Radeon HD 4890 and Radeon HD 3470 - video card comparison
Passmark - benchmark score Radeon HD 4890 vs Radeon HD 3470
Radeon HD 4890
1552
Radeon HD 3470
122
Radeon HD 4890
Radeon HD 3470
Architecture
TeraScale (2005−2013)
TeraScale (2005−2013)
GPU code name
RV790
RV620
Market segment
Desktop
Desktop
Release date
April 2009
January 2008
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
None
Core clock speed
850 MHz
800 MHz
Floating-point performance
1,360.0 gflops
64 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
959 million
181 million
Pipelines / CUDA cores
800
40
Power consumption (TDP)
190 Watt
30 Watt
Texture fill rate
34.00
3.200
Memory type
GDDR5
GDDR3
Maximum RAM amount
1 GB
256 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
3900 MHz
1900 MHz
Memory bandwidth
124.8 GB/s
15.2 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x VGA, 1x S-Video
DirectX
10.1 (10_1)
10.1 (10_1)
OpenCL
1.1
N/A
OpenGL
3.3
3.3
Shader Model
4.1
4.1
Vulkan
N/A
N/A