Radeon R9 285 and Radeon HD 5670 - video card comparison
Passmark - benchmark score Radeon R9 285 vs Radeon HD 5670
Radeon R9 285
6880
Radeon HD 5670
828
Radeon R9 285
Radeon HD 5670
Architecture
GCN 3.0 (2014−2017)
Terascale 2 (2009−2015)
GPU code name
Tonga
Redwood
Market segment
Desktop
Desktop
Release date
September 2014
January 2010
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
None
Core clock speed
918 MHz
775 MHz
Floating-point performance
3,290 gflops
620.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
5,000 million
627 million
Pipelines / CUDA cores
1792
400
Power consumption (TDP)
190 Watt
64 Watt
Texture fill rate
102.8
15.50
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
5.5 GB/s
1000 MHz
Memory bandwidth
176.0 GB/s
64 GB/s
Display Connectors
2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
1x DVI, 1x HDMI, 1x VGA
HDMI
+
+
DirectX
12 (12_0)
11.2 (11_0)
OpenCL
2.1
1.2
OpenGL
4.6
4.4
Shader Model
6.5
5.0
Vulkan
1.2.170
N/A