Steam Deck GPU and Radeon RX 7800 XT - video card comparison
Steam Deck GPU
Radeon RX 7800 XT
Architecture
RDNA 2.0 (2020−2022)
RDNA 3
GPU code name
Van Gogh
Navi 32
Market segment
Desktop
Desktop
Release date
February 2022
August 2023
Interface
-
PCIe 4.0 x16
Supplementary power connectors
None
2x 8-pin
Boost clock speed
1600 MHz
2430 MHz
Manufacturing process technology
7 nm
5 nm
Number of transistors
2,400 million
28,100 million
Pipelines / CUDA cores
512
3840
Power consumption (TDP)
15 Watt
263 Watt
Texture fill rate
51.20
604.8
Memory type
LPDDR5
GDDR6
Maximum RAM amount
16 GB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
5.5 GB/s
19500 MHz
Memory bandwidth
88 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
1x USB Type-C
1x HDMI 2.1a, 3x DisplayPort 2.1
HDMI
-
+
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenCL
2.0
2.2
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3