Mobility Radeon HD 4570 and Mobility Radeon X1800 - video card comparison
Mobility Radeon HD 4570
Mobility Radeon X1800
Architecture
Terascale 1 (2008−2010)
R500 (2005−2007)
GPU code name
M92-XT
M58
Market segment
Laptop
Laptop
Release date
January 2009
March 2006
Interface
MXM-II
MXM-III
Boost clock speed
-
450 MHz
Core clock speed
680 MHz
6 MHz
Floating-point performance
108.8 gflops
-
Manufacturing process technology
55 nm
90 nm
Number of transistors
242 million
321 million
Pipelines / CUDA cores
80
18
Texture fill rate
5.440
5.400
Memory type
GDDR3, DDR2, DDR3
GDDR3
Maximum RAM amount
512 MB
256 MB
Memory bus width
64 Bit
256 Bit
Memory clock speed
800 MHz
1000 MHz
Memory bandwidth
12.8 GB/s
32 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
10.1 (10_1)
9.0c (9_3)
OpenCL
1.1
N/A
OpenGL
3.3
2.0
Shader Model
4.1
3.0
Vulkan
N/A
N/A