Radeon HD 4730 and Radeon HD 8750M - video card comparison
Radeon HD 4730
Radeon HD 8750M
Architecture
TeraScale (2005−2013)
GCN (2011−2017)
GPU code name
RV770
Mars Pro
Market segment
Desktop
Laptop
Release date
June 2009
November 2012
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
1x 6-pin
-
Boost clock speed
-
775 MHz
Core clock speed
750 MHz
620 MHz
Floating-point performance
960.0 gflops
595.2 gflops
Manufacturing process technology
55 nm
28 nm
Number of transistors
956 million
950 million
Pipelines / CUDA cores
640
384
Power consumption (TDP)
110 Watt
-
Texture fill rate
24.00
18.60
Memory type
GDDR5
GDDR5, DDR3
Maximum RAM amount
512 MB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
3600 MHz
2000 - 4000 MHz
Memory bandwidth
57.6 GB/s
64 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.1 (10_1)
12 (11_1)
OpenCL
1.1
1.2
OpenGL
3.3
4.6
Shader Model
4.1
5.1
Vulkan
N/A
1.2.131