Radeon Steam Deck 8CU and GeForce RTX 5080 - video card comparison
Radeon Steam Deck 8CU
GeForce RTX 5080
Architecture
RDNA 2 (2020−2022)
Blackwell 2.0
GPU code name
RDNA 2 Sephiroth
GB203
Market segment
Laptop
Desktop
Release date
November 2023
2025 (recently)
Interface
-
PCIe 5.0 x16
Supplementary power connectors
-
1x 16-pin
Boost clock speed
1900 MHz
2520 MHz
Manufacturing process technology
6 nm
0 nm
Pipelines / CUDA cores
512
10752
Power consumption (TDP)
-
350 Watt
Texture fill rate
-
846.7
Memory type
-
GDDR7
Maximum RAM amount
-
16 GB
Memory bus width
-
256 Bit
Memory clock speed
-
5 GB/s
Memory bandwidth
-
160.0 GB/s
Shared memory
-
-
Display Connectors
-
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
12_1
12 Ultimate (12_2)
CUDA
-
9.1
OpenCL
-
3.0
OpenGL
-
4.6
Shader Model
-
6.7
Vulkan
-
1.3