Mobility Radeon HD 4870 and GeForce GT 730 - video card comparison
Mobility Radeon HD 4870
GeForce GT 730
Architecture
Terascale 1 (2008−2010)
Fermi (2010−2014)
GPU code name
M98-XT
GF108
Market segment
Laptop
Desktop
Release date
January 2009
June 2014
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
None
Core clock speed
550 MHz
700 MHz
Floating-point performance
880.0 gflops
268.8 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
956 million
585 million
Pipelines / CUDA cores
800
96
Power consumption (TDP)
-
49 Watt
Texture fill rate
22.00
11.2 GT/s
Memory type
GDDR5
DDR3
Maximum RAM amount
1 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
888 MHz
1800 MHz
Memory bandwidth
56.83 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
1.1
1.1
OpenGL
3.3
4.6
Shader Model
4.1
5.1
Vulkan
N/A
N/A