GeForce GTS 450 Rev. 2 and Radeon HD 8490 OEM - video card comparison
GeForce GTS 450 Rev. 2
Radeon HD 8490 OEM
Architecture
Fermi 2.0 (2010−2014)
TeraScale 2 (2009−2015)
GPU code name
GF116
Caicos
Market segment
Desktop
Desktop
Release date
March 2011
July 2013
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
None
Core clock speed
783 MHz
875 MHz
Floating-point performance
601.3 gflops
280.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,170 million
370 million
Pipelines / CUDA cores
192
160
Power consumption (TDP)
106 Watt
35 Watt
Texture fill rate
25.06
7.000
Memory type
GDDR5
DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
3608 MHz
1800 MHz
Memory bandwidth
57.73 GB/s
14.4 GB/s
Display Connectors
2x DVI, 1x mini-HDMI
1x DVI, 1x DisplayPort
HDMI
+
-
DirectX
12 (11_0)
11.2 (11_0)
CUDA
2.1
-
OpenCL
1.1
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
N/A
N/A