Radeon HD 6390 and Radeon R5 M250 - video card comparison
Radeon HD 6390
Radeon R5 M250
Architecture
TeraScale 2 (2009−2015)
GCN 1.0 (2012−2020)
GPU code name
Redwood
Jet
Market segment
Desktop
Desktop
Release date
July 2011
-
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
-
Boost clock speed
-
700 MHz
Core clock speed
550 MHz
650 MHz
Floating-point performance
352.0 gflops
-
Manufacturing process technology
40 nm
28 nm
Number of transistors
627 million
690 million
Pipelines / CUDA cores
320
320
Power consumption (TDP)
39 Watt
-
Texture fill rate
8.800
14.00
Memory type
DDR2
DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1000 MHz
1800 MBps
Memory bandwidth
16 GB/s
14.4 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
Portable Device Dependent
HDMI
+
-
DirectX
11.2 (11_0)
12 (11_1)
OpenCL
1.2
2.1 (1.2)
OpenGL
4.4
4.6
Shader Model
5.0
6.5 (5.1)
Vulkan
N/A
1.2.170