Radeon R7 250XE and Radeon X300 - video card comparison
Radeon R7 250XE
Radeon X300
Architecture
GCN 1.0 (2012−2020)
Rage 9 (2003−2008)
GPU code name
Cape Verde
RV370
Market segment
Desktop
Desktop
Release date
August 2014
September 2004
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
-
Core clock speed
860 MHz
375 MHz
Floating-point performance
1,101 gflops
-
Manufacturing process technology
28 nm
110 nm
Number of transistors
1,500 million
107 million
Pipelines / CUDA cores
640
-
Power consumption (TDP)
80 Watt
36 Watt
Texture fill rate
34.40
1.500
Memory type
GDDR5
DDR
Maximum RAM amount
1 GB
64 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4500 MHz
400 MHz
Memory bandwidth
72 GB/s
6.4 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DVI, 1x VGA, 1x S-Video
HDMI
+
-
DirectX
12 (11_1)
9.0
OpenCL
1.2
N/A
OpenGL
4.6
2.0
Shader Model
5.1
-
Vulkan
1.2.131
N/A