GeForce GT 1030 GK107 and Radeon 550X 640SP - video card comparison
GeForce GT 1030 GK107
Radeon 550X 640SP
Architecture
Kepler (2012−2018)
GCN 4.0 (2016−2020)
GPU code name
GK107
Lexa
Market segment
Desktop
Desktop
Release date
September 2018
April 2018
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
1x 6-pin
None
Boost clock speed
-
1071 MHz
Core clock speed
1058 MHz
1019 MHz
Floating-point performance
-
1,371 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
1,270 million
2,200 million
Pipelines / CUDA cores
384
640
Power consumption (TDP)
65 Watt
50 Watt
Texture fill rate
33.86
42.84
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
5000 MHz
6000 MHz
Memory bandwidth
80 GB/s
48 GB/s
Display Connectors
2x DVI, 1x mini-HDMI
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
+
+
DirectX
12 (11_0)
12 (12_0)
CUDA
3.0
-
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.1.126
1.2.131