GeForce GTS 450 Rev. 2 and Radeon X800 XL - video card comparison
GeForce GTS 450 Rev. 2
Radeon X800 XL
Architecture
Fermi 2.0 (2010−2014)
R400 (2004−2008)
GPU code name
GF116
R430
Market segment
Desktop
Desktop
Release date
March 2011
December 2004
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin
Core clock speed
783 MHz
400 MHz
Floating-point performance
601.3 gflops
-
Manufacturing process technology
40 nm
110 nm
Number of transistors
1,170 million
160 million
Pipelines / CUDA cores
192
-
Power consumption (TDP)
106 Watt
49 Watt
Texture fill rate
25.06
6.400
Memory type
GDDR5
GDDR3
Maximum RAM amount
1 GB
256 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
3608 MHz
980 MHz
Memory bandwidth
57.73 GB/s
31.36 GB/s
Display Connectors
2x DVI, 1x mini-HDMI
2x DVI, 1x S-Video
HDMI
+
-
DirectX
12 (11_0)
9.0b (9_2)
CUDA
2.1
-
OpenCL
1.1
N/A
OpenGL
4.6
2.0
Shader Model
5.1
-
Vulkan
N/A
N/A