Radeon R7 250E and Radeon HD 2600 XT - video card comparison
Radeon R7 250E
Radeon HD 2600 XT
Architecture
GCN 1.0 (2012−2020)
TeraScale (2005−2013)
GPU code name
Cape Verde
RV630
Market segment
Desktop
Desktop
Release date
December 2013
June 2007
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
None
Core clock speed
800 MHz
800 MHz
Floating-point performance
819.2 gflops
192 gflops
Manufacturing process technology
28 nm
65 nm
Number of transistors
1,500 million
390 million
Pipelines / CUDA cores
512
120
Power consumption (TDP)
55 Watt
45 Watt
Texture fill rate
25.60
6.400
Memory type
GDDR5
GDDR3
Maximum RAM amount
1 GB
256 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4500 MHz
1400 MHz
Memory bandwidth
72 GB/s
22.4 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
2x DVI, 1x S-Video
HDMI
+
-
DirectX
12 (11_1)
10.0 (10_0)
OpenCL
1.2
N/A
OpenGL
4.6
3.3
Shader Model
5.1
4.0
Vulkan
1.2.131
N/A