Steam Deck GPU and Radeon RX 7900 XTX - video card comparison
Steam Deck GPU
Radeon RX 7900 XTX
Architecture
RDNA 2.0 (2020−2022)
RDNA 3
GPU code name
Van Gogh
Navi 31 XTX
Market segment
Desktop
Desktop
Release date
February 2022
November 2022
Interface
-
PCIe 4.0 x16
Supplementary power connectors
None
2x 8-pin
Boost clock speed
1600 MHz
2270 MHz
Manufacturing process technology
7 nm
5 nm
Number of transistors
2,400 million
57,700 million
Pipelines / CUDA cores
512
6144
Power consumption (TDP)
15 Watt
355 Watt
Texture fill rate
51.20
959.6
Memory type
LPDDR5
GDDR6
Maximum RAM amount
16 GB
24 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
5.5 GB/s
20000 MHz
Memory bandwidth
88 GB/s
960.0 GB/s
Shared memory
-
-
Display Connectors
1x USB Type-C
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI
-
+
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3