Radeon R7 250XE and GeForce GT 630 Rev. 2 - video card comparison
Radeon R7 250XE
GeForce GT 630 Rev. 2
Architecture
GCN 1.0 (2012−2020)
Kepler 2.0 (2013−2015)
GPU code name
Cape Verde
GK208
Market segment
Desktop
Desktop
Release date
August 2014
May 2013
Interface
PCIe 3.0 x16
PCIe 2.0 x8
Supplementary power connectors
None
None
Core clock speed
860 MHz
902 MHz
Floating-point performance
1,101 gflops
692.7 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,500 million
915 million
Pipelines / CUDA cores
640
384
Power consumption (TDP)
80 Watt
25 Watt
Texture fill rate
34.40
28.86
Memory type
GDDR5
DDR3
Maximum RAM amount
1 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
4500 MHz
1800 MHz
Memory bandwidth
72 GB/s
14.4 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DVI, 1x HDMI, 1x VGA
HDMI
+
+
DirectX
12 (11_1)
12 (11_0)
CUDA
-
3.5
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.2.131
1.1.126