Radeon HD 4770 and Wii U GPU - video card comparison
Radeon HD 4770
Wii U GPU
Architecture
TeraScale (2005−2013)
TeraScale 2 (2009−2015)
GPU code name
RV740
Latte
Market segment
Desktop
Desktop
Release date
April 2009
November 2012
Interface
PCIe 2.0 x16
IGP
Supplementary power connectors
1x 6-pin
-
Core clock speed
750 MHz
550 MHz
Floating-point performance
960.0 gflops
352.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
826 million
880 million
Pipelines / CUDA cores
640
160
Power consumption (TDP)
80 Watt
33 Watt
Texture fill rate
24.00
8.800
Memory type
GDDR5
DDR3
Maximum RAM amount
512 MB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
3200 MHz
1600 MHz
Memory bandwidth
51.2 GB/s
12.8 GB/s
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.1 (10_1)
N/A
OpenCL
1.1
N/A
OpenGL
3.3
N/A
Shader Model
4.1
5.0
Vulkan
N/A
N/A