Radeon HD 6790 and Radeon HD 7570 - video card comparison
Passmark - benchmark score Radeon HD 6790 vs Radeon HD 7570
Radeon HD 6790
1664
Radeon HD 7570
633
Radeon HD 6790
Radeon HD 7570
Architecture
Terascale 2 (2009−2015)
TeraScale 2 (2009−2015)
GPU code name
Barts
Turks
Market segment
Desktop
Desktop
Release date
April 2011
January 2012
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
None
Core clock speed
840 MHz
650 MHz
Floating-point performance
1,344.0 gflops
624 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,700 million
716 million
Pipelines / CUDA cores
800
480
Power consumption (TDP)
150 Watt
60 Watt
Texture fill rate
33.60
15.60
Memory type
GDDR5
DDR3, GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1050 MHz
1600 MHz
Memory bandwidth
134.4 GB/s
64 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
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