GeForce GTX 260 and Radeon HD 5450 PCIe x1 - video card comparison
GeForce GTX 260
Radeon HD 5450 PCIe x1
Architecture
Tesla 2.0 (2007−2013)
TeraScale 2 (2009−2015)
GPU code name
GT200
Cedar
Market segment
Desktop
Desktop
Release date
June 2008
February 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x1
Supplementary power connectors
2x 6-pin
-
SLI options
+
-
Core clock speed
576 MHz
650 MHz
CUDA cores
192
-
Floating-point performance
476.9 gflops
104 gflops
Manufacturing process technology
65 nm
40 nm
Number of transistors
1,400 million
292 million
Pipelines / CUDA cores
192
80
Power consumption (TDP)
182 Watt
19 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
36.9 billion/sec
5.200
Memory type
GDDR3
DDR3
Maximum RAM amount
896 MB
512 MB
Memory bus width
448 Bit
64 Bit
Memory clock speed
999 MHz
1000 MHz
Memory bandwidth
111.9 GB/s
8 GB/s
Display Connectors
Dual Link DVIHDTV
1x DVI, 1x HDMI, 1x VGA
Multi monitor support
+
-
HDMI
+
+
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
11.2 (11_0)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
2.1
4.4
Shader Model
4.0
5.0
Vulkan
N/A
N/A