.4
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
16 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
6000 MHz
16000 MHz
Memory bandwidth
48 GB/s
512.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x HDMI, 3x DisplayPort
HDMI
+
+
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenCL
2.0
-
OpenGL
4.6
4.6
Shader Model
6.4
-
Vulkan
1.2.131
-