Radeon HD 6290 and Radeon HD 6390 - video card comparison
Radeon HD 6290
Radeon HD 6390
Architecture
Terascale 2 (2009−2015)
TeraScale 2 (2009−2015)
GPU code name
Zacate
Redwood
Market segment
Laptop
Desktop
Release date
July 2011
July 2011
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Boost clock speed
400 MHz
-
Core clock speed
280 MHz
550 MHz
Floating-point performance
104 gflops
352.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
292 million
627 million
Pipelines / CUDA cores
80
320
Power consumption (TDP)
19 Watt
39 Watt
Texture fill rate
5.200
8.800
Memory type
GDDR3
DDR2
Maximum RAM amount
1 GB
1 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1600 MHz
1000 MHz
Memory bandwidth
12.8 GB/s
16 GB/s
Shared memory
+
-
Display Connectors
1x DVI, 1x HDMI
1x DVI, 1x HDMI, 1x VGA
HDMI
+
+
DirectX
11.2 (11_0)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.4
4.4
Shader Model
5.0
5.0
Vulkan
N/A
N/A