Radeon RX 6900 XT and Steam Deck GPU - video card comparison
Radeon RX 6900 XT
Steam Deck GPU
Architecture
Navi / RDNA2 (2020−2022)
RDNA 2.0 (2020−2022)
GPU code name
Navi 21
Van Gogh
Market segment
Desktop
Desktop
Release date
December 2020
February 2022
Interface
PCIe 4.0 x16
-
Supplementary power connectors
2x 8-pin
None
Boost clock speed
2250 MHz
1600 MHz
Core clock speed
1825 MHz
-
Manufacturing process technology
7 nm
7 nm
Number of transistors
26,800 million
2,400 million
Pipelines / CUDA cores
5120
512
Power consumption (TDP)
300 Watt
15 Watt
Texture fill rate
720.0
51.20
Memory type
GDDR6
LPDDR5
Maximum RAM amount
16 GB
16 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
16000 MHz
5.5 GB/s
Memory bandwidth
512.0 GB/s
88 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 2x DisplayPort, 1x USB Type-C
1x USB Type-C
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenCL
2.1
2.0
OpenGL
4.6
4.6
Shader Model
6.5
6.5
Vulkan
1.2
1.2