Radeon HD 4550 and GeForce 7800 GT - video card comparison
Passmark - benchmark score Radeon HD 4550 vs GeForce 7800 GT
Radeon HD 4550
242
GeForce 7800 GT
251
Radeon HD 4550
GeForce 7800 GT
Architecture
TeraScale (2005−2013)
Curie (2003−2013)
GPU code name
RV710
G70
Market segment
Desktop
Desktop
Release date
September 2008
August 2005
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
1x 6-pin
Core clock speed
600 MHz
400 MHz
Floating-point performance
96 gflops
-
Manufacturing process technology
55 nm
110 nm
Number of transistors
242 million
302 million
Pipelines / CUDA cores
80
-
Power consumption (TDP)
25 Watt
65 Watt
Texture fill rate
4.800
8.000
Memory type
DDR2
GDDR3
Maximum RAM amount
256 MB
256 MB
Memory bus width
64 Bit
256 Bit
Memory clock speed
1310 MHz
1000 MHz
Memory bandwidth
10.48 GB/s
32 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
2x DVI, 1x S-Video
HDMI
+
-
DirectX
10.1 (10_1)
9.0c (9_3)
OpenCL
1.1
N/A
OpenGL
3.3
2.1
Shader Model
4.1
3.0
Vulkan
N/A
N/A