Mobility Radeon HD 3470 and Radeon X1800 XT - video card comparison
Mobility Radeon HD 3470
Radeon X1800 XT
Architecture
RV6xx (2007−2010)
R500 (2005−2007)
GPU code name
M82-XT
R520
Market segment
Laptop
Desktop
Release date
January 2007
October 2005
Interface
MXM-II
PCIe 1.0 x16
Supplementary power connectors
-
1x 6-pin
Core clock speed
680 MHz
600 MHz
Floating-point performance
54.4 gflops
-
Manufacturing process technology
55 nm
90 nm
Number of transistors
181 million
321 million
Pipelines / CUDA cores
40
-
Power consumption (TDP)
12 Watt
113 Watt
Texture fill rate
2.720
9.600
Memory type
DDR2/GDDR3
GDDR3
Maximum RAM amount
256 MB
512 MB
Memory bus width
64 Bit
256 Bit
Memory clock speed
800 MHz
1400 MHz
Memory bandwidth
6.4 GB/s
44.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
10.1
9.0c (9_3)
OpenCL
N/A
N/A
OpenGL
3.3
2.0
Shader Model
4.1
3.0
Vulkan
N/A
N/A