Radeon HD 4550 and GeForce GTX 285 X2 - video card comparison
Radeon HD 4550
GeForce GTX 285 X2
Architecture
TeraScale (2005−2013)
Tesla 2.0 (2007−2013)
GPU code name
RV710
GT200B
Market segment
Desktop
Desktop
Release date
September 2008
June 2009
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
2x 8-pin
Core clock speed
600 MHz
648 MHz
Floating-point performance
96 gflops
-
Manufacturing process technology
55 nm
55 nm
Number of transistors
242 million
1,400 million
Pipelines / CUDA cores
80
240
Power consumption (TDP)
25 Watt
315 Watt
Texture fill rate
4.800
51.84
Memory type
DDR2
GDDR3
Maximum RAM amount
256 MB
2 GB
Memory bus width
64 Bit
512 Bit
Memory clock speed
1310 MHz
2.3 GB/s
Memory bandwidth
10.48 GB/s
147.5 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
2x DVI, 1x HDMI
HDMI
+
+
DirectX
10.1 (10_1)
11.1 (10_0)
CUDA
-
1.3
OpenCL
1.1
1.1
OpenGL
3.3
3.3
Shader Model
4.1
4.0
Vulkan
N/A
N/A