Radeon R7 250 OEM and Steam Deck GPU - video card comparison
Radeon R7 250 OEM
Steam Deck GPU
Architecture
GCN 1.0 (2012−2020)
RDNA 2.0 (2020−2022)
GPU code name
Oland
Van Gogh
Market segment
Desktop
Desktop
Release date
October 2013
February 2022
Interface
PCIe 3.0 x8
-
Supplementary power connectors
None
None
Boost clock speed
1050 MHz
1600 MHz
Core clock speed
1000 MHz
-
Floating-point performance
806.4 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
950 million
2,400 million
Pipelines / CUDA cores
384
512
Power consumption (TDP)
65 Watt
15 Watt
Texture fill rate
25.20
51.20
Memory type
DDR3
LPDDR5
Maximum RAM amount
2 GB
16 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
2000 MHz
5.5 GB/s
Memory bandwidth
32 GB/s
88 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x USB Type-C
HDMI
+
-
DirectX
12 (11_1)
12 (12_1)
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
1.2.131
1.2