
Tegra 4 and NV28 A1 - video card comparison
Tegra 4
NV28 A1
Architecture
VLIW Vec4 (2010−2013)
Kelvin (2001−2003)
GPU code name
Tegra 4
NV28 A1
Market segment
Desktop
Desktop
Release date
August 2013
-
Interface
IGP
-
Core clock speed
672 MHz
-
Manufacturing process technology
28 nm
150 nm
Number of transistors
11 million
36 million
Power consumption (TDP)
20 Watt
-
Texture fill rate
2.688
-
Memory type
System Shared
-
Maximum RAM amount
System Shared
-
Memory bus width
System Shared
-
Memory clock speed
System Shared
-
Display Connectors
No outputs
-
DirectX
N/A
8.1
OpenCL
N/A
N/A
OpenGL
ES 3.0
1.3
Vulkan
N/A
N/A