Radeon R7 250E and ION - video card comparison
Radeon R7 250E
ION
Architecture
GCN 1.0 (2012−2020)
Tesla (2006−2010)
GPU code name
Cape Verde
C7A-ION
Market segment
Desktop
Desktop
Release date
December 2013
June 2008
Interface
PCIe 3.0 x16
PCI
Supplementary power connectors
None
-
Core clock speed
800 MHz
450 MHz
Floating-point performance
819.2 gflops
-
Manufacturing process technology
28 nm
65 nm
Number of transistors
1,500 million
282 million
Pipelines / CUDA cores
512
16
Power consumption (TDP)
55 Watt
20 Watt
Texture fill rate
25.60
3.600
Memory type
GDDR5
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
4500 MHz
System Shared
Memory bandwidth
72 GB/s
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (11_1)
11.1 (10_0)
OpenCL
1.2
N/A
OpenGL
4.6
3.3
Shader Model
5.1
4.0
Vulkan
1.2.131
N/A