Radeon R9 285 and GeForce GTX 550 Ti - video card comparison
Passmark - benchmark score Radeon R9 285 vs GeForce GTX 550 Ti
Radeon R9 285
6880
GeForce GTX 550 Ti
1599
Radeon R9 285
GeForce GTX 550 Ti
Architecture
GCN 3.0 (2014−2017)
Fermi (2010−2014)
GPU code name
Tonga
GF116
Market segment
Desktop
Desktop
Release date
September 2014
March 2011
Bus support
-
16x PCI-E 2.0
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
One 6-pin
SLI options
-
+
Core clock speed
918 MHz
900 MHz
CUDA cores
-
192
Floating-point performance
3,290 gflops
691.2 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
5,000 million
1,170 million
Pipelines / CUDA cores
1792
192
Power consumption (TDP)
190 Watt
116 Watt
Maximum GPU temperature
-
100 °C
Texture fill rate
102.8
28.8 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
5.5 GB/s
4.1 GB/s
Memory bandwidth
176.0 GB/s
98.4 GB/s
Display Connectors
2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
Two Dual Link DVI-IMini HDMI
Multi monitor support
-
+
HDMI
+
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
Internal
DirectX
12 (12_0)
12 (11_0)
CUDA
-
+
OpenCL
2.1
1.1
OpenGL
4.6
4.2
Shader Model
6.5
5.1
Vulkan
1.2.170
N/A