Mobility Radeon HD 5470 and Radeon HD 4750 - video card comparison
Mobility Radeon HD 5470
Radeon HD 4750
Architecture
Terascale 2 (2009−2015)
TeraScale (2005−2013)
GPU code name
Park XT
RV740
Market segment
Laptop
Desktop
Release date
January 2010
September 2009
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
1x 6-pin
Core clock speed
750 MHz
730 MHz
Floating-point performance
120 gflops
934.4 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
292 million
826 million
Pipelines / CUDA cores
80
640
Power consumption (TDP)
13-15 Watt
100 Watt
Texture fill rate
6.000
23.36
Memory type
DDR2, GDDR2, DDR3, GDDR3, GDDR5
GDDR5
Maximum RAM amount
512 MB
512 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1800 MHz
3200 MHz
Memory bandwidth
25.6 GB/s
51.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
11.2 (11_0)
10.1 (10_1)
OpenCL
1.2
1.1
OpenGL
4.4
3.3
Shader Model
5.0
4.1
Vulkan
N/A
N/A