Mobility Radeon HD 3850 X2 and GeForce GT 730 - video card comparison
Mobility Radeon HD 3850 X2
GeForce GT 730
Architecture
RV6xx (2007−2010)
Fermi (2010−2014)
GPU code name
M88 CF
GF108
Market segment
Laptop
Desktop
Release date
June 2008
June 2014
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
None
Core clock speed
580 MHz
700 MHz
Floating-point performance
2x 371.2 gflops
268.8 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
666 million
585 million
Pipelines / CUDA cores
640
96
Power consumption (TDP)
110 Watt
49 Watt
Texture fill rate
9.280
11.2 GT/s
Memory type
GDDR3
DDR3
Maximum RAM amount
512 MB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
750 MHz
1800 MHz
Memory bandwidth
48 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
10.1 (10_1)
12 (11_0)
CUDA
-
2.1
OpenCL
N/A
1.1
OpenGL
3.3
4.6
Shader Model
4.1
5.1
Vulkan
N/A
N/A