
Radeon HD 4570 Rebrand and Tegra 4i - video card comparison
Radeon HD 4570 Rebrand
Tegra 4i
Architecture
TeraScale (2005−2013)
VLIW Vec4 (2010−2013)
GPU code name
RV635
Tegra 4
Market segment
Desktop
Desktop
Release date
November 2009
February 2013
Interface
PCIe 2.0 x16
IGP
Core clock speed
796 MHz
660 MHz
Floating-point performance
191.04 gflops
-
Manufacturing process technology
55 nm
28 nm
Number of transistors
378 million
11 million
Pipelines / CUDA cores
120
-
Power consumption (TDP)
65 Watt
20 Watt
Texture fill rate
6.368
1.320
Memory type
DDR2
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
792 MHz
System Shared
Memory bandwidth
12.67 GB/s
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.1 (10_1)
N/A
OpenCL
N/A
N/A
OpenGL
3.3
ES 3.0
Shader Model
4.1
-
Vulkan
N/A
N/A