Radeon HD 6740G2 and Mobility Radeon HD 4830 - video card comparison
Radeon HD 6740G2
Mobility Radeon HD 4830
Architecture
Terascale 2 (2009−2015)
Terascale 1 (2008−2010)
GPU code name
-
M97
Market segment
Laptop
Laptop
Release date
June 2011
March 2009
Interface
-
PCIe 2.0 x16
Core clock speed
-
550 MHz
Floating-point performance
-
704.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
-
826 million
Pipelines / CUDA cores
880
640
Texture fill rate
-
17.60
Memory type
-
GDDR3, DDR3
Maximum RAM amount
-
1 GB
Memory bus width
-
128 Bit
Memory clock speed
-
700 MHz
Memory bandwidth
-
44.8 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
DirectX
11
10.1 (10_1)
OpenCL
-
1.1
OpenGL
-
3.3
Shader Model
-
4.1
Vulkan
-
N/A