Radeon R9 285 and GeForce GTS 450 Rev. 2 - video card comparison
Radeon R9 285
GeForce GTS 450 Rev. 2
Architecture
GCN 3.0 (2014−2017)
Fermi 2.0 (2010−2014)
GPU code name
Tonga
GF116
Market segment
Desktop
Desktop
Release date
September 2014
March 2011
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
1x 6-pin
Core clock speed
918 MHz
783 MHz
Floating-point performance
3,290 gflops
601.3 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
106 Watt
Texture fill rate
102.8
25.06
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
3608 MHz
Memory bandwidth
176.0 GB/s
57.73 GB/s
Display Connectors
2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
2x DVI, 1x mini-HDMI
HDMI
+
+
DirectX
12 (12_0)
12 (11_0)
CUDA
-
2.1
OpenCL
2.1
1.1
OpenGL
4.6
4.6
Shader Model
6.5
5.1
Vulkan
1.2.170
N/A