
Switch GPU and Radeon HD 2900 XTX - video card comparison
Switch GPU
Radeon HD 2900 XTX
Architecture
Maxwell 2.0 (2015−2019)
TeraScale (2005−2013)
GPU code name
GM20B
R600
Market segment
Desktop
Desktop
Release date
March 2017
-
Interface
IGP
PCIe 1.0 x16
Supplementary power connectors
None
2x 6-pin
Boost clock speed
768 MHz
-
Core clock speed
-
743 MHz
Manufacturing process technology
20 nm
80 nm
Number of transistors
2,000 million
720 million
Pipelines / CUDA cores
256
320
Power consumption (TDP)
15 Watt
240 Watt
Texture fill rate
12.29
11.89
Memory type
DDR4
GDDR3
Maximum RAM amount
4 GB
512 MB
Memory bus width
64 Bit
512 Bit
Memory clock speed
3200 MHz
1656 MBps
Memory bandwidth
25.6 GB/s
106.0 GB/s
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
12 (12_1)
10.0 (10_0)
CUDA
5.3
-
OpenCL
1.2
N/A
OpenGL
4.6
3.3 (full)
Shader Model6.44.0
Vulkan
1.1.126
N/A