
Mobility Radeon HD 4570 and Mobility Radeon HD 5770 - video card comparison
Mobility Radeon HD 4570
Mobility Radeon HD 5770
Architecture
Terascale 1 (2008−2010)
Terascale 2 (2009−2015)
GPU code name
M92-XT
Madison-XT
Market segment
Laptop
Laptop
Release date
January 2009
January 2010
Interface
MXM-II
PCIe 2.0 x16
Core clock speed
680 MHz
650 MHz
Floating-point performance
108.8 gflops
520.0 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
242 million
627 million
Pipelines / CUDA cores
80
400
Power consumption (TDP)
-
30 Watt
Texture fill rate
5.440
13.00
Memory type
GDDR3, DDR2, DDR3
GDDR5
Maximum RAM amount
512 MB
1 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
800 MHz
800 MHz
Memory bandwidth
12.8 GB/s
51.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
10.1 (10_1)
11.2 (11_0)
OpenCL
1.1
1.2
OpenGL
3.3
4.4
Shader Model
4.1
5.0
Vulkan
N/A
N/A