GeForce 615 and Mobility Radeon HD 4270 IGP - video card comparison
GeForce 615
Mobility Radeon HD 4270 IGP
Architecture
Fermi (2010−2014)
TeraScale (2005−2013)
GPU code name
GF108
RS880
Market segment
Desktop
Desktop
Release date
May 2012
May 2010
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
-
None
Core clock speed
660 MHz
590 MHz
Floating-point performance
126.7 gflops
-
Manufacturing process technology
40 nm
55 nm
Number of transistors
585 million
181 million
Pipelines / CUDA cores
48
40
Power consumption (TDP)
49 Watt
-
Texture fill rate
5.280
2.360
Memory type
DDR3
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
1800 MHz
System Shared
Memory bandwidth
28.8 GB/s
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
10.1 (10_1)
CUDA
2.1
-
OpenCL
1.1
1.0
OpenGL
4.6
3.3
Shader Model
5.1
4.1
Vulkan
N/A
N/A