Mobility Radeon HD 4570 and Mobility Radeon X700 - video card comparison
Mobility Radeon HD 4570
Mobility Radeon X700
Architecture
Terascale 1 (2008−2010)
R400 (2004−2008)
GPU code name
M92-XT
M26
Market segment
Laptop
Laptop
Release date
January 2009
January 2005
Interface
MXM-II
PCIe 1.0 x16
Boost clock speed
-
350 MHz
Core clock speed
680 MHz
6 MHz
Floating-point performance
108.8 gflops
-
Manufacturing process technology
55 nm
110 nm
Number of transistors
242 million
120 million
Pipelines / CUDA cores
80
14
Texture fill rate
5.440
2.800
Memory type
GDDR3, DDR2, DDR3
DDR/DDR2
Maximum RAM amount
512 MB
256 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
800 MHz
600 MHz
Memory bandwidth
12.8 GB/s
9.6 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
10.1 (10_1)
9.0b (9_2)
OpenCL
1.1
N/A
OpenGL
3.3
2.0
Shader Model
4.1
-
Vulkan
N/A
N/A