GeForce GTX 555 OEM and Radeon HD 5450 PCIe x1 - video card comparison
GeForce GTX 555 OEM
Radeon HD 5450 PCIe x1
Architecture
Fermi 2.0 (2010−2014)
TeraScale 2 (2009−2015)
GPU code name
GF114
Cedar
Market segment
Desktop
Desktop
Release date
May 2011
February 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x1
Supplementary power connectors
2x 6-pin
-
Core clock speed
736 MHz
650 MHz
Floating-point performance
847.9 gflops
104 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,950 million
292 million
Pipelines / CUDA cores
288
80
Power consumption (TDP)
150 Watt
19 Watt
Texture fill rate
35.33
5.200
Memory type
GDDR5
DDR3
Maximum RAM amount
1 GB
512 MB
Memory bus width
192 Bit
64 Bit
Memory clock speed
3828 MHz
1000 MHz
Memory bandwidth
91.87 GB/s
8 GB/s
Display Connectors
2x DVI, 1x mini-HDMI
1x DVI, 1x HDMI, 1x VGA
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